SECTION 220719· PLUMBING PIPING INSULATION PART 1 . …

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c' Binghamton University Pharmacy R&D 06114/2021 Issue for Bid SECTION 220719· PLUMBING PIPING INSULATION PART 1 . GENERAl 1.1 RELATED DCCUMENTS A. B. Certain requfrements common to all the mechanical and electrical trades (Fire Suppression, Plumbing, HVAC, Electrical. and TelefDala) are specified in Division 20. To avoid repetition , they are not repealed in each relevant Oivision of the Specifications. However, these requirements are applicable to the wof1( of this Division and are hereby incorporated by reference. Drawings and general provisions of the Contract, induding General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section indudes insulating the fCIIlowing plumbing piping services: 1. Insulation materials 2. Accessory materials 3. Insulated couplings for rack piping systems 4. In sulated cast iron or steel piping systems supported on cl ev is or band hangers 5. 6, Factory applied jackets Tapes 7. Securements 1.3 ACTION SUBMITTALS A, B. Product Dala: For each type of product indicated. Include thellTlal conductivity, water·vapor permeance thickness, and jackets (both factory- and field-applied, if any). LEED Submittal s: 1. 2. Product Data for Credit lEa 4.1: For adhesives and sealants, documentation induding printed statement of vae content and chemical components. laboratory Test Reports for Credit lEa 4: For adhesives and sealants. documentaUon indicating that product complies INith the testing and product requirements of the Califcmia Department of Health Services' ·Standard Practice for the Testing of Volatile organic Emissions from Various Sources Using Small-Scale Environmental Chambers.- C. Shop Drawings: Include plans, elevations. sections. details, and attachments to other work. 1. Detail application of protective shield s, saddles, and inserts at hangers for each type of insulation and hanger. 2. Detail attachment and covering of heat tracing inside insulation. 3. Detail Insulation application at pipe expansion joints for each type of insulation. 4. Detail insulation application at elbows. fillings, flanges, valves, and specialties for each type of insulation. S. Detail removable insulation at piping specialties, equipment connections, and access panelS. PLUMBING INSULATION PIPING W0175002lKl169 220719 · 1

Transcript of SECTION 220719· PLUMBING PIPING INSULATION PART 1 . …

Page 1: SECTION 220719· PLUMBING PIPING INSULATION PART 1 . …

c'

Binghamton University Pharmacy R&D 06114/2021 Issue for Bid

SECTION 220719· PLUMBING PIPING INSULATION

PART 1 . GENERAl

1.1 RELATED DCCUMENTS

A.

B.

Certain requfrements common to all the mechanical and electrical trades (Fire Suppression , Plumbing, HVAC, Electrical. and TelefDala) are specified in Division 20. To avoid repetition , they are not repealed in each relevant Oivision of the Specifications. However, these requirements are applicable to the wof1( of this Division and are hereby incorporated by reference.

Drawings and general provisions of the Contract, induding General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section indudes insulating the fCIIlowing plumbing piping services:

1. Insulation materials

2. Accessory materials

3. Insulated couplings for rack piping systems

4. Insulated cast iron or steel piping systems supported on clevis or band hangers

5.

6,

Factory applied jackets

Tapes

7. Securements

1.3 ACTION SUBMITTALS

A,

B.

Product Dala: For each type of product indicated. Include thellTlal conductivity, water·vapor permeance thickness, and jackets (both factory- and field-applied, if any).

LEED Submittals:

1.

2.

Product Data for Credit lEa 4.1: For adhesives and sealants, documentation induding printed statement of vae content and chemical components.

laboratory Test Reports for Credit lEa 4: For adhesives and sealants. documentaUon indicating that product complies INith the testing and product requirements of the Califcmia Department of Health Services' ·Standard Practice for the Testing of Volati le organic Emissions from Various Sources Using Small-Scale Environmental Chambers.-

C. Shop Drawings: Include plans, elevations. sections. details, and attachments to other work.

1. Detail application of protective shields, saddles, and inserts at hangers for each type of insulation and hanger.

2. Detail attachment and covering of heat tracing inside insulation.

3. Detail Insulation application at pipe expansion joints for each type of insulation.

4. Detail insulation application at elbows. fillings, flanges, valves, and specialties for each type of insulation.

S. Detail removable insulation at piping specialties, equipment connections, and access panelS.

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D.

6. Detail appncation of field·applied jackets.

7. Detail application at linkages of control devices.

Samples: For each type of insulation and jacket indicated. Identify each Sample, describing product and Intended use. Sample sizes are as follows:

1, Preformed Pipe Insulation Materials: 12 inches long by NPS 2.

2. Jacket Materials for Pipe: 12 inches long by NPS 2.

3. Sheet Jacket Materials: 12 inches square.

4. Manufacturer's Color Charts: For producls where color is specified, show the full range of colors available for each type of finish material .

1.4 INFORMATIONAL SUBMITTALS

A. Oualification Data: For qualified Instalier.

B. Material Test Reports: From a qualified testing agency acceptable to authorities having jurisdiction indicating, interpreting, and certifying test results for compliance of insulation materials, sealers, attachments, cements, and jackets, with requirements indicated. Indude dates of tests and test methods employed.

C. Field quality-conlrol reports.

1.5 QUALITY ASSURANCE

A.

B.

C.

Installer Qualifications: Skilled mechanics who have successfully completed an apprenticeship program or another craft training program certified by the Department of Labor, Bureau of ApprenticeShip and Training.

Surface-Burning Characteristics: For insulation and related materials, as determined by testing identical products according 10 ASTM E 84 by a tes1ing agency acceptable to authorities having jurisdiction. Factory label insulation and jacket materials and adhesive, mastic, tapes, and cement.material containers, wilh appropriate markings of applicable testing agency.

1. Insulation Installed Indoors: Flame-spread index of 25 or less, and smoke-developed index of 50 or less.

2. Insulation Installed Outdoors: Flame-spread index of 75 or less, and smoke-developed index of 150 or less.

Comply INith the follolNing applicable standards and other requirements specified for miscellaneous components:

1. Supply and Drain Protective Shielding Guards: ICC A 117.1.

1.6 DELIVERY. STORAGE. AND HANDLING

A. Packaging: Insulation material containers shall be marked by manufacturer with appropriate ASTM standard designation, type and grade, and maximum use temperature.

1.7 COORDINATION

A. Coordinate sizes and locations of supports, hangers, and insulation shields specified in Division 22.

B. Coordinate dearance requirements with piping Ins1aller for piping insulation application. Before preparing piping Shop Ora"";ngs, establish and maintain dearance requirements for ins1allation of insulation and field-applied jackets and finishes and fOf space required for maintenance.

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C. Coordinate installation and testing of heat tracing.

1.8 SCHEDULING

A. Schedule insulation application after pressure tasUng systems and, where required, after installing and testing heat tracing. Insulation application may begin on segments that have satisfactory test results.

B. Complete installation and concealment of plastic materials as rapidly as possible in each area of construction.

PART 2 - PRODUCTS

2 .1 INSULATION MATERIALS

A, Comply with requirements in "Piping Insulation Schedule. General," "Indoor Piping Insulation Schedule," "Outdoor, Aboveground Piping Insulation Schedule,· and "Outdoor, Underground Piping Insulation Schedule" artides for ....mere insulating materials shall be applied.

B. C.

Products shall not contain asbestos, lead, mercury, or mercury compounds.

Products that come in contact with stainless steel shall have a leachable chloride content of less than 50 ppm when tested according to A$TM C 871 .

D. Insulation materials for use on austenitic stainless steel shalt be qualified as acceptable according to ASTM C 795.

E.

F.

Foam insulation materials shalt not use CFC or HCFC blowing agents in the manufacturing process.

Type A: Cellular Glass: Inorganic, incombustible, foamed Of cetlulated glass with annealed, rigid, hermetically seated cells. Factory·applied jackel requirements are specified in ~Factory· Applied Jackets~ Article.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering prooucls that may be incorporated into the Work include, but are not limited to the fotlowing:

a. Certain· T eed.

b. Johns Manville ,

c. Owens Coming.

d. Pittsburgh Corning Corporation ,

2. Molded Fibrous Glass Pipe Insulation: Comply 'hith ASTM C 547. Type 1. Grade A. and ASTM C 585, for sizes required and of a type suitable for installation on piping systems as required. One of the following types shall be used:

3. For indoor systems operating at temperatures from 0 deg F (·18 deg C) to +850 deg F (454 deg C):

a. Owens Coming™ Fibergias™ Insulation 'Nith SSL II" Positive Closure System.

4. For pipe fittings where pressed jointing systems are used

5.

a. Option 1 . fie{d fit pre-molded filting cover above

b. Option 2 . use PVC fitting cover fie{d fit 'Nith included applied insulation.

For systems operating below ambient (32 deg F (0 deg C) to +65 deg F (18 deg C)) temperature:

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a. Owens ComingTM VaporWict<8 Pipe Insulation. (see Plumbing Pipe Insulation -VaporWi~ Pipe Insulation)

6. Block Insulation: ASTM C 552, Type I.

7. Special--5haped Insulation: ASTM C 552. Type III.

8. Preformed Pipe Insulation with Factory-Applied ASJ-SSL: Compty with ASTM C 552. Type II , Class 2.

9. Factory fabricate shapes according to ASTM C 450 and ASTM C 585.

G. Type B: Flexible Elastomeric Insulation: Closed-cell, sponge- or expanded-rubber materials.

H.

Comply with ASTM C 534, Type I for tubular materials.

1,

2,

Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated inlo the Work indude, bul are not limiled to, the following:

a. Aerofle.x USA, Inc.

b. Annacell LLC.

c. K-Flex USA

Flexible elastomeric in tubular foam. ACiAccoflex, APJArmaflex, APJArrnaflex 5S. This product meets the requirements as defined in ASTM C 534, Grade 1, Type I, ~Specffication for Preformed Flexible Elastomeric Cellular Thermal Insulation in Sheet and Tubular Form

3. Materials shall have a flame spread index of less than 25 and a smoke developed index of less than 50 v.f1en tested in accordance with ASTM E 84, latest revision.

4 , Materials shall have a maximum thermal conductivity of 0.27 Btu-in.lh-ft2- deg F at a 75 deg F mean temperature when tested in accordance with ASTM C 177 or ASTM C 518, lalest revisions.

5. Materials shall have a maximum water vapor transmission of 0.08 perm inches when tested in accordance with ASTM E 96, Procedure A. latest revision.

6. Adhesive shall be the insulation manufacturer's recommended contact adhesive: ,Armaflex 520, Armaflex 520 BLV. B.

7. Insulation finish shall be the insulation manufacturer's recommended finish: WB Arrnaflex Finish. C.

8. Accessories such as adhesives, mastics and cements shall have the same properties as listed above and shall not detract rrom any of the system ratings as specified above.

Type C: Mineral·Fiber, Preformed Pipe Insulation:

1. Manufacturers: Subject to compliance with requirements, availabte manufacturers offering products that may be incorporated into the Work indude, but are not limited to, the following:

a. Johns Manville; a Berkshire Hathaway company.

b, Knauf Insulation.

c. Manson Insulation Inc..

d. Owens Coming.

2. Perpendicular oriented Mineral Fiber Insulation: ASTM C1393. Type IIiB. Category 2:

a, For piping equal to or larger than 10 in (250 mm) diameter operating at temperatures up to +850 deg F (454 deg C):

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I.

3.

b. Owens ComingTM FibergtasTM FlEXWRAP® Insulation.

Perpendicular oriented Mineral Fiber Insulation : ASTM C1393, Type II, Category 1:

a. For piping equal to or larger than 10 in (250 mm) diameter operating at temperatures up to +650 deg F (343 deg C):

b. Owens ComingTM FibergiasTM Pipe and Tank Insulation.

4. Type I, 850 Deg F Materials: Mineral or glass fibers bonded with a thermosetting resin . Comply "";th ASTM C 547, Type I. Grade A, INith factory-applied ASJ-$SL Factory­applied jacket requirements are specified in -Factory-Applied Jackets~ Artide.

Type F Underground Elastomeric

1. For Underground Installation basis of design is Armaflex Tuffcoat <LINK>

2, Used only for underslab trap primer piping where copper lube is used as pipe material

J. Type G: Protective Shielding Pipe Covers

2.2

1, Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to lhe following:

a.

b.

Engineered Brass Company.

Insul-Teet Products Co.

c. McGuire Manufacturing.

d. Plumberex Specialty Products, Inc.

e. Truebro.

f. Zurn Industries, LLC.

2, Description: Manufactured plastic wraps for covering plumbing fixture hot·water supply hot· and cold-water supplies and trap and drain piping. Comply with Americans 'Nith Disabilities Acl (ADA) requirements.

ACCESSORY MATERIALS

A. Accessories: Provide accessories per insulating system manufacturer's recommendations, including the following:

B.

1. Closure Malerials: Butt strips, bands, wires, staples, mastics, adhesives, and pressure· sensitive tapes.

2.

3.

a. Mold resistant mastics are recommended for cold (S OOOF) water applications.

Field·Applied Jacketing Materials: Sheet metal, plastic, canvas, fiberglass cloth, insulating cement, PVC fitting covers.

Support Materials: Hanger straps, hanger rods, saddles, support rings, and high density inserts.

AdheSives for Indoor Applications: voe content of 50 gil or less when calculated according to 40 CFR 59. Subpart D (EPA Method 24).

2.3 INSULATED COUPLINGS FOR RACK PIPING SYSTEMS

A The insulation and vapor barrier must be contiguous through the rack support clips 'Nith the support materials: cited above in A.3

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2.4

B. Altematively, products designed 10 replace insulation shields for racked utility piping localed on strut bars and routed throughout buildings may be used. The replacement must substitute a thermo-plastic Olefin (TPO) or manufacturers standard insulating coupling and support, with insulation placed on each side of the strut dip and butted against the d ip.

C. Design Basis: Hydra·Zorb products Klcrshure 9 series for insulated pipe and tube fastened on strut bars. <LINK>

A.

1. The insulation must be adhered and taped to the TPO couplers

Use only for services less than 180g F

3. Do not use for steam

4. Do not use for piping systems that are subject to steam Of hot water sanitation

INSULATED CAST IRON OR STEEL PIPING SYSTEMS SUPPORTED ON CLEVIS OR BAND HANGERS

Section: Hangers and Supports

1. Thermal hanger shields shall be used on Cast Iron horizontal Insulated pipe systems at each point of support. Manufactured units shall comply with MSS SP·58 standards and be tested per MSS guidelines. Each assembly shan fit the various pipe diameters and match the outside diameter of the adjoining pipe insulation.

2. Thermal hanger inserts shall be calcium silicate with a minimum compressive strength of 100 PSI . The insert shall be jacketed with industry standard, non.,-eactive, all service meeting ASTM E 96A (maximum 0.02 penn ). Water.resistant coatings', which do not provide a sealable vapor barner, shall not be allowed. A mastic of a contrasting color may be used (i .e. Childers CP·30 or MEl 5510 or equal), providing the longitudinal seam is field·sealed during installation.

3. A rolled shield of G·90 galvanized steel shall be an integral part of the unit and shall be of a gauge and length appropriate for the compressive strength of the insert material and type of hanger.

4: Insulation and jacket shall extend a minimum of one inch (1~) beyond each end of the galvanized steel shield to provide a complete, neat and vapor·tight seal with the adjoining insulation.

B. Basis of Design: VEP Insulated Pipe Supports <LINK>

1. Hanger type and span between hangers shall govern the type of thermal hanger shield used and shalt be as follows:

a. BancHype hangers to 10..foot maximums (clevis, teardrop) - Value Engineered Products' (VEP) Prtrshield, Quik·Shield Of equal

b. Roller*type hangers, regardless of hanger spans · VEP's MaxSpan R.H. or equal.

c. Band·type hangers with spans greater than 10 feet- VEP's MaxSpan units or equal .

d. Trapeze style and other d amping·type supports to 10·foot maximums - VEP's PrcrShield or

e. Trapeze style and other clamping·type supports exceeding 10 feet" • VEP's MaxSpan units or

2. Product must be tested to ASTM E84

3. Safety Ratio shall be a minimum of 3.5:1 - (support capabilities to anticipated pipe load).

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4. Independent test results documenting the compliance of 'or equal' products shall be available upon request of the Architect, Engineer or Owner.

2.5 FACTORY-APPLIED JACKETS

A. Coordinate types of factory-applied jacket insulation materials selected and types of factory­applied jackets indicated in insulation system schedules.

B. Insulation system schedules indicate factory-applied jackets on various applications. When factory-applied jackets are indicated, comply with the follO'Ning :

1. ASJ: White, Kraft--paper. Jiberglass-reinforced scrim 'Nith aluminum-foil backing; complying with ASTM C 11 36, Type I.

2. ASJ-SSL: ASJ with self-sealing, pressure-sensitive, acrylic-based adhesive covered by a removable protective strip; complying with ASTM C 1136, Type I.

3. FSK Jacket: Aluminum-foil, fiberglass-reinforced scrim ."..;th Kraft-paper backing; complying with ASTM C 1136, Type II.

C. Jacket Types

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TYPE STYLE MATERIALS Type 1: All Service Vapor Barrier Jackets: Kraft reinforced foil vapor barrier with self·sealing

Jacket adhesive joints. Jacket shall be heavy duty fire retardanl material with glass fiber reinforcing and self-sealing lap. Jacket will be factory applied to the insulation. Jacket shall have neat, white Kraft finish or white vinyl suitable for painting, with bead puncture resistance of 50 units minimum. Vapor barrier shall be .001 inch aluminum foil adhered to the inner surface of the jacket. Permeance shall not exceed 0.02 penns. Jacket shall be Owens-Coming Fiberglass ~ASJ-SSLM or Manville f1amesafe ~AP-T~ .

Type 2: PVC Install jacket over insulation material. For insulation with fadory-applied jacket, Jackets: install the field-applied jacket over the factory-applied jacket

One piece, pre-molded type equal 10 Johns Manville ZeslO{l 2000/300 Series PVC 20 or 30 mil jacketing and PVC filting covers. All jackels shall follow manufacturers to comply with temperature of service piping.

Jackets shall meet USDA compliance standard for all food handinQ Type 4: Aluminum Aluminum roll stock ready for shop or field cutting. Comply with ASTM B 209fM

Jacket: 3003 alloy, H-14 temper.

0.016 inch thick smooth aluminum jacket with longitudinal ZEE style dosures. Jacket shall be secured at both joints with 2 inch INide aluminum straps centered over butt joint of jacket. Provide 1/2 inch wide aluminum bands on 12 inch centers. Atting covers shall be manufactured for purpose intended and st"IaJl be of same material. Acceptable for outdoor installation.

Type 5: Stainless Weatherproof stainless steel jacketing, manufactured from T-304 smooth in .010 Steel thickness. All jacketing shall have an internally bonded moisture retarder over Jackets: the surface in contact 'Nith the insulation.

Type 6: Stainless Weatherproof stainless steel jacketing, manufactured from T -316 smooth in .016 Steel thickness. All jacketing shall have an internally bonded moisture retarder over Jackets: the surface in contact with the insulation.

Type 7 Protective Manufacturers: Subject 10 compliance """;th requirements, available Shielding manufacturers offering products that may be incorporated into the Work include, Piping but are not limited to the following: Enclosures • Truebro. for barrier • Zurn Industries, LLC. free trap Description: Manufactured plastic enclosure for coveri ng plumbing fixture hol-and water and cold-waler supplies and trap and drain piping. Comply with ADA piping under requirements. fixture

Furnish protective shielding to all Emergency Eyewash units where water waste and trap are exposed and are exclusively selected for Barrier Free Use.

2.6 TAPES

A. ASJ Tape: While vapor-relarder tape matching factory·applied jacket with acrylic adhesive, complying with ASTM C 1136.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are nol limited to the fol lowing:

a. Avery Dennison Corporation, Specialty Tapes Division.

b. Compac Corporation.

c. Ideal Tape Co., Inc., an American Biltrite Company.

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B.

d. Knauf Insulalion.

e. Venture Tape.

2. Width: 3 inches.

3. Thickness: 11 .5 mils.

4. Adhesion: 90 ounces force1inch in width.

5. Elongation: 2 percent.

6. Tensile Strength: 40 Ibf/i nch in v.idth.

7. ASJ Tape Oisks and Squares: Precut disks or squares of ASJ tape.

FSK Tape: FoMace, vapor~retarder tape matching factory-appUed jacket with acrylic adhesive; complying with ASTM C 1136.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are nol limited to the following:

a. Avery Dennison Corporation. Specialty Tapes Division.

b. Compac Corporation.

c. Ideal Tape Co. , Inc .• an American Billnte Company.

d. Knauf Insulation.

e. Venture Tape.

2. Width: 3 inches.

3. Thickness: 6.5 mils.

4. Adhesion : 90 ounces forceJinch in width.

5. Elongation: 2 percent.

6. Tensile Strength: 40 Ibf/inch in width.

7. FSK Tape Disks and Squares: Precut disks or squares of FSK tape.

C. PVC Tape: White vapor-retarder. tape matching field-applied PVC jacket with acrylic adhesive: suitable for indoor and outdoor applications.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. Compac Corporation ,

b. Ideal Tape Co., Inc., an American Biltrite Company.

c, Venture Tape.

2. Width: 2 inches,

3. Thickness: 6 mils.

4. Adhesion: 64 ounces forcelinch in width.

5. Elongation: 500 percent.

6. Tensile Strength: 18 1bf1inch in width.

D. Aluminum-Foil Tape: Vapor-retardertape with acrylic adhesive.

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1. Manufacturers: Subject to compliance INilh requirements, available manufacturers offering products that may be incorporated into the WOfk include, but are not limited to the fol lowing:

a. Avery Dennison Corporation, Specialty Tapes Division.

b. Compac Corporation.

c . Ideal Tape Co .• Inc., an American Billrite Company.

d. Knauf Insulation,

e. Venture Tape.

2. Width: 2 inches.

3. Thickness: 3.7 mils,

4. Adhesion : 100 ounces fo rcelinch in width.

5. Elongation: 5 percent.

6. Tensile Strength: 34 Ibf/inch in width .

2 .7 SECUREMENTS

A.

B. C.

Bands:

, . Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include. but are not limited to the following:

2.

3.

a. IlW Insulation Systems; lIIinoi$ Tool Wortc:s, Inc.

b. RPR Products, Inc.

Stainless Steel: ASTM A 167 or ASTM A 240lA 240M. Type 304 or Type 316; 0.015 inch thick, 112 inch wide with 'Ning seal or dosed seal.

Aluminum: ASTM B 209, A1Ioy 3003, 3005, 3105, or 5005; Temper H-14, 0.020 inch thick, 1/2 inch wide 'Nith wing seal or dosed seal.

Staples: Outward-clinching insulation staples, nominal 314-inch- wide, stainless steel or Monel.

Wire: O.062-inch soft-annealed, stainless steel.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to the following:

a. C & FWire.

PART 3· EXECUTION

3.1 PIPING INSUlATION SCHEDULE

A. General Summary Table - Referred Products

1. Insulating Material

Type Product Common Reference

Additional A Glass Fiber FiberQlas B Flexible Elastomeric Insulation Armaflex black or white dosed cell

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C Mineral Fiber Pre-Formed Prefonned Minwool D Hvdrous Calcium Silicate Cal-Sil E Phenolic Foam Solar F ' Buried copper trap primer in Annaflex Tuffcoat G Package for Handicap Fixtures waste and water H Closed-Cell Polyurethane Foam Package pre-insulated pipe and insulation -

2. Jacket Material

T e 1 2

Product All Service Jacket Protective PVC Jackel

Ricwil

Common Reference Additional General White ASJ General White PVC

4 Aluminum Jacket General outdoor 5 6 7

Stainless Steel Jacket Clean rooms Stainless Steel Jacket Pharma Plastic Preformed Barrier Free For Handica Fixtures

Piping System

I ~U~~ySEf\ljce Cold, Up To Meter · Water

AJI Cold Water Supply, potable and non-potable

I ~~ HoI,wa::?~ply a~d I "'~, 1-

1,:,i2-i~ci;;;;r SU~P.'rand I r than

Emergency or Tempered Water System fess than 1-112 inches

I ~~";,'~0001' " i". ". "",u\ln and on

I ~'''''~ i I "'~\I" ,nd in

~PIPlng I I 'mougn ,nd In

I c:ean ROOO1~ P'ping I I". " "uU\j" and in

I ~'; ;'-~~~i~ l , I ROOO1' , and

Roof Drains and Horizontal Rainwater

HorizQfltat Overflow Roof Drainage System

Plumbing piping receiving condensate from HVAC or general equipment

1 ~I 12 ~di ',~ (Water) less than

I ~~~1 InCh " ~ (Water) greater

Piping Exposed To Freezing (Sanitary)

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Type ThiCkness Jacket .Notes Inches

A 1 Type 2

C 1

~ 1/2 Type 1 ;::;

~ ~ Type 1 :::~ ~ ~:~~ Type 1 ::~ A 1 Type 1

C>'pe: Food Service Area

C Nole5

B 1 Type 2 Nole'

B 1 Type 3 ~~,':. "Ii

B 1-112 Type 2

~II B 1-112 Type 3 Nole'

-~ab;:> Pfa:';' Type 2 Nole5

A 1/2 Type 1 ~01e3

, "'1,'::' ~ew C NoteS;

A,BorC 1/2 Type 1 Note 3

Clearly labeled Type 1 and Ao<C 31'- I and 2 ;::,~~;ng

~ 2 TypeS

~ 3 Type 5 See note 2

~ 2 Type 5 See note 2

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Piping SystEm Type Thickness

Jack .. Notes Inches

I ~U~:':" Hot 0' Co~ Waler Piping " H Factory Factory I ~; . 4 inch

Trap Primer Piping Buried Underslab F 1/2 none ;,_!:,~ooal ~ Sysle:n Only

Exposed Sanitary Drains, Domestic Water, Domestic Hot Water, and Stops fO( Plumbing G 112 Type 7 Includes EW&S Where Fixtures for People with Disabilities I ~iQnated For Barrier Free

Supplemental Notes

Note 1: Two layers of 1 inch ""';th staggered joints. Provide stainless steel 112 inch steel bands, 12 Inches on center, apply 1 foot hexagonal mesh (Ner insulation and 112 inch thick coat of insulating cemenl troweled smooth . Apply glass doth jackel and size with one brush coat of tagging adhesive.

Note 2: The contractor will flmish and install heat !tace tape, prior 10 insulation inslallalion. Rayd'lem self-regulating Winter Guard Plus 8 watts per foot with failure alann

Nole3: Insulation shall Include drain sump body and al l horizontal piping to, and including Ihe elbow down to vertical.

Note 4: Unless noted otherwise this section pertains to All piping in a specified system, indudlng in-.chase or in-shaft piping.

Note 5: see spec section 220553 subsection 3.5 H fO( reQuirements of plastic jacketing. a. all insulated piping to be protected along Ihe enllre pipe length where indicated in 220553, 3.5H with

wh!t:~~~jacketedOO;~pi~:ilar to (Knauf, Cee/·CO oZeston plastic jacket), b. Ihls slo .

3.2 EXAMINATION

3.3

A. Examine substrates and conditions for compliance with requirements for installation tolerances and other conditions affecting performance of insulation application.

1. Verify that systems to be insulated have been tested and are free of defects.

2. Verify that surfaces to be insulated are clean and dry.

B. Proceed with installation only after unsatisfactory conditions have been corrected.

A.

B.

PREPARATION

Surface Preparation: Clean and dry surfaces to receive insulation. Remove materials that "";11 adversely affect Insulation application.

Surface Preparation: Clean and prepare surfaces to be insulated. Before insulating, apply a corrosion coating to insulated surfaces as fOllom:

1. Stainless Steel : Coat 300 series stainless steel with an epoxy primer 5 mils thick and an epoxy finish 5 mils thick if operating in a temperature range between 140 and 300 deg F. Consult coating manufacturer for appropriate coati ng materials and application methods for operating temperature range.

2. carbon Steel: Coat carbon steel operating at a service temperature between 32 and 300 deg F with an epoxy coating. Consult coating maMacturer for appropriate coating materials and application methods for operating temperature range.

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3.4

C.

D.

A.

B.

C.

D. E. F.

G.

H.

I.

J.

K.

Coordinate insulation installation Ylith the trade installing heat tracing. Comply with requirements for heat tracing that applies to insulation.

Mix insulating cements 'Nith clean potable water; if insulating cements are to be in contact 'Nith stainless·steel surfaces, use de-mineralized water.

GENERAL INSTALLATION REQUIREMENTS

Install insulation materials, accessories, and finishes with smooth, straight. and even surfaces; free of voids throughout the length of piping including fittings, valves, and specialties.

Install insulation materials, fonns, vapor barriers or retarders, jackets, and thicknesses required fO( each item of pipe system as specified in insulation system schedules.

Install accessories compatible "";th insulation materials and suitable for the service. Install accessories that do not corrode, soften, or otherwise attack insulation or jackel in either 'Net or dry state.

Install insulation with longitudinal seams· at top and bottom of horizontal runs.

Install multiple layers of insulation with longitudinal and end seams staggered.

Do not weld brackets, dips, or other attachment devices 10 piping, fittings, and specialties.

Keep insulation materials dry during application and finishing.

Install insulation with tight longitudinal seams and end joints. Bond seams and joints 'Nith adhesive recommended by insulation material manufacturer.

Install insulation with least number of joints practical.

Where vapor barrier is indicated, seal joints. seams, and penetrations in Insulation at hangers. supports, anchors, and other projections with vapor-bamer mastic.

1. Install insulation continuously through hangers and around anchor attachments.

2. For insulation application where vapor barriers are indicated, extend insulatlon on anchor legs from point of attachment to supported item to point of attachment to structure. Taper and seal ends at attachment to structure 'Nith vapor-bamer mastic.

3. Install insert materials and install insulation to tightly join the Insert. Seal insulation to insulation inserts with adhesive or sealing compound recommended by insulation material manufacturer.

4. Cover inserts with jacket material matching adjacent pipe insulation. Install shields over jacket. arranged to protect jacket from lear or puncture by hanger, support, and shield .

Apply adhesives, mastics. and sealants at manufacturer's recommended COIIerage rate and wet and dry film thicknesses.

L Install insulation 'Nith factory-applied jackels as follows:

, . Draw jacket tight and smooth.

2. Cover circumferential joints with 3-inch- wide strips, of same material as insulation jacket. Secure strips with adhesive and outward clinching staples along both edges of strip, spaced 4 inches DC.

3. Overlap jacket longitudinal seams alleast 1-1/2 inches. Install insulation with longitudinal seams at bottom of pipe. Clean and dry surface to receive self-sealing lap. Staple laps witn outward clinching staples along edge at 2 inches DC.

a. For below-ambient services, apply vapor-bamer mastic over staples.

4. Cover joints and seams with tape, according to Insulation material manufacturer's 'Mitten instructions, to maintain vapor seal.

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5. Where vapor barriers are indicated, apply vapor-barrier mastic on seams and joints and at ends adjacent to pipe flanges and fittings.

M. Cut insulation in a manner to avoid compressing insulation more than 75 percent of its nominal thickness.

N, Finish installation with systems at operating conditions. Repair joint separations and cracking due to thermal movement.

O. Repair damaged insulation facings by applying same fating material over damaged areas. Extend patches al least 4 inches beyond damaged areas. Adhere, staple, and seal patches similar to butt joints.

p , For above-ambient services, do not install insulation to the following: .

1. Vibration-control devices.

2.

3.

Testing agency labels and stamps.

Nameplates and data plates.

4. Cleanouts.

3.5 PENETRATIONS

A.

B.

Insulation Installation at Roof Penetrations: Instan insulation continuously through roof penetrations.

1. Seal penetrations with flashing sealant.

2.

3.

For applications requiring only indoor Insulation, terminate Insulation above roof surface and seal with joint sealant. For applications requiring indoor and outdoor insulation, install insulation for outdoor applications tightly joined to indoor insulation ends. Seal joint INith joint sealant.

Extend jacket of outdoor insulation outside roof flashing at least 2 inches below top of roof flashing.

4. Seal jacket to roof flashing with flashing sealant.

Insulation Installation at UndergroUnd Exterior Wall Penetrations: Terminate insulation flush with sleeve seal. Seal terminations with flashing sealant.

C. 'Insulation Installation at Aboveground Exterior Wall Penetrations: Install insulation continuously through wall penetrations.

1. Seal penetrations \"lith flashing sealant.

2. For applications requiring only indoor insulation. terminate insulation inside wall surface and seal Vv'ith joint sealant. For applications requiring indoor and outdoor insulation, install insulation for outdoor applications tightly joined to indoor insulation ends. Seal joint Vv'ith joint sealant.

3. Extend jacket of outdoor insulation outside wall flashing and overlap wall flashing at least 2 inches.

4. Seal jacket to wall flashing with flashing sealant.

D. Insulation Installation at Interior Wall and Partition Penetrations (That Are Not Fire Rated): Install insulation continuously through walls and partitions.

E- Insulation Installation al Fire-Rated Wall and Partition Penetrations: Install insulation continuously through penetrations of fire-rated walls and partitions.

1.

PLUMBING INSULATION

Comply Vv'ith requirements in Division 07 for firestopping and fire-resistive joint sealers.

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F. Insulation Installation at Floor Penetrations:

1. Pipe: Install insulation continuously through floor penetrations.

2. Seal penetrations through fire-rated assemblies. Comply 'With requirements in Division 07.

3.6 GENERAL PIPE INSULATION INSTALLATION

A. Requirements In this article generally apply to all Insulation materials except .....nere more specific requirements are specified in various pipe insulation material installation articles.

B. Insulation Installation on Fittings, Valves, Strainers, Flanges, and Unions:

1. Inslall insulation over fitt ings, valves, strainers, flanges, unions, and other specialties w1th continuous thermal and vapor-retarder integrity unless othemse Indicated .

2.

3.

4.

5.

6.

7.

Insulate pipe elbows using preformed fitting insulation or mitered fittings made from same material and density as adjacent pipe Insulation. Each piece shall be butted tightly against adjoining piece and bonded with adhesive. FiU jOints, seams, voids, and irregular surfaces with insulating cement finished to a smooth, hard, and uniform contour that is uniform with adjoining pipe insulation.

Insulate tee fittings with preformed fitting insulation or sectional pipe insulation of same material and thickness as used for adjacent pipe. Cut sectional pipe insulation 10 fit. Bun each section closely to the next and hold in place with tie wire. Bond pieces 'Nilh adhesive.

Insulate valves using preformed fining insulation or sectional pipe insulation of same material. density, and thickness as used for adjacent pipe. Overlap adjoining pipe insulation by not less than two times the thickness of pipe insulalion , or one pipe diameter, whichever is thicker. For valves, insulate up to and including the bonnets, valve stuffing~box studs, bolls, and nuts. Fill joints, seams, and irregular surfaces with insulating cement. .

Insulate strainers using preformed fitting insulation or sectional pipe insulation of same material , density, and thickness as used for adjacent pipe. Overlap adjoining pipe insulation by not less t"an two times the thickness of pipe insulation, or one pipe diameter, ......tlichever is thicker. FiU joints, seams, and irregular surfaces with insulating cement. Insulate strainers so strainer basket flange or plug can be easily removed and replaced without damaging the insulation and jacket. Provide a removable reusable insutation cover. For below~ambient services, provide a design that maintains vapor barrier.

Insulate flanges and unions using a section of oversized preformed pipe insulation. Overlap adjoining pipe insulation by not less than two times the thickness of pipe insulation. or one pipe diameter, whichever is thicker.

Cover segmented insulated surfaces with a layer of finishing cement and coat with a mastic. Install vapor-barrier mastic for belo:N~ambient services and a breather mastic for above-ambient services. Reinforce the mastic with fabric~reinforc:ing mesh. Trowel the mastic to a smooth and well-shaped contour.

8. For services not specified to receive a field-applied jacket except for flexible elastomeric and polyolefin, install fitted PVC cover over elbows, tees, strainers, valves, flanges, and unions. Terminate ends with PVC end caps. Tape PVC covers to adjoining insulation facing using PVC tape.

9.

PLUMBING INSULATION

Stencil or label the outside insulation jacket of each union with the 'NOrd "union." Match size and color of pipe labels.

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c. Insulate instrument connections for thermometers, pressure gauges, pressure temperature taps, test connections. flow meiers, sensors, switches, and transmitters on insulated pipes. Shape insulation at these connections by tapering it to and around the connection with insulating cement and finish with finishing cement, mastic. and flashing sealant.

0 , Install removable insulation covers at locations indicated. Installation shall conform to the follo""";n9:

3.7

1. Make removable flange and union insulation from sectional pipe insulation of same thickness as that on adjoining pipe. Install same insulation jacket as, adjoining pipe insulation.

2. When flange and union covers are made from sectional pipe insulation, extend insulation from flanges or union long at least t'NO times the insulation thickness over adjacent pipe insulation on each side of flange or union. Secure flange cover in place with stainless­steel or aluminum bands. Select band material compatible with insulation and jacket.

3,

4,

5.

Construct removable valve insulation covers in same manner as for flanges, except divide the two-part section on the vertical center line of valve body.

When covers are made from block insulation, make tINO halves, each consisting of mitered blocks wired to stainless-steel fabric . Secure this wire frame, with its attached insulaUon, to flanges with tie wire. Extend insulation at least 2 inches over adjacent pipe insulation on each side of valve. RU space between flange or union cover and pipe insulation with insulating cement. Finish cover assembly with insulating cement applied in two coats. After first coat is dry, apply and trowet second coat to a smooth finish .

Unless a PVC jacket is indicated in field-applied jacket schedules, finish exposed surfaces with a metal jacket.

INSTALLATION OF CELLULAR-GLASS INSULATION

A. Insulation Installation on Straight Pipes and Tubes:

1. Secure each layer of insulation to pipe with wire or bands and tighten bands without defonning insulation materials.

2. Where vapor barriers are indicated, seal longitudinal seams, end joints, and protrusions with vapor-barrier mastic and joint sealant.

3. For insulation with factory-applied jackets 00 above-ambient services, secure laps with outward clinched staples al 6 inches DC.

4, For inSUlation 'Nith factory-applied jackets on below-ambient services, do not staple longitudinal tabs. Instead, secure tabs with additional adhesive as recommended by insulation material manufacturer and seal with vapor-barrier mastic and flashing sealant.

B. Insulation Installation on Pipe Flanges:

c,

1. Install prefoffiled pipe insulation to outer diameter of pipe flange,

2. Make width of insulation section same as overall width of flange and bolts, plus tv-lice the thickness of pipe insulation.

3. Fill voids between inner circumference of flange insulation and outer circumference of adjacent straight pipe segments with cLit sections of cellular-glass block insulation of same thickness as pipe insulation .

4. Install Jacket material with manufacturer's recommended adhesive, overlap seams at least 1 inch, and seal joints with flashing sealant.

Insulation Installation on Pipe Fittings and Elbows:

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1, Install preformed sections of same material as straight segments of pipe insulation when available. Secure according to manufacturer's 'M'itten instructions.

2. When preformed sections of insulation are not available, install mitered sections of cellular..glass insulation. Secure insulation materials with wire or bands.

D. Insulation Installation on Valves and Pipe Specialties:

1,

2,

Install preformed sections of cellular-glass insulation to valve body.

Arrange insulation to permit access to packing and to allow valve operatiOn without disturbing insulation.

3. Install Insulation to flanges as specified for flange insulation application,

3,8 INSTALLATION OF FLEXIBLE ELASTOMERIC INSULATION

B,

C,

D,

Seal longitudinal seams and end joints with manufacturers recommended adhesive to eliminate openings In Insulation thaI allow passage of air to surface being insulated.

Insulation Installation on Pipe Flanges:

1. Install pipe Insulation to outer diameter of pipe flange.

2, Make width of insulation section same as overall Ylidth of flange and bolts. plus twice the thickness of pipe insulation.

3. Fill voids between inner circumference of flange insulation and outer circumference of adjacent straight pipe segments with cut sections of sheet insulation of same thickness as pipe insulation.

4. Secure insulation to flanges and seal seams with manufacturers recommended adhesive to eliminate openings in insulation that allow passage of air to sunace being insulated_

Insulation Installation on Pipe Fittings and Elbows:

1. Install mitered sections of pipe insulation.

2. Secure insulation materials and seal seams with manufacturer's recommended adhesive to eliminate openings in insulation thai allow passage of air to surface being insulated.

Insulation Installation on Valves and Pipe Specialties:

1. Install preformed valve covers manufactured of same malerial as pipe insulation when available.

2. When preformed valve covers are not available, install cut sections of pipe and sheet insulation to valve body. Arrange insulation to permit access to packing and to allow valve operation without disturbing insulation.

3. Install insulation to flanges as specified for flange insulation application.

4. Secure insulation to val'Jes and specialties and seal seams with manufacturer's recommended adhesive to eliminate openings in insulation that allow passage of air to surface being insulated.

3,9 INSTALLATION OF MINERAL·FIBER INSULATION

A. Insulation Installation on Straight Pipes and Tubes:

1. Secure each layer of preformed pipe insulation to pipe with wire or bands and tighten bands without deforming insulation materials.

2,

PLUMBING INSUlATION

Where vapO( barriers are indicated, seal longitudinal seams. end joints. and protrusions with vapor-barrier mastic and joint sealant.

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3. For insulation 'Nith factory-applied jackets on above-ambient surfaces, secure laps INith outward clinched staples at 6 inches oe.

4. For Insulation with 1actOf)'-applied jackets on below-ambient surfaces, do not staple longitudinal tabs. Instead, secure tabs with additional adhesive as recommended by insulation material manufacturer and seal with vapor-barrier mastic and flashing sealant.

B. Insulation Installation on Pipe Flanges:

1.

2.

Install preformed pipe insulation to outer diameter of pipe flange.

Make width of insulation section same as overall width of flange and bolts, plus twice the thickness of pipe insulation.

3. Fill voids between inner circumference of flange insulation and outer circumference of adjacent straight pipe segments with mineral-fiber blanket insulation.

4. Install jacket material with manufacturer's recommended adhesive, overlap seams al least 1 inch, and seal Joints with flashing sealant.

C. Insulation Installation on Pipe Fittings and Elbows:

1. Install preformed sections of same material as straight segments of pipe insulation 'Nhen available.

2. When prefonned insulation elbows and fi ltings are not avaitable, install mitered sections of pipe Insulation, to a thickness equal to adjoining pipe insulation. Secure insulation materials with wire or bands.

D. Insulation Installation on Valves and Pipe Specialties:

1. Install preformed sections of same material as straight segments of pipe insulation when available.

2.

3.

4.

When preformed sections are not available. Install mitered sections of pipe insulation to valve body.

Arrange insulation to penni! access to packing and to allow valve operation without disturbing insulation.

Install insulation to flanges as specified for flange insulatIon application.

3.10 INSTALLATION OF POLYOLEFIN INSULATION

A. Insulation Installation on Straight Pipes and Tubes:

1. Seal spliHube longitudinal seams and end joints with manufacturers recommended adhesive to eliminate openings in fnsulatlon that allow passage of air to surface being Insulated.

B. Insulation Installation on Pipe Flanges:

c.

1.

2.

Install pipe insulation to outer diameter of pipe flange.

Make width of insulation section same as overall width of flange and bolts, plus twice the thickness of pipe insulation.

3. Fill voids between inner circumference of flange insulation and outer circumference of adjacent straight pipe segments with cut sections of polyolefin sheet insulation of same thickness as pipe insulation.

4. Secure insulation 10 flanges and seal seams with manufacturers recommended adhesive to eliminate openings in insulation that allow passage of air to surface being insulated.

Insulation Installation on Pipe Fittings and Elbows:

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1. Install mitered sections of poIyoIefin pipe insulation.

2. Secure insulation materials and seal seams with manufacturer's recommended adhesive to eliminate openings in insulation that allow passage of air to surface being insulated.

D. Insulation Installation on Valves and Pipe Specialties:

3.11

1. Install cut sections of polyolefin pipe and sheet insulation to valve body.

2. Arrange insulation to permit access to packing and to allow valve operation without disturbing insulation.

3. Install insulation to flanges as specified for flange insulation application.

4. Secure insulation to valves and specialties, and seal seams with manufacturer's recommended adhesive to eliminate openings in insulation thaI allow passage of air to surlace being insulated.

FIELD·APPUED JACKET INSTALLATION

A. Where glass-cloth jackets are indicated, Install directly over bare insulation or insulation with factory-applied jackets.

B.

1. Draw jacket smooth and tight to surface with 2-inch overlap at seams and joints.

2. Embed glass cloth between two 0.062-inch- thick coats of lagging adhesive.

3. Completely encapsulate insulation with coating, leaving no exposed insulation.

Where FSK jackets are indicated, install as follows:

1. Draw jacket material smooth and tight.

2. Install lap or joint strips with same material as jacket.

3. Secure jacket to insulation with manufacturer's recommended adhesive.

4. Install jacket with 1-1/2-inch laps at longitudinal seams and 3-inch- wide joint strips at end joints.

5. Seal openings, punctures, and breaks in vapor-retarder jackets and exposed insulation with vapor-barrier mastic.

C. Where PVC jackets are indicated, install with 1-inch overlap at Jongitudinal seams and end jOints. Seal 'Nilh manufacturers recommended adhesive.

1. Apply two continuous beads of adhesive to seams and joints, one bead under lap and the finish bead along seam and joint edge.

D. Where metal jackets are indicated, install with 2-inch overlap at longitudinal seams and end joints. Overlap longitudinal seams arranged to shed water. Seal end joints with weatherproof sealant recommended by insulation manufacturer. Secure jacket with stainless-steel bands 12 inches OC. and at end joints.

3.12 FINISHES

A. Insulation with ASJ, Glass-Cloth, or Other Paintable Jacket Material: Paint jacket with paint system identified below and as specified in Division 09.

1. Flat Acrylic Rnish: Two finish coats over a primer that is compatible with jacket material and finish coal paint. Add fungicidal agent 10 render rabric mildew proof.

a. Finish Coat Material: Intenor, flat, latex-emulsion size.

B. Flexible Elaslomeric Thennal Insulation: After adhesive has fully cured, apply' two coats of Insulation manufacturers recommended protective coating.

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C. Color: Anal color as selected by Architect. 'vary first and second coats to allow visual inspection of the completed Work.

D. Do not field paint aluminum or stainless-steel jackets.

3.13 FIELD QUALITY CONTROL

A Perfonn tests and inspections.

1. Submit lest report to Engineer as part of the doseout documents •

B. All insulation applications will be considered defective Wofi( if sample inspection reveals . noncompliance with requirements.

3.14 PIPING INSULATION SCHEDULE, GENERAL

A, Acceptable prefonned pipe and tubular insulation malerials and thicknesses are identified for each piping system and pipe size range. If more than one material is listed for a piping system, selection from materials listed is Contractor's option.

B. Items Not Insulated: Unless otherwise indicated, do not install insulation on the following:

" 2.

3.

Orainage piping located in crawl spaces.

Underground piping.

Chrome-plated pipes and fittings unless there is a potential for personnel injury.

3,15 UNDERGROUND, FIELD-INSTALLED INSULATION JACKET

A. For underground direct-buried piping applications, install underground direct-buried jacket over Insulation material.

END OF SECTION

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