Pip Ineg2000

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EDITORIAL REVISION May 2008 Process Industry Practices Insulation PIP INEG2000 Guidelines for Use of Insulation Practices

Transcript of Pip Ineg2000

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EDITORIAL REVISION May 2008

Process Industry Practices Insulation

PIP INEG2000 Guidelines for Use of Insulation Practices

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PIP INEG2000 EDITORIAL REVISION Guidelines for Use of Insulation Practices May 2008

PURPOSE AND USE OF PROCESS INDUSTRY PRACTICES In an effort to minimize the cost of process industry facilities, this Practice has been prepared from the technical requirements in the existing standards of major industrial users, contractors, or standards organizations. By harmonizing these technical requirements into a single set of Practices, administrative, application, and engineering costs to both the purchaser and the manufacturer should be reduced. While this Practice is expected to incorporate the majority of requirements of most users, individual applications may involve requirements that will be appended to and take precedence over this Practice. Determinations concerning fitness for purpose and particular matters or application of the Practice to particular project or engineering situations should not be made solely on information contained in these materials. The use of trade names from time to time should not be viewed as an expression of preference but rather recognized as normal usage in the trade. Other brands having the same specifications are equally correct and may be substituted for those named. All Practices or guidelines are intended to be consistent with applicable laws and regulations including OSHA requirements. To the extent these Practices or guidelines should conflict with OSHA or other applicable laws or regulations, such laws or regulations must be followed. Consult an appropriate professional before applying or acting on any material contained in or suggested by the Practice.

This Practice is subject to revision at any time.

© Process Industry Practices (PIP), Construction Industry Institute, The University of Texas at Austin, 3925 West Braker Lane (R4500), Austin, Texas 78759. PIP member companies and subscribers may copy this Practice for their internal use. Changes, overlays, addenda, or modifications of any kind are not permitted within any PIP Practice without the express written authorization of PIP.

PRINTING HISTORY December 1997 Issued as PIP INGG1000 November 2006 Complete Revision & Renumbering April 1999 Complete Revision May 2008 Editorial Revision

Not printed with State funds

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Process Industry Practices Insulation

PIP INEG2000 Guidelines for Use of Insulation Practices

Table of Contents

1. Introduction.................................2 1.1 Purpose............................................ 2 1.2 Scope............................................... 2

2. References ..................................2 Process Industry Practices ...................... 2

3. Practices Numbering System....2

4. Electronic Entry Data Sheets.....3

5. Application of Practices - Overview .....................................3

6. Insulation Design Guide (PIP INEG1000)....................................4 6.1 Summary.......................................... 4 6.2 Practice Contents............................. 5

7. Acoustic Insulation Systems Specification (PIP INSA1000).....5 7.1 Summary.......................................... 5 7.2 Practice Contents............................. 5

8. Cold Insulation Installation Details (PIP INIC1000) ................6 8.1 Summary.......................................... 6 8.2 Practice Contents............................. 6

9. Cold Service Insulation Materials and Installation Specification (PIP INSC1000) ........................... 6 9.1 Summary.......................................... 6 9.2 Practice Contents............................. 6

10. Hot Insulation Installation Details (PIP INIH1000) ................ 9 10.1 Summary.......................................... 9 10.2 Practice Contents............................. 9

11. Hot Service Insulation Materials and Installation Specification (PIP INSH1000) ........................... 9 11.1 Summary.......................................... 9 11.2 Practice Contents............................. 9

12. Installation of Flexible, Removable/Reusable Insulation Covers for Hot Insulation Service (PIP INSR1000)............ 11 12.1 Summary........................................ 11 12.2 Practice Contents........................... 12

13. Insulation Inspection Checklist (PIP INTG1000) ......................... 13 13.1 Summary........................................ 13 13.2 Practice Contents........................... 13

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1. Introduction

1.1 Purpose This Practice provides guidance to engineers for the application of the PIP insulation Practices.

1.2 Scope This Practice describes how to use PIP insulation Practices and supporting documentation for the execution of a project. A general description of each Practice is provided. Instructions are provided for the use of the associated data forms.

2. References

Applicable parts of the following Practices, industry codes and standards, and references shall be considered an integral part of this Practice. The edition in effect on the date of contract award shall be used, except as otherwise noted. Short titles will be used herein where appropriate.

Process Industry Practices (PIP) – PIP INEG1000 - Insulation Design Guide – PIP INSA1000 - Acoustic Insulation Systems - Materials and Installation Requirements – PIP INIC1000 - Cold Insulation Installation Details – PIP INSC1000 - Cold Service Insulation Materials and Installation Specification – PIP INIH1000 - Hot Insulation Installation Details – PIP INSH1000 - Hot Service Insulation Materials and Installation Specification – PIP INSR1000 - Installation of Flexible, Removable/Reusable Insulation Covers for

Hot Insulation Service – PIP INTG1000 - Insulation Inspection Checklist

3. Practices Numbering System

3.1 The first two characters of an insulation Practice number (IN) designate it as an insulation Practice.

3.2 The third letter designates the type of Practice i.e., Engineering Guide (E), Installation Details (I), Specification (S), or Inspection Requirements (T).

3.3 The fourth character designates the service category.

A - Acoustic insulation

C - Cold insulation

G - General

H - Hot insulation

R - Removable insulation covers

3.4 The fifth through eighth characters designate sequential document numbers.

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4. Electronic Entry Data Sheets

4.1 PIP insulation Practices represent proven practices used by the process industry. Special requirements are not intended to be covered by these Practices. These Practices require various data input forms (e.g., data sheets, forms, and reports) for use on projects.

4.2 Data input forms provided with the Practices are available as downloadable electronic entry data sheets (EEDS) in Word format. The EEDS should be used to specify requirements (e.g., insulation system data sheets, insulation thickness tables etc) or record specific information (e.g., inspection reports).

4.3 EEDS may contain default values (in grey shaded areas), which can be changed for specific project requirements.

5. Application of Practices - Overview

5.1 PIP INEG1000 (Insulation Design Guide) provides general guidance for insulation design. PIP INEG1000 defines insulation type codes used in the insulation Practices and provides a summary of insulation material properties, in accordance with corresponding ASTM material specifications.

5.2 PIP INSH1000 (Hot Service Insulation Materials and Installation Specification) and PIP INSC1000 (Cold Service Insulation Materials and Installation Specification) provide insulation material and application requirements for hot and cold services, respectively. The following data forms should be used within these Practices:

5.2.1 PIP INSH1000-D2 and PIP INSC1000-D2 - Used to specify the surfaces to be insulated and the materials to be used. Surface description can be generic or detailed in accordance with the appropriate level of detail for the project.

Comment: Generic descriptions can include service categories (e.g., “Steam”) or operating temperature ranges. Detailed descriptions can include specific surfaces of piping and equipment such as “Top Head,” “Shell,” or specific pipe runs.

5.2.2 PIP INSH1000-D3 and INSC1000-D3 - Used to specify extent of insulation by insulation type code. Extent of insulation is defined as those items or systems that are to be insulated.

5.2.3 PIP INSH1000-D10 through PIP INSH1000-D23 and PIP INSC1000-D10 through PIP INSC1000-D13 - Insulation system data sheets used to specify required insulation and accessory materials.

5.2.4 PIP INSH1000-F1 through PIP INSH1000-F24 and PIP INSH1000-F1M through PIP INSH1000-F24M, and PIP INSC1000-F1 through PIP INSC1000-F12 and PIP INSC1000-F1M through PIP INSC1000-F12M - Blank insulation tables used to record calculated insulation thicknesses (US Customary and SI Units).

Comment: Insulation thickness tables must be calculated. PIP INEG1000 provides guidance for insulation thickness calculations.

5.2.5 PIP INSH1000-D1 and PIP INSC1000-D1 - Used to identify and collect the documents and data forms necessary to define insulation system requirements, including materials, extent, details, and thicknesses.

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5.2.6 PIP INIH1000 and PIP INIC1000 - Installation detail drawings for the application, securement, and jacketing of materials used in conjunction with PIP INSH1000 and PIP INSC1000 for hot and cold services, respectively.

Comment: Specific detail drawings required should be recorded in PIP INSH1000-D1 and PIP INSC1000-D1.

5.3 PIP INSA1000 (Acoustic Insulation Systems - Materials and Installation Requirements) provides requirements for design, application and extent of acoustic insulation on piping and equipment. PIP INSA1000 should be used in conjunction with PIP INSH1000 for application and material requirements. PIP INSA1000 should also be used in conjunction with PIP INSC1000 for cold service acoustic insulation. The following data forms should be used within PIP INSA 1000:

5.3.1 PIP INSA1001 through PIP INSA1006 - Installation details specific to acoustic insulation.

5.3.2 PIP INSA1000-D1 - Used to identify and collect the documents and data forms necessary to define acoustic insulation system requirements.

5.4 PIP INSR1000 (Installation of Flexible, Removable/Reusable Insulation Covers for Hot Insulation Service) provides material and installation requirements for flexible, removable and re-useable insulation covers. This Practice may be used alone or in conjunction with PIP INSH1000. The following data forms should be used within PIP INSR1000:

5.4.1 PIP INSR1000-D2 - Blank data sheet used to define project-specific insulation material system design parameters.

5.4.2 PIP INSR1000-D3 – Blank insulation material data sheet used to define insulation material system requirements

5.4.3 PIP INSR1000-F - Blank insulation thickness table used to record calculated insulation thicknesses.

5.4.4 PIP INSR1000-D1 - Used to identify and collect the documents and data forms necessary to define insulation system requirements.

5.5 PIP INTG1000 (Insulation Inspection Checklist) provides guidance to individuals responsible for ensuring the quality and completeness of an insulation project.

5.6 Addenda (cover sheets) may be used to implement PIP Practices (e.g., corporate standards, project specifications, etc). Addenda may also be used to modify PIP Practices (add, delete or modify requirements) in accordance with specific project requirements.

6. Insulation Design Guide (PIP INEG1000)

6.1 Summary 6.1.1 PIP INEG1000 provides guidance for the design of insulation systems.

6.1.2 PIP INEG1000 describes the types of insulation systems that are indicated by the type code on the Piping and Instrumentation Diagrams (P&IDs), data sheets, and other design documents.

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6.1.3 PIP INEG1000 provides guidance on insulation design criteria, insulation materials, extent of insulation, determination of insulation thickness, and insulation material properties. Pre-determined insulation thickness tables are not included and should be calculated.

6.1.4 PIP INEG1000 does not contain any data sheets for defining project-specific requirements.

6.2 Practice Contents 6.2.1 PIP INEG1000 consists of the text only.

6.2.2 PIP INEG1000 Table 1 provides a summary of material properties for various industrial insulation materials, based on properties extracted from governing ASTM material specifications.

7. Acoustic Insulation Systems Specification (PIP INSA1000)

7.1 Summary 7.1.1 PIP INSA1000 provides requirements for acoustic insulation systems.

7.1.2 PIP INSA1000 describes the requirements for the design, application, and extent of acoustic insulation on piping and equipment operating at high and low temperatures. Systems requiring additional insulation specifications beyond PIP Practices shall be covered by additional documentation.

7.1.3 PIP INSA1000 is intended to be used in conjunction with PIP INSH1000 for general application and material requirements. PIP INSC1000 may also be required to be used in conjunction with PIP INSA1000 for acoustic insulation in low temperature applications.

7.2 Practice Contents 7.2.1 PIP INSA1000 consists of the requirements text, data input forms, and

installation details.

7.2.2 Documentation Requirements Sheet 7.2.2.1 Documentation Requirements Sheet, PIP INSA1000-D1, identifies the

various data forms available with or used in conjunction with PIP INSA1000.

7.2.2.2 PIP INSA1000-D1 should be used to identify specific data forms, including purchaser-format forms, required for a project.

7.2.2.3 Purchaser addenda may also be used to specify data forms required for a project.

7.2.3 Installation Details 7.2.3.1 The following installation details specific to acoustic insulation

requirements are included in PIP INSA1000:

a. Various Acoustic Insulation Configurations, PIP INSA1001

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b. Piping-Layer Staggering and Overlapping of Absorptive Barrier, PIP INSA1002

c. Piping-Sheet and Mastic Barrier Layer Attachment, PIP INSA1003

d. General Arrangement - Piping Insulation, PIP INSA1004

e. Piping-Flange Insulation, PIP INSA1005

f. Valves without Extended Bonnets, PIP INSA1006

7.2.3.2 Additional insulation installation details from PIP INIH1000 and PIP INIC1000, as well as purchaser-provided details, may also be used if deemed appropriate.

8. Cold Insulation Installation Details (PIP INIC1000)

8.1 Summary PIP INIC1000 provides details for installing cold insulation systems on piping, valves, horizontal and vertical vessels, and heat exchangers.

8.2 Practice Contents 8.2.1 PIP INIC1000 consists of the text and the individual details.

8.2.2 Purchaser furnished installation details may be used if appropriate. The additional details may require addenda to clarify use of the details.

8.2.3 Documentation Requirements Sheet 8.2.3.1 Documentation Requirements Sheet, PIP INSC1000-D1, should be

used to specify installation details required for a project.

8.2.3.2 Purchaser addenda may also be used to specify data forms required for a project.

9. Cold Service Insulation Materials and Installation Specification (PIP INSC1000)

9.1 Summary 9.1.1 PIP INSC1000 provides requirements for materials and installation of cold

service insulation systems on the external surfaces of piping and equipment, ambient to -290°F (-179°C).

9.1.2 PIP INSC1000 describes requirements for cold service insulation materials and accessories, storage and handling of materials, insulation application, extent of insulation, and documentation.

9.1.3 Use of PIP INSC1000 for a project requires that specific choices be made and the assembly of additional supporting documents.

9.2 Practice Contents 9.2.1 PIP INSC1000 consists of the requirements text and the data input forms.

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9.2.2 Documentation Requirements Sheet 9.2.2.1 Documentation Requirements Sheet, PIP INSC1000-D1, identifies the

various data forms available or used in conjunction with PIP INSC1000.

9.2.2.2 PIP INSC1000-D1 should be used to specify data forms, including purchaser-format forms, required for a project.

9.2.2.3 Purchaser addenda may also be used to specify data forms required for a project.

9.2.3 Project-Specific Requirements Data Sheet 9.2.3.1 Cold Service Insulation System Project-Specific Requirements Data

Sheet, PIP INSC1000-D2, should be used to specify insulation requirements for a specific project.

9.2.3.2 Requirements may be provided for general categories (e.g., piping with insulation type CC for operating temperature to -275°F insulated with polyisocyanurate using thickness table PIP INSC1000-F4) or specific items.

9.2.3.3 Purchaser-format cold service insulation requirements data sheet may also be used if appropriate.

9.2.3.4 The insulation requirements data sheet, including purchaser-format, required for a project should be indicated on Documentation Requirements Sheet, PIP INSC1000-D1.

9.2.4 Extent of Insulation Data Sheet 9.2.4.1 Extent of Cold-Service Insulation Data Sheet, PIP INSC1000-D3,

should be used to specify for a specific project whether specific piping and equipment component parts require insulation by insulation type code.

9.2.4.2 PIP INSC1000-D3 provides default values for component parts based on common industry practice. However, these values may be changed in accordance with specific project requirements.

9.2.4.3 Purchaser-format extent of insulation data sheet may also be used if appropriate.

9.2.4.4 Extent of insulation data sheet, including purchaser-format, required for a project should be indicated on Documentation Requirements Sheet, PIP INSC1000-D1.

9.2.5 Insulation Material System Data Sheets 9.2.5.1 Cold Service Insulation Material System Data Sheets,

PIP INSC1000-D10 through PIP INSC1000-D13, should be used to specify insulation material system requirements for a specific project.

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9.2.5.2 The material system data sheets should be used to specify the following for a specific project:

a. Approved Manufacturers - The approved insulation material manufacturer(s) and brand name(s).

b. Accessories - Accessory materials associated with the insulation material system and if appropriate, the approved accessory manufacturer(s) and product brand name(s).

9.2.5.3 The material system data sheets provide default values for accessory categories and descriptions based on common industry practice. However, these values may be changed in accordance with specific project requirements. The jacketing thicknesses must be specified on the material system data sheets, as this is the only place where thicknesses are defined.

9.2.5.4 The material system data sheets may also have material type options that should be selected (e.g., minimum density under ASTM C591 shown on PIP INSC1000-D11).

9.2.5.5 Purchaser-format insulation material system data sheets may also be used if appropriate.

9.2.5.6 Insulation material system data sheets, including purchaser-format, required for a project should be indicated on Documentation Requirements Sheet, PIP INSC1000-D1.

9.2.6 Insulation Thickness Tables 9.2.6.1 Insulation thicknesses should be calculated for a specific project by

insulation service (insulation type code CC, CP, or combined) and material type. Blank Insulation Thickness Tables, PIP INSC1000-F1 through F12 and PIP INSC1000-F1M through F12M, should be used to record calculated thicknesses.

9.2.6.2 PIP INEG1000 provides additional information regarding design basis and calculation methods for determining insulation thicknesses.

9.2.6.3 Insulation thicknesses for CC should be calculated on the basis of heat gain only (e.g., maximum heat gain or economic analysis). Insulation surface temperature should not be considered for CC thicknesses.

9.2.6.4 Insulation thicknesses for CP should be calculated on the basis of insulation surface temperature only, as required to control surface condensation. Insulation heat gain should not be considered for CP thicknesses.

9.2.6.5 Combined insulation thicknesses should use the greater of CC or CP thicknesses, based on line size and operating temperature. This is the most commonly used table for CC purposes for a specific project because it satisfies both design criteria.

9.2.6.6 Purchaser-format insulation thickness tables may also be used if appropriate.

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9.2.6.7 Insulation thickness tables, including purchaser-format, required for a project should be indicated on Documentation Requirements Sheet, PIP INSC1000-D1.

10. Hot Insulation Installation Details (PIP INIH1000)

10.1 Summary 10.1.1 PIP INIH1000 provides details for installing hot insulation systems on piping,

valves, horizontal and vertical vessels, and heat exchangers.

10.2 Practice Contents 10.2.1 PIP INIH1000 consists of the text and the individual details.

10.2.2 Purchaser furnished installation details may be used if deemed appropriate. The additional details may require addenda to clarify use of the details.

10.2.3 Documentation Requirements Sheet 10.2.3.1 Documentation Requirements Sheet, PIP INSH1000-D1 should be

used to specify installation details required for a project.

10.2.3.2 Purchaser addenda may also be used to specify data forms required for a project.

11. Hot Service Insulation Materials and Installation Specification (PIP INSH1000)

11.1 Summary 11.1.1 PIP INSH1000 provides requirements for materials and installation of hot service

insulation systems on the external surfaces of piping and equipment, ambient to 1200°F (649°C).

11.1.2 PIP INSH1000 describes requirements for hot service insulation materials and accessories, storage and handling of materials, insulation application, extent of insulation, and documentation.

11.1.3 Use of PIP INSH1000 for a project requires that specific choices be made and the assembly of additional supporting documents.

11.2 Practice Contents 11.2.1 PIP INSH1000 consists of the requirements text and the data input forms.

11.2.2 Documentation Requirements Sheet 11.2.2.1 Documentation Requirements Sheet, PIP INSH1000-D1, identifies the

various data forms available or used in conjunction with PIP INSH1000.

11.2.2.2 PIP INSH1000-D1 should be used to specify data forms, including purchaser-format forms, required for a project.

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11.2.2.3 Purchaser addenda may also be used to specify data forms required for a project.

11.2.3 Project-Specific Requirements Data Sheet 11.2.3.1 Hot Service Insulation System Project-Specific Requirements Data

Sheet, PIP INSH1000-D2, should be used to specify insulation requirements for a specific project.

11.2.3.2 Requirements may be provided for general categories (e.g., piping with insulation type HC for operating temperature to 300°F insulated with expanded perlite using thickness table PIP INSH1000-F15) or specific items.

11.2.3.3 Purchaser-format hot service insulation requirements data sheet may also be used if appropriate.

11.2.3.4 The insulation requirements data sheet, including purchaser format, required for a project should be indicated on Documentation Requirements Sheet, PIP INSH1000-D1.

11.2.4 Extent of Insulation Data Sheet 11.2.4.1 Extent of Hot-Service Insulation Data Sheet, PIP INSH1000-D3,

should be used to specify for a specific project whether specific piping and equipment component parts require insulation.

11.2.4.2 PIP INSH1000-D3 provides default values for component parts based on common industry practice. However, these values may be changed in accordance with specific project requirements.

11.2.4.3 Purchaser-format extent of insulation data sheet may also be used if appropriate.

11.2.4.4 Extent of insulation data sheet, including purchaser format, required for a project should be indicated on Documentation Requirements Sheet, PIP INSH1000-D1.

11.2.5 Insulation Material System Data Sheets 11.2.5.1 Hot Service Insulation Material System Data Sheets,

PIP INSH1000-D10 through PIP INSH1000-D23, should be used to specify insulation material system requirements for a specific project.

11.2.5.2 The material system data sheets should be used to specify the following for a specific project:

a. Approved Manufacturers - The approved insulation material manufacturer(s) and brand name(s).

b. Accessories - Accessory materials associated with the insulation material system and if appropriate, the approved accessory manufacturer(s) and product brand name(s).

11.2.5.3 The material system data sheets provide default values for accessory categories and descriptions, based on common industry practice. However, these values may be changed in accordance with specific project requirements. The jacketing thicknesses must be specified on

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the material system data sheets, as this is the only place where thicknesses are defined.

11.2.5.4 The material system data sheets may also have material type options that should be selected, such as ASTM material type designation (e.g., ASTM C547 Type II or Type III shown on PIP INSH1000-D12).

11.2.5.5 Purchaser-format insulation material system data sheets may also be used if appropriate.

11.2.5.6 Insulation material system data sheets, including purchaser format, required for a project should be indicated on Documentation Requirements Sheet, PIP INSH1000-D1.

11.2.6 Insulation Thickness Tables 11.2.6.1 Insulation thicknesses should be calculated for a specific project by

insulation service (insulation type code HC, PP, or combined) and material type. Blank Insulation Thickness Tables, PIP INSH1000-F1 through F24 and PIP INSH1000-F1M through F24M, should be used to record calculated thicknesses.

11.2.6.2 PIP INEG1000 provides additional information regarding design basis and calculation methods for determining insulation thicknesses.

11.2.6.3 Insulation thicknesses for HC should be calculated on the basis of heat loss only (e.g., economic analysis, maximum heat loss, or percentage efficiency). Insulation surface temperature should not be considered for HC thicknesses.

11.2.6.4 Insulation thicknesses for PP should be calculated on the basis of insulation surface only. Insulation heat loss should not be considered for PP thicknesses.

11.2.6.5 Combined insulation thicknesses should use the greater of HC or PP thicknesses, based on line size and operating temperature. This is the most commonly used table for HC purposes for a specific project, because it satisfies both design criteria.

11.2.6.6 Purchaser-format insulation thickness tables may also be used if appropriate.

11.2.6.7 Insulation thickness tables, including purchaser-format, required for a project should be indicated on Documentation Requirements Sheet, PIP INSH1000-D1.

12. Installation of Flexible, Removable/Reusable Insulation Covers for Hot Insulation Service (PIP INSR1000)

12.1 Summary 12.1.1 PIP INSR1000 provides requirements for materials, fabrication, and installation

of flexible, removable/reusable hot service insulation covers, ambient to 1000°F (538°C).

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12.2 Practice Contents 12.2.1 PIP INSR1000 consists of the requirements text and data input forms.

12.2.2 Documentation Requirements Sheet 12.2.2.1 Documentation Requirements Sheet, PIP INSR1000-D1, identifies the

various data forms available with or used in conjunction with PIP INSR1000.

12.2.2.2 PIP INSR1000-D1 should be used to specify data forms, including purchaser-format forms, required for a project.

12.2.2.3 Purchaser addenda may also be used to specify data forms or supplemental requirements for a project.

12.2.3 Design Parameters Data Sheet 12.2.3.1 Design Parameters Data Sheet, PIP INSR1000-D2, defines project-

specific design parameters when these are different from Table 1.

12.2.4 Insulation Material Data Sheets 12.2.4.1 A blank insulation material data sheet, PIP INSR1000-D3, should be

used to specify insulation material system requirements for a specific project.

12.2.4.2 The material system data sheets should be used to specify the following for a specific project:

a. Service Description - The service description, including service temperature range and applicable insulation thickness table. If two or more material data sheets are required for a project, this information can be used to separate the requirements between data sheets.

b. Approved Manufacturers - The approved insulation material manufacturer(s) and brand name(s).

c. Accessories - Accessory materials associated with the insulation material system and if appropriate, the approved accessory manufacturer(s) and product brand name(s).

12.2.4.3 The material system data sheets provide default values for material descriptions based on common industry practice. However, these values may be changed in accordance with specific project requirements. Components and corresponding descriptions may be added as appropriate for specific designs.

12.2.5 Insulation Thickness Table 12.2.5.1 Insulation thicknesses should be calculated for a specific project by

insulation service and material type. A blank Insulation Thickness Table, PIP INSR1000-F, should be used to record calculated thicknesses.

12.2.5.2 PIP INEG1000 provides additional information regarding design basis and calculation methods for determining insulation thicknesses.

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12.2.5.3 PIP INSR1000-F provides default values for insulation thicknesses based on design parameters in PIP INSR1000 Table 1 for personnel protection, using maximum thermal conductivity for glass fiber felt insulation in accordance with ASTM C1086.

12.2.5.4 The default thicknesses may be changed in accordance with other design parameters, insulation materials or insulation design basis (HC, PP or combination), as appropriate for specific designs.

12.2.5.5 Two or more insulation thickness tables may be required for removable covers for a specific project.

12.2.5.6 Purchaser-format insulation thickness tables may also be used if appropriate.

12.2.5.7 Insulation thickness tables, including purchaser-format required for a project should be indicated on Documentation Requirements Sheet, PIP INSR1000-D1.

13. Insulation Inspection Checklist (PIP INTG1000)

13.1 Summary 13.1.1 PIP INTG1000 provides a checklist for use by individuals responsible for

ensuring the quality and completeness of an insulation system installation.

13.2 Practice Contents 13.2.1 PIP INTG1000 consists of the informational text and the inspection checklist

form.

13.2.2 Insulation Inspection Checklist Form 13.2.2.1 Insulation Inspection Checklist, PIP INTG1000-F, identifies the

following categories of inspection points: a) Safety; b) Material; c) Installation - Insulation; d) Installation - Weatherproofing, Jacketing, and Fittings Covers; e) Installation - Flanges, Valves, and Equipment.

13.2.2.2 The line items under each category provide three choices (Yes, No, and N/A). The form also provides for comments under each category.

13.2.2.3 Each installation category provides a line for ranking workmanship (good, average and unacceptable).

13.2.3.4 Purchaser-format insulation inspection checklist may also be used if appropriate.