CSBC_Specification Guide_2010.10.pdf

8/10/2019 CSBC_Specification Guide_2010.10.pdf

1/14

C a n a m

S t e e l

B u i l d i n g

C o r p o r a t i o n

S p e c i f i c a t i o n

G u i d e Page1

Box 746509, Arvada, Colorado 80006 USA

(303) 953-3250 phone (303) 953-3251 fax

www.canamsteelbuildings.com

SpecificationGuideNotice:Duetoongoingproductimprovement,allinformationhereinissubjecttochangewithoutnotice.

CONTENTS

Section1:

Section2:

Section3:

Section4:

Section5:

Section6:

Section7:

Section8:

Section9

Section10:

Section11:

General

StructuralDesign

AnchorageandFoundations

Submittals

StructuralFraming

RoofCovering PBRpanel

RoofCovering SSRpanel,Trapezoidal

WallCovering

Accessories

StandardServiceabilityCriteria

Execution

Section1. General

1.1. Scope

1.1.1. Thesespecificationsareanoutlineofperformancetoensure thatthearchitect,engineer,builder,buyerand/orbuyersagentunderstandsthebasisfordesign,manufacture,andapplicationofallCanamSteelBuildingCorporationmetalbuildingsystems.

1.1.2. Duetoongoingproductimprovement,allinformationhereinissubjecttochangewithoutnotice.

1.1.3

The

building

shall

consist

of

all

primary

and

secondary

structural

members,

connection

bolts, canopies, roof extensions, sheeting, trim, flashing, doors, fasteners, gutters,downspouts,andothermiscellaneousitemsandaccessoriesasspecified,shown,orcalledforinCanamSteelBuildingCorporations'orderdocumentsordrawings. Refertothe2006Edition of the Metal Building Systems Manual section entitled Common IndustryPracticesforthestandards inwhichthisguidewillbeused. CSBCwillnotprovide itemsnotspecificallycalledforintheCSBCorderdocuments.

1.2. DimensionalTerminology

1.2.1. Width The building width shall be the distance from outside face of sidewall girt tooutsidefaceofsidewallgirt(steellinetosteelline).

1.2.2.

Length

The

building

length

shall

be

the

distance

from

outside

face

of

endwall

girt

to

outsidefaceofendwallgirt(steellinetosteelline).

1.2.3. EaveHeightThebuildingeaveheightshallbethedistancefromfinishedfloortotopofeave strut or eave purlin at the steel line. For buildings which are to be placed atopconcrete curbs or stem walls, or where column base plates are to be recessed belowfinishedfloor,eaveheightshallstillbemeasuredfromthefinishedfloorelevation.

1.2.4. BaySpacingThebayspacingshallbethedistancefromcenterlineofprimaryframetocenterlineofprimaryframeforinteriorbays. Endbayspacingshallbethedistancefromoutsidefaceofendwallgirt(steelline)tocenterlineoffirstinteriorprimaryframe.


2/14

C a n a m

S t e e l

B u i l d i n g



G u i d e Page2

1.2.5. ModuleSpacingThemodulespacingonmultispanbuildingsshallbethedistancefromoutsidefaceofsidewallgirt(steelline)tocenterlineoffirstinteriorcolumn. Itisalsothedistance from centerline of interior column to centerline of interior column for interiorspans.

1.2.6. RoofSlopeTheroofslopeshallbebasedonanorderspecifiedverticalriseforeach12"horizontalrununlessotherwisestated.

1.3. BuildingTypes

1.3.1.

Solid

web

framing

consists

of

members

fabricated

from

shopwelded,

hot

rolled

steel

sheetsorplatesandhotrolledflatbars.

1.3.1.1. Rigid Frame (RF) buildings are clearspan buildings with tapered sidewall columns. Theyarecommonlyusedforclearspansfrom30feettoover300feet(9.14mto91.4m)wide.

1.3.1.2. Tapered Beam (TB) buildings are clearspan buildings with straight sidewall columns andhorizontalbottomflangerafters. TBbuildingsaresuitableforsmallerclearspanbuildingsfrom20feetto60feet(6.1mto18.29m)wide.

1.3.1.3. RigidFramewithinteriorcolumns(RFMS)buildingsaremultispanbuildingswithinteriorcolumns. RFMSbuildingsprovideaneconomicaladvantageonbuildingsfrom80feettoover500feet(24.38mto152.4m)wide.

1.3.1.4.

Singleslope

clearspan

(SS)

or

multi

span

(SS

MS)

buildings

are

available

in

width

ranges

similartoRFandRFMSaspreviouslylisted. Roofslopeisinasingledirectiontothelowsidewall.

1.3.1.5. Leanto (LT) or Leanto with interior columns (LTMS) buildings are similar to the SSbuildingbutwiththehighsidecolumnbeingeliminated. TheLTrafterissupportedbytheparentbuildingframe,sidewall,orendwallcolumn.

Section2. StructuralDesign

2.1. DesignCriteria

2.1.1. All structural steel sections and welded plate members shall be designed in accordance

with

the

Manual

of

Steel

Construction,

13th

Edition,

American

Institute

of

Steel

Construction, Chicago, IL; and the latest edition of the Structural Welding Code Steel,ANSI/AWSD1.1,AmericanWeldingSociety

2.1.2. All lightgagecoldformedstructuralmembersandexteriorcoveringshallbedesigned inaccordancewiththeColdFormedSteelDesignManual,2002Edition,American IronandSteelInstitute. Allstandardsfortheweldingofcoldformedmembersarebaseduponthelatest edition of the Structural Welding Code Sheet Steel, ANSI/AWS D1.3, AmericanWeldingSociety.

2.1.3. Theprimaryandsecondaryframingandcoveringshallbedesignedforallapplicableloadsandcombinationsofloadsassetforthin:

2.1.3.1. Thespecifiedgoverningbuildingcodefortheorderunderconsideration. Thismaybeany

ofthe

standard

model

building

codes

currently

published,

such

as:

the

International

Code

Councils International Building Code (IBC) or the National Research Council CanadasNational Building Code (NBC). Additionally, many orders may be within states,municipalitiesorprovincesthathavetheirownamendmentstothegoverningmodelcodeorthathavetheirownindependentcode. Inthiscase,loads,deflectioncriteria,andloadcombinations will be determined in accordance with this governing local code.Specificationof loadsandcodesanddesignresponsibilityshallbeasstated inArticle IV,Common Industry Practices,of the 2006Edition of the MetalBuildingSystems ManualfromMBMA. Thesecommon industrypracticeswillapplyregardlessofthestate, local,provinceormodelcodechosen.

2.1.3.2. Inlieuofappropriatestate,local,province ormodelcodes,ArticleI.,LoadApplication of


3/14

C a n a m

S t e e l

B u i l d i n g



G u i d e Page3

the 2006 Edition of the Metal Building Systems Manual from MBMA shall be used todetermineloadsandloadcombinations.

2.1.3.3. Design loadsshallnotbe lessthanthosespecified inArticle IXentitled Wind,SnowandRainDataByCounty,oftheMetalBuildingSystemsManual,MBMA,2006Edition,ifthereisnotacontrollingstateorlocalcode. IfthecontrollingstateorlocalcodespecifiesvaluesthatarelessthanthosefoundinArticleIX,thestateorlocalcodetakesprecedence.

2.1.3.4. Theappropriategoverningcodeshallbespecifiedatthetimeofthebuildingquotation.

2.2.

EngineeringCertifications

2.2.1. Allbuildingsshallbedesignedbyorunderthedirectsupervisionofregisteredprofessionalengineers in accordance with the information specified to Canam Steel BuildingCorporation intheorderdocumentation incompliancewithArticleIV,Common IndustryPractices,ofthe2006EditionoftheMBMAMetalBuildingSystemsManual. ThesealingengineerisnottheEngineerofRecordfortheprojectandcannotbeconstruedassuch.

2.2.2. Designcalculations,certifiedbyaprofessionalengineer,maybepurchasedwiththeorder,ifrequested.

2.2.3. A letter of certification, certified by a professional engineer, may be supplied with thebuildingquoteproposal, ifrequested. A letterofcertificationshallbeprovidedwiththeorderatthetimetheanchorrodplansarecomplete.

2.2.4. Allpermitdrawingsshallbearthesealed ofaregisteredprofessionalengineerlicensedtopractice inthestateorprovincewherethebuilding istobe located. Approvaldrawingswillnotbesealed. Erectiondrawingswillbesealedonly ifspecificallyrequestedby thecustomer.

2.3. AuxiliaryDesignLoads

2.3.1. Crane and impact loads shall be applied in accordance with the Manual of SteelConstruction,13thEdition,AmericanInstituteofSteelConstruction,Chicago,IL,ArticleII,of the 2006 Edition of the MBMA Metal Building Systems Manual; and the appropriatecodespecifiedintheCSBCorderdocuments.

2.3.2.

Seismic

loads,

for

buildings

in

areas

subject

to

earthquakes,

shall

be

derived

using

the

proceduresetforthbyappropriatebuildingcodesspecifiedintheCSBCorderdocuments.

2.4. LoadCombinations

2.4.1. Load combinations shall be per the appropriate building code. In lieu of any specifiedcode,loadsshallbecombinedperArticleI,Section1.3.7ofthe2006EditionoftheMBMAMetalBuildingSystemsManual.

Section3. AnchorageandFoundations

3.1. AnchorRods

3.1.1. Anchorrodsandbaseplatesshallbedesigned toresistallcolumnreactions. Sizesused

shall

be

as

those

shown

on

Manufacturers

drawings.

The

length

and

embedmentanchorageofallanchorrodsshallbetheresponsibilityofthefoundationengineer.

3.1.2. Anchor rodsshall not be suppliedby Canam Steel BuildingCorporation andshallbe theresponsibilityofthecontractororerectortofurnish,unlessspecificallynotedotherwiseintheCSBCorderdocuments.

3.1.3. Leveling plates shall not be supplied by Canam Steel Building Corporation unlessspecificallycalledforintheCSBCorderdocuments.

3.2. Foundations


4/14

C a n a m

S t e e l

B u i l d i n g



G u i d e Page4

3.2.1. Foundations shall be designed by a qualified registered professional engineer toaccommodate the local soil conditions and meet building reaction requirements inadditiontootherloadsimposedbybuildinguseoroccupancy. Itshallbetheresponsibilityof the Engineer of Record to verify that the loading criteria defined on the OrderDocumentsisadequateforthelocationoftheprojectinquestion.

3.2.2. NeitherthefoundationdesignnorthereinforcingsteelshallbesuppliedbyCanamSteelBuildingCorporation. Itshallbetheresponsibilityofthecustomer,contractor,orerectortoobtaintheseitems.

Section4.

Submittals

4.1. General

4.1.1. Canam Steel Building Corporation shall supply on all orders three sets of anchor roddrawings and reactions. Additional sets of anchor rod drawing and reactions may bepurchasedatadditionalcost.

4.1.2. Canam Steel Building Corporation shall supply on all orders three sets of final erectiondrawings. Additionalsetsoffinalerectionsdrawingsmaybepurchasedatadditionalcost.

4.1.3. When called for in the order documents, Canam Steel Building Corporation shall supplythreesetsofpermitdrawingsshowingengineeringdesigndetails,criticalclearances,keyconnection details, material specifications, and lateral load resisting elements such asbracing,

diaphragm,

and

shearwall

layouts.

4.1.4. When called for in the order documents, Canam Steel Building Corporation shall supplythree sets of approval drawings. Approval drawings shall show building layout, criticalclearances,criticaldetails,andmayincludepermitdrawinginformationifrequested. Finalfabrication will not begin until approval drawings have been returned with appropriatereleasesignaturesorappropriateinstructionhasbeengiventoCSBCtoreleasetheprojectusingaChangeOrder.

4.1.5. CanamSteelBuildingCorporation doesnotsupplyshopfabricationdrawingsforrevieworapproval. AsbuiltdrawingsarenotprovidedbyCSBC.

4.1.6. UnlessspecificallycalledforintheCanamSteelBuildingCorporationorderdocuments,all

drawings

shall

be

issued

either

electronically

or

on

11

x

17

paper

stock.

Larger

size

drawingsmaybeavailableatanadditionalcost.

Section5. StructuralFraming

5.1. General

5.1.1. Theterms primarystructural or primaryframing shallrefertoanybuiltup,hotrolled,or coldform columns or framing systems which transfer their loads directly to thestructuresfoundation.

5.1.2. Thetermssecondarystructural orsecondaryframing shallrefertoanycoldform,hotrolled,orbuiltuppurlins,girts,struts,bracing,orbeamswhichtransfertheir loads fromthecladdingtotheprimarystructuralmemberorframingtowhichtheyattach.

5.1.3. Unlessotherwisespecified intheCanamSteelBuildingCorporationorderdocuments,theminimumstandarddesignthicknessofstructuralframingmembersshallbeasfollows:

Websofweldedbuiltupmembers 0.125(3.175mm)Flangesofweldedbuiltupmembers 0.175(4.445mm)Coldformedsecondaryframingmembers 0.060(1.524mm)Cablebracing 0.250(6.35mm)/Rodbracing 0.625(15.875mm)Anglebracing 0.1875(4.762mm)

5.1.4. All hotrolled sheet, plate, and strip steelused in webs from 0.125 to 0.175 (3.175 to4.445mm)thickshallconformtotheprovisionsofASTMA1011SSGrade55(55,000psiminimumyieldstrength). Allthicknessesgreaterthan0.175(3.175mm)shallconformto


5/14

C a n a m

S t e e l

B u i l d i n g



G u i d e Page5

ASTMA572Grade55(55,000ksiminimumyield).5.1.5. All hotrolled flat bars used in flanges shall conform to the provisions of ASTM A572

Grade55,withminimumyieldof55,000psi.

5.1.6. All wideflange, channel, and S shapes shall conform to the provisions of ASTM A36,ASTMA572orASTMA992(Wshapeonly). AlltubeandpipeshapesshallconformtoASTMA500,GradeB.

5.1.7. Allhotrolledorcoldrolledsheetandstripsteel lessthan0.150"(3.81mm) thickusedinfabricationofcoldformedstructuralmembersshallbeofASTMA1011,Grade55(55,000

psiminimum

yield

stress)

or

Grade

55

Mod

57

(57,000

psi

minimum

yield

stress).

5.1.8. Cable used for diagonal bracing shall conform to ASTM A475; coating Class A, GradeExtraHighStrength7wire. ThreadedrodshallmeetASTMA529,Grade50requirements.AnglesectionsshallmeetminimumA36requirements.

5.1.9. Structuralsteelmembersshallbesheared,formed,punched,welded,andpaintedbythemanufacturer. Allshopconnectionsshallbeweldedinconformancewithstandardsbasedupon the current edition of ANSI/AWS D1.1 referenced previously in this guide inParagraph 2.1.1. Welders and welding operators are qualified as provided in this samecode.

5.1.10. All field connections of primary structural members shall be bolted with high strengthbolts and nuts (ASTM A325) and shall be fully tensioned unless otherwise specified.Secondary

structural

members

shall

be

field

bolted

with

ASTM

A307

or

A325

bolt

assembliesascalledforindesign.

5.1.11. Light gage coldformed sections shall be manufactured by roll or brakeforming. AlldimensionsshallbefabricatedtoMBMAtolerances.

5.1.12. Allstructuralframingmembersthatarenotgalvanizedshallbegivenoneshopcoatofaredprimer. Grayprimermaybeavailableatanadditionalcostand,ifavailable,mustbecalled for in the Canam Steel Building Corporation order documents. All surfaces arecleanedof looserust, loosemillscale,andotherforeignmatterbyusing,asaminimum,thehandtoolcleaningmethodSSPCSP21priortopainting. Allpaintedsurfacesaretobereasonablyfreeofexcessivedrips,runs,sags,andcracking. ReferenceMBMA2andAISC3forintendedprimerprotection,propercare,erection,andfunctionofshopprimecoat.

5.1.13. Allframingmembersshallhaveidentifyingmarkstoaidthe erectorintheerectionofthebuilding.

5.2. PrimaryFramingMembers

5.2.1. Rigid frame, sidewall columns, rafter beams, and canopy beams shall be shopwelded,builtup Ishapes. Membersshallbeofconstantdepthor tapered,havingbaseplates,necessaryclips,andspliceplatesforcompletelyfieldboltedassemblyandattachmentofsecondarymembers.

5.2.2. RafterbeamsandendwallcolumnsshallbeeitherbuiltupIshapes,WFshapes,orrollformedCsectionsasrequiredtosatisfyloadandspanrequirements.

5.2.3.

Interiorcolumns

shall

be

round

pipe

sections,

Built

up

I shapes,

hot

rolled

WF or

tube

sectionsasrequiredtosatisfyloadandorderrequirements.

5.3. SecondaryFramingMembers

5.3.1 PurlinsandgirtsshallberollformedZEEorCEEsectionsofadequatesizeandthicknessasdetermined by the design criteria. Purlins and girts shall be either simplespan orcontinuousmembers.

5.3.2. Purlins for longbay building layouts shall typically consist of barjoists designed underSteelJoist Institutespecificationsfortheprescribed loads. Fieldweldingofjoistbridgingandseatsisthestandardmethodforconnectionofjoiststosupportingprimarystructural


6/14

C a n a m

S t e e l

B u i l d i n g



G u i d e Page6

members.5.3.3. EavestrutsshallberollformedorbrakeformedCEEsections.

5.3.4. Windbracingshallconsistofdiagonalcable, rod,oranglebracing. Adjustment tocablebraces shall be made by an eyebolt assembly. Adjustment to rod bracing may be bythreadedassembly. Anglebracingisnotadjustableandmayrequirefinalfieldwelding.

5.3.5. Flangebracingshallconsistofanglebracingconnectedtothewebofthepurlinorgirtandto the compression flange of the primary structural member. Flange braces shall beattachedtobarjoistsviafieldwelding.

5.3.6. Base support for wall panels shall consist of a continuous base angle, base angle flash,basechannelorbasegirtwhichshallbesecurelyattachedtoconcretebythecontractorusingpowderactuateddrivepins,expansionanchors,orothersimilaranchorage.

Section6. RoofCovering PBRpanel

6.1. General

6.1.1. MinimumrecommendedroofslopeforPBRpanelis1/2"in12".

6.1.2. Maximumrecommendedbuildingwidthis240feet (73.15m)(gable)or120feet(36.58m)(singleslope)forzeepurlinroofs. PBRpanelshallbeusedinconjunctionwithzeeorceepurlins as supports. Joists or roof beams are not acceptable support members unless

specificallyagreed

to

by

the

Engineering

Manager.

6.1.3. PBRpanelin26gaugematerialqualifiesforaUL580Class90upliftrating(Construction#161)whenfixedtoroofpurlinswhicharespacedat5'0"(1.52m)oncenterorless.

6.1.4. PBRpanel in 26 gauge material qualifies for a FM1120 uplift rating when fixed to roofpurlinswhicharespacedat5'0"(1.52m)oncenterorless.

6.2. PanelMaterial

6.2.1. PBRPanelprofileshallbeprecision rollformed from26gaugesteelsheeting. 24gaugemaybeavailableatadditionalcost.

6.2.2. Galvanized steel sheeting shall be processed in accordance with ASTM A653. Consultyour

specific

plant

for

minimum

yield

strength

and

grade

of

material.

The

galvanized

coatingshallbe .90ozpersquarefoot(ClassG90) inaccordancewithASTMA653. ThespangleforgalvanizedpanelisbrightflatspangleinaccordancewithASTMA653.

6.2.3. Galvalumesteelsheetingshallbealuminumzincalloycoatedsteelsheet inaccordancewith ASTM A792. Consult your specific plant for minimum yield strength and grade ofmaterial. Ithasacoatingthicknessof.55ozpersquarefoot.

6.2.4. RoofpanelsprovidedbyCanamSteelBuildingCorporation forexterioruseareprecisionrollformed fromprepaintedG90galvanizedorGalvalumecoils. Coilsto receive finishpaintsaresubjectedtoastrenuouscleaningprocesspriortocoating. Next,thecoilsareprimercoatedandovencured. Thefinishcoat isthenappliedandmonitoredforproperovencure temperatureandcoloruniformity. Finishedmaterial issubjected tostringent

quality

control

tests

including:

physical

bend

and

impact

resistance,

film

thickness,hardness, gloss, and color. This process is time tested and uses the industry proven

modifiedSiliconizedModifiedPolyesterpaintsystem. A70%Kynar500finishisavailableatanadditionalcostuponrequest.

6.3. PanelConfiguration

6.3.1. PBRPanelpanelprovidesa36(915mm)netcoverageandconsistsofmajorribs1 "(32mm)deepspacedat12"(305mm)oncenterwithanextendedpurlinbearingsidelaptoallowforadditionalsidelapsupport. Minorribsreinforcetheflatareabetweenmajorribstominimizeoilcanning.


7/14

C a n a m

S t e e l

B u i l d i n g



G u i d e Page7

6.4. Fasteners

6.4.1. Roofpaneltosecondary framing fastenershallbea#1214 x11/4 (32mm)selfdrillingcarbonsteelscrew,hexwasherheadwithsealingwasher. Fastenershallhavea20yearcorrosion resistant coating. Fastener shall have a painted head to match panel and/ortrimcolorwhenusedwithpaintedmaterial.

6.4.2. Paneltopanel,flashingtoflashing,(stitch)fastenerforroofshallbea#12x3/4" (19mm)sharppointcarbonsteelscrew,hexwasherheadwithsealingwasher. Fastenershallhavea20yearcorrosionresistantcoating. Fastenershallhaveapaintedheadtomatchpanel

and/ortrim

color

when

used

with

painted

materials.

6.5. TrimandFlashing

6.5.1. Colorcoated trimand flashingshallbe26gauge. Trimshallbeprovidedateave, ridge,rake,andwherevernecessarytoensureaproperlyconstructedbuilding,asdefinedontheCanamSteelBuildingCorporationorderdocuments.

6.5.2. Neither counterflashing for parapet conditions nor tiein flashing to existing buildingsshallbeprovidedbyCanamSteelBuildingCorporation.

6.5.3. All exposed trim and flashing material shall be manufactured from galvanized orGalvalumesteelstrip.

6.5.4.

Exterior

gutters

and

gable

flash

shall

be

manufactured

in

20

(6.1

m)

lengths

wherever

possible.

6.6. Sealants

6.6.1 Mastic for sidelaps, endlaps, and flashing shall be an isobutylene tripolymer rubberpressuresensitivetapemastic.

6.6.2. Tapemasticforsidelapsshallbe3/32" (2.38 mm) thickX1/2"(12.7mm)wideandmasticforendlapsshallbe1/8"(3.18mm)thickX3/4"(19.05mm)wide.

6.6.3. Tubesealantsshallbeofthenonhardeningelastomerictype. Thissealantistobeusedatalltrimandflashingendlaps.

6.7.

Closures

6.7.1. Closuresshallbeclosedcellpolyethylenefoamtomatchthepanelconfiguration.

6.7.2. Closuresshallbeprovidedattheeave endfor roof panels.

6.8. InstallationofPanels

6.8.1. Storage and installation of the roofing system shall be in accordance with Canam SteelBuildingCorporationsprintedinstructions.

6.8.2. All endlaps and sidelaps on roof panels shall be sealed with a continuous row of tapemastictopreventairandwaterfrominfiltratingthebuilding.

6.8.3. Standard maximum panel length shall be 30 (9.14 m). If required, lengthsofup to 45(13.72m)maybeprovided.

6.8.4. Useofcuttingtoolsthatdamagethe panelfinishshallnotbeallowed.

6.8.5. Panelsshallnotbemarkedwithanygraphiteorleadmarkers.

6.9. Cleanup

6.9.1. Roof surface should be cleaned daily during construction of all filings, cuttings, screws,pencilmarkings,anddebristo preventdamageduetooxidationofforeignmaterials.


8/14

C a n a m

S t e e l

B u i l d i n g



G u i d e Page8

6.9.2. Contractorshallthoroughlycleanallpanels,trim,andguttersofallforeignmaterialuponcompletionofconstruction.

6.10. FieldCuttingofPanels

6.10.1. WhenfieldcuttingormiteringPBRPanels,nonabrasivecuttingtoolssuchasnibblersorsnipsshallbeused. Abrasivecutting toolssuchasmechanicalgrinders,saws,shears,orscissors can damage the Galvalume or painted finish and create excess metal shavingsthat can corrode the panels. The use of nonapproved cutting devices may void yourmanufacturerswarranty.

Section7. RoofCovering StandingSeamRoofSystem, Trapezoidal

7.1. General

7.1.1. Specifically includedarepanels,panelclips,flashing,panelsplices,ridgematerial,andallnecessaryfasteners.

7.1.2. Minimumroofslopeis1/4"in12".

7.1.3. Panels are rated for UL90 uplift rating UL580 when installed to roof support membersspacedaslistedinULConstructionListing#552,supportedbyeitherpurlinsorjoistswhicharespacedat5'0"(1.52m)oncenterorless.

7.1.4.

Panelshave

an

FM1

120

uplift

rating

when

supported

by

either

purlins

or

joists

which

are

spacedat5'0"(1.52m)oncenterorless.

7.2. PanelMaterial

7.2.1. TrapezoidalSSRprofileshallbeprecisionrollformedfrom24gagesteel. Galvalumesteelsheeting is aluminumzinc coated steel alloy coated steel sheet with a minimum yieldstrengthof50ksiinaccordancewithASTMA792,Grade50. Ithasacoatingthicknessof.55oz.persquarefoot.

7.2.2. RoofpanelsprovidedbyCanamSteelBuildingCorporation forexterioruseareprecisionrollformedfromprepaintedGalvalumecoils. Coilstoreceivefinishpaintsaresubjectedto a strenuous cleaning process prior to coating. Next, the coils are prime coated andoven cured. The finish coat is then applied and monitored for proper ovencuretemperature

and

color

uniformity.

Finished

material

is

subjected

to

stringent

quality

control tests including: physical bend and impact resistance, film thickness, hardness,gloss, and color. This process is time tested and uses the industry proven modifiedSiliconized Modified Polyester paint system. A 70% Kynar 500 finish is available atadditional cost upon request. Trapezoidal SSR roof accessories (end dams, cinch straps,gutterbrackets)areprovidedasunpainted.

7.2.3. Panelshallbefactorypunchedandnotchedatridge,highside,andlaplocations.

7.2.4. PanelsidelapsshallhavefactoryappliednonskinningButylmastic.


7.3.1.

Panelsshall

have

3

(76.2

mm)

trapezoidal

ribs

spaced

24

(609.6

mm)

on

center.

Minor

ribsreinforcetheflatareabetweenmajorribstominimizeoilcanning.

7.4. PanelClip&Fasteners

7.4.1. Fixedpanelclipsshallonlybeusedwithpanelrunsof lessthan120(36.58m). Floatingpanelclipsshallbeusedup toa250 (76.2m)panelrunandshallbeselfcenteringandallow forupto11/2 (38.1mm)expansionand/orcontractionoftotalmovement fromthe centered position. The clip design shall insure that movement does not occurbetweenthepanelandclip.

7.4.2. Thepanelclipsshallhavefactoryappliedmastictoinsureaweathertightinstallation.


9/14

C a n a m

S t e e l

B u i l d i n g



G u i d e Page9

7.4.3. Eachclipshallbeattachedtothejoistorpurlinwithtwofasteners. Sizeandtypewillberecommended by Canam Steel Building Corporation for the specific application. ClipfastenersforretrofitapplicationsarenotbyCSBCandmustbespecifiedbytheBuyerorBuyersAgent.

7.4.4. Panelendlapfastenersshallbea#17 x11/4"(32mm) selftappingcarbonsteelscrew,hexwasherhead. Fastenershallhavea20yearcorrosionresistantcoating.


7.5.1.

Colorcoated

trim

and

flashing

shall

be

26 gauge.

Trim

shall

be

provided

at

eave,

ridge,

rake,andwherenecessarytoensureaproperlyconstructedbuilding.

7.5.2. Higheaveflashingandflashingparalleltotheroofpanelsshallaccommodatethethermalexpansion and contraction of the roof without damage to the roof panels or flashing.CounterflashingforparapetconditionsandflashtoexistingbuildingsarenotprovidedbyCanamSteelBuildingCorporation.

7.5.3. All exposed trim and flashing material shall be manufactured from galvanized orGalvalumesteelstrip.

7.5.4. Exterior gutters and gable flash shall typically be manufactured in 20' (6.07 m) lengthswherepossible.

7.6.

Installation

7.6.1. Storage and installation of the roofing system shall be in accordance with Canam SteelBuildingCorporationsprintedinstructions.

7.6.2. TheTrapezoidalSSRhandcrimper isspeciallydesigned forusewith theTrapezoidalSSRroof. Undernocircumstancesshallthehandcrimperbeusedonanyothermanufacturersroofsystem. Additionally,undernocircumstances isanothermanufacturerscrimpertobe used on theTrapezoidalSSR roofeven ifpanelsappear to be the same. Permanentdamagetotheseamand/orthepanelfinishmayoccuriftheTrapezoidalSSRcrimpingtoolisnotusedandshallvoidallwarranties.

7.6.3. Thepanelspliceshallhavea0.060galvanizedsteelbackupplateanda0.090aluminum

cinch

strap.

7.6.4. Thebackupplateandcinchstrapshallbefactorypunchedtoensureproperfit.

7.6.5. Panelspliceshallbesealedwith tapemastic.

7.6.6. Standardmaximumpanellengthshallbe550 (16.76m).

7.6.7. Theuseofcuttingtoolsthatdamagethepanelfinishshallnotbeallowed.

7.6.8. Panelsshallnotbemarkedwithanygraphiteorlead markers.

7.7. Cleanup

7.7.1.

Roof

surface

should

be

cleaned

daily

during

construction

of

all

filings,

cuttings,

screws,

pencilmarkings,anddebristopreventdamageduetooxidationofforeignmaterials.

7.7.2. Contractorshallthoroughlyclean allpanels,trim,andguttersofallforeignmaterialuponcompletionofconstruction.

7.8. Maintenance

7.8.1. Theownershallkeeptherooffreeandcleanofdebrisandcorrosivematerialsatalltimes.

7.8.2. Guttersanddownspoutsshallbecleanedperiodicallyandkeptfreeflowingatalltimes.


10/14

C a n a m

S t e e l

B u i l d i n g



G u i d e Page10

7.8.3. Flashingandsheetinginterfacesshallbeinspectedyearlytoensureproperconnectionandwatertightness.

7.8.4. Endlaps,eaves, ridges,curbs, translucentpanels,andother interfacesshallbe inspectedandmaintainedyearly. Normaladjustmentsortighteningoffastenersmayberequired.

7.8.5. Theuseoftarandothertopicalappliedproductsshallnotbepermittedunlessspecifiedbythemanufacturer.

7.8.6. Copper,leadflashing,exposediron,ordebrisshallnotbepermittedontheroof.

7.8.7. Pipes to and supports for roofsupported units shall be of a noncorrosive or rustfreematerial. Field painting of pipes and supports may be required to resist corrosion.Condensationfromrooftopunitsshallbepipedtointeriororexteriorlocations. Damageduetocondensatewaterisnotcoveredundermanufacturerswarranty.

7.9. ErectionSequence

7.9.1. TheTrapezoidalSSRroofsystemisdesignedtobeerectedstartingfromeitherendofthebuilding. Insomecases,duetothebuilding layout, itmayberequiredtostarterectionfromaspecifiedend. Insuchcases,itwillbenotedassuchontheerectiondrawings.

7.9.2. Sequencingofsteelshallbeclearlymarked ontheorderdocumentsatthetimeoforderentry.

7.10. CoordinationwithOtherTrades

7.10.1 SupportsfortheTrapezoidalSSRroofsystem shallbeprovidedandarerequiredasshowninthedrawingsandasnoted inthesespecifications. Allnecessaryclearancedimensionsforproperelevationsrelativetotheroofpanelshavebeenshown. Thecustomershallberesponsibleforcoordinatingthesedimensionalrequirementswithothertradesassociatedwiththebuildingroofsystem.

7.11. ErectionCare

7.11.1. Theerectormustbeskilledintheerectionofmetalbuildingsystemsandisresponsibleforcomplyingwithallapplicable local,federal,andstateconstructionandsafetyregulationsincluding OSHA regulations as well as any applicable requirements of local, national, orinternational

union

rules

or

practices.

The

Erector

remains

solely

responsible

for

the

safety and appropriateness of all techniques and methods utilized by its crews in theerectionofthemetalbuildingsystemand/ortheTrapezoidalSSRroofsystem. TheErectorisalsoresponsibleforsupplyinganysafetydevicessuchasscaffolds,runways,nets,etc.,whichmayberequiredbythegoverningcodestosafelyerectthemetalbuildingsystemand/orTrapezoidalSSRroofsystem.

7.11.2. Anchorage for safety devices may be added at an additional cost provided specificconnections are designed and clearly noted in Canam Steel Building Corporation orderdocuments. All anchorage points must be noted with exact location, magnitude, anddirectionofforceforafullybracedstructure.

7.11.3. TheerectoroftheTrapezoidalSSRroofsystem shallexercisegreatcareandattentionto

the

details

as

shown

on

the

erection

drawings

and

in

the

erection

manual

to

insure

asecureandproper fitofallcomponents. CanamSteelBuilding Corporationshallnotbe

responsible forsupervisingand/orcoordinating theerectionof theTrapezoidalSSR roofsystem with other trades. Erection drawings shall govern when a situation differs fromthatshownintheerectionmanual.

7.11.4. Dueconsiderationmustbegivenbytheerectortotheeffectsofthermalexpansionandcontraction when erecting a roof tiein to an existing structure to insure a safe, secure,weathertightcondition. Flashing fortieinstoexistingbuildings istypicallynot includedas part of the material provided by Canam Steel Building Corporation. Refer to thesectionsanddetailsforspecificmaterialsprovidedbyCSBC.


11/14

C a n a m

S t e e l

B u i l d i n g



G u i d e Page11

7.11.5. Theerectoracknowledgesthatalldetailsforallconditionscanbenotedontheplansandthat due care and judgment are required to make a safe and watertight condition.Sealantsandcaulksmayberequiredbaseduponactualconditionsencountered.

7.12. FieldCuttingofPanels

7.12.1. When fieldcutting or mitering Trapezoidal SSR roof panels, nonabrasive cutting toolssuch as nibblers or tinsnips shall be used. Abrasive cutting tools such as mechanicalgrinders,saws,shears,orscissorscandamagetheGalvalumeorpaintedfinishandcreateexcess metal shavings that can corrode the panels. The use of nonapproved cutting

devicesmay

void

your

manufacturers

warranty.

Section8. WallCovering

8.1. General

8.1.1. Wall covering shall be PBRpanel, Reverse Roll PBRPanel, or PBAPanel, precision rollformedfrom26gaugesteel.

8.1.2. ASTME283isanAirinfiltrationspecification.

8.1.3. ASTME331isaWaterpenetrationspecification.

8.1.4. All Canam Steel Building Corporation wall panels can meet ASTM E283 & E331

specificationswith

the

requirements

listed

below.

Wallpanelmaterialmustbe80KSIAddx3/32tapemastictoALLsidelapseams.Sidelapfastenerspacingis24O.C.MaximumMinimumpanelgauge:26 (24gaugemaybeavailableatadditionalcost)

8.2. PanelMaterial

8.2.1. Galvanized steel sheeting shall be processed in accordance with ASTM A653. Consultyour specific plant for minimum yield strength and grade of material. The galvanizedcoatingshallbe .90ozpersquarefoot(ClassG90) inaccordancewithASTMA653. ThespangleforgalvanizedpanelisbrightflatspangleinaccordancewithASTMA653.

8.2.2. Galvalumesteelsheetingshallbealuminumzincalloycoatedsteelsheet inaccordance

with

ASTM

A

792.

Consult

your

specific

plant

for

minimum

yield

strength

and

grade

of

material. Ithasacoatingthicknessof.55ozpersquarefoot.

8.2.3. WallpanelsprovidedbyCanamSteelBuildingCorporation forexterioruseareprecisionrollformed fromprepaintedG90galvanizedorGalvalumecoils. Coils to receive finishpaintsaresubjectedtoastrenuouscleaningprocesspriortocoating. Next,thecoilsareprimecoatedandovencured. The finishcoat isthenappliedandmonitored forproperovencure temperatureandcoloruniformity. Finishedmaterial issubjected tostringentquality control tests including: physical bend and impact resistance, film thickness,hardness, gloss, and color. This process is time tested and uses the industry provenSiliconized Modified Polyester paint system. A 70% Kynar 500 finish is available at anadditionalcostuponrequest.


8.3.1.

CanamSteel

Building

Corporation

PBR

panel

provides

a36"

(915

mm)

net

coverage

and

consists of major ribs 1 1/4" (32 mm) high spaced at 12" (305 mm) on center with anextended purlin bearing sidelap to allow for additional sidelap support. Minor ribsreinforcetheflatareabetweenmajorribstominimizeoilcanning.

8.3.2. Canam Steel Building Corporation reverse roll PBRpanel in a recessed fastener panelwhichprovidesa36" (915mm) netcoverageand consistsofmajor ribs11/4" (32mm)deepspacedat12"(305mm)oncenterwithanextendedpurlinbearingsidelaptoallowfor additional sidelap support. Minor ribs reinforce the flat area between major ribs tominimizeoilcanning..

8.3.3. Canam Steel Building Corporation PBApanel is an architectural recessed fastener panel


12/14

C a n a m

S t e e l

B u i l d i n g



G u i d e Page12

whichprovidesa36"netcoverageandconsistsof11/4"(32mm)deepmajorribsspacedat12"(305mm)oncenterwithanextendedpurlinbearingsidelaptoallowforadditionalsidelapsupport. Ashallowvvalleyoccursbetweenthemajorribs.


8.4.1. Colorcoated trim and flashing shall be supplied in 26 gauge. Trim shall be provided ateave, base, corners, framed openings, and where necessary to insure a properlyconstructedbuilding.

8.4.2.

All

exposed

trim

and

flashing

material

shall

be

manufactured

from

Galvalume,galvanized,orpaintedsteelstrip.

8.5. Fasteners

8.5.1. Paneltosecondary framing fasteners forallwallpanelsshallbea#12x11/4" (32mm)long selfdrilling carbon steel screw, hex head. Fastener shall have a painted head tomatchpaneland/ortrimcolor.

8.5.2. Paneltopanel,stitchfastenerforallwallpanelsshallbea#12x3/4"(19mm)longsharppointcarbonsteelscrew,hexhead. Fastenershallhaveapaintedhead to matchpaneland/ortrimcolor.

8.5.3. Fasteners required forsecuring trim tomasonryorconcretearenotsupplied byCanam

SteelBuilding

Corporation.

8.6. Sealants

8.6.1. Tubesealantsshallbeusedatalltrimendlaps,andshallbeapolyurethanesealant.

8.6.2. Sealants not provided by Canam Steel Building Corporation shall not be used withoutspecificapprovalfromCSBC.

8.7. Closures

8.7.1. Closures shall be manufactured of closedcell polyethylene foam to match the panelconfiguration.

8.7.2.

Closuresshall

be

supplied

as

required

to

provide

aclosed

wall

panel

profile

at

the

rake

condition.

8.8. InstallationofPanels

8.8.1. Allsidelapsshallbelappedaminimumofonefullrib. Panelendlapsshallbeaminimumof4"(101.6mm)longonwallpanels.

8.8.2. All wall panels shall be fabricated in one piece providing the length does not exceedpracticallimitsforshipmentorconstruction.

8.8.3. Storage and installation of the wall system shall be in accordance with Nucors printedinstructions.

8.8.4.

Standardmaximum

panel

length

shall

be

30 (9.14

m).

If

required,

lengths

of

up

to

45

(13.72)maybeprovided.

8.9. Cleanup

8.9.1. Alldirt,oil,grease,fingerprints,orothercontaminantsshallberemovedafterinstallationtoinsureproperservicelifeofthepaintsurface.

Section9. Accessories

9.1. WalkDoors


13/14

C a n a m

S t e e l

B u i l d i n g



G u i d e Page13

9.1.1. WalkDoorsprovidedbyCanamSteelBuildingCorporationarecommercialgrade,weldedconstruction. Door leafs are 1 3/4" (44.45 mm) thickness, 20 gauge galvanized facesheets, flush top and bottom channels with polystyrene insulated core. Hinge and lock

jambsarereinforcedwith10gaugeand14gaugematerialrespectively. Doorsarefactoryfinished baked enamel finish. 16 gauge galvanized subjambs are included for ease ofinstallation. WalkdoorsareprovidedKD(knockdown)forfieldassembly. Preassembledwalkdoorsareavailableatadditionalcost.

9.2. Windows

9.1.2.

Windows

provided

by

Canam

Steel

Building

Corporation

are

factoryassembled

and

are

selfflashing forapplicationwithallCSBCstandardwallpanelprofiles. Unlessotherwisespecified in the CSBC order documents, windows are insulated, clearglass. Galvanized

jambstiffenersaresuppliedforrigidityofinstallation.

9.3. FramedOpenings

9.3.1. Framing members for overhead doors shall typically be the same depth as the girts towhichtheyattach. Wallpaneledgeshallbetrimmedandflashedatallopenings.

9.3.2. Framing for overhead doors shall be primecoated or galvanized, as required per theCanamSteelBuildingCorporationorderdocuments.

9.4. LightTransmittingPanels

9.4.1. Translucent light panels shall be glass fiber reinforced composite panel of ACRYLIT,containing100%Acrylicresinmonomers.

9.4.2. Panelsshallbeproducedtomatchtheroof/wallpanelconfiguration.

9.4.3. Panelsshallweigheightouncespersquarefoot.

9.4.4. Nominallengthofpanelsshallbe50,10'0",or110.

9.4.5. Panelsshallhave5560%LightTransmission perASTMD1494.

9.4.6. PanelsshallhaveaBurnRate oflessthan21/2perminuteperASTMD635.

9.4.7.

Metalpanels

above

and

below

the

translucent

section

along

the

same

run

shall

not

be

shorter than the length of three purlin spaces. Roof translucent panels shall not belocatedattheeaveorridge. LightTransmittingpanelsshallbeplacedsuchthattherearefourmetalpanelsminimumbetweeneachLTP.

9.4.8. The buyer shall advise all parties and the owner that Light Transmitting Panels notdesignednorintendedforfoottraffic.

9.4.9. PBRpanel Light Transmitting Panels have a UL and Florida approval rating at 50maximumpurlinspace.

9.5. RakeandEaveExtensions/Canopies

9.5.1.

Rake

and

eave

extensions

shall

be

comprised

of

cantilevered

extension

beams

or

roofpurlins,10(0.3m)to60(1.83m)beyondsteelline,completewithallnecessarytrim,

closures,andflashingtoprovideaweathertightroofcontinuationoftheroofline. Otherdimensionsmaybeavailable.

9.5.2. Canopiesshallconsistofroofpanelssupportedbycantileveredcanopybeamsandpurlinsfor20(0.61m)to150(4.57m)projection,completewithallnecessarytrim,closures,andflashingtoprovideaweathertightextension.

9.6. LinerPanel

9.6.1. Liner panel for a walls or roof is produced from 29 or 28 gauge material with a white


14/14

straight polyester finish or unpainted galvalume plus as called for in the Canam SteelBuildingCorporationorderdocuments. Linerpanel isnot intendedtobeexposedtotheeffectsofweather,sunlight,moisture,orcorrosiveenvironments.

Section10. StandardServiceabilityCriteria

Themostcommonlyaddressedcriteria inpreengineered steelbuildingsystemsaredeflectionsandthermalexpansion/contraction. Mostbuildingcodesaresilentonserviceabilityrequirements,leavingthem up to the project Engineer of Record or project architect. However, in most cases with preengineered buildings, deflection limits are based upon rules of thumb or past experience by the

building

manufacturer.

Canam

Steel

Building

Corporation

standards

are

based

upon

the

AmericanInstitute of Steel Construction design guide, Serviceability Design Considerations for LowRise

Buildings. Anybuildingorderwillmeetorexceed the followingcriteriaunlessspecificallyspecifiedotherwiseintheorderdocuments.

STRUCTURALELEMENTS LIMIT LOADING

WALLGIRTSSUPPORTING:MetalWallPanelsMasonryorConcreteWallsDryvit,Wood,Sheetrock,Etc.

Bay/90HorizontalBay/240HorizontalAsspecifiedbyBuyer

10YearWind10YearWind10YearWind

PURLINS:RoofSlopesgreaterthan1/4:12 Bay/150Vertical Collateral+Live/SnowLoad

WALLPANELS:Metal,byCSBCMaterialbyOthers

NospecialconsiderationNotbyCSBC

ROOFPANELS:RoofSlopesgreaterthan1/4:12 PurlinSpacing/180Vertical

PurlinSpacing/180VerticalCollateral+Live/SnowLoad200lb.LoadonOnePanel

FRAMESSUPPORTING:RoofSlopesgreaterthan 1/4:12MetalWallPanelsTiltup,PrecastorMasonryWalls

RafterSpan/150VerticalEaveHeight/60HorizontalWallHeight/100Horizontal

Collateral+Live/SnowLoad10YearWind10YearWind

Section11. Execution

11.1. Erection RECTION of the building system shall be in accordance with the appropriateerectiondrawings,erectionguidesand/orotherdocumentsfurnishedwiththematerials. Itshall be the responsibility of the erector to comply with all appropriate legal and safetyrequirements. The erector shall determining and provide any and all temporary bracing,shoring,blocking,bridging,and/orsecuringofcomponents,Etc.,asrequiredduringerectionofthebuilding.

CSBC_Specification Guide_2010.10.pdf

Documents

Transcript of CSBC_Specification Guide_2010.10.pdf