b'CORROSION RESISTANCEBesides the obvious and critical need forwhen discussing material selection. This standard is filling a need until Canadian standards can catch up. fasteners and metals to resist the wind andIn short, 7.3 describes that galvan-icallycompatiblematerialsaretobe loading, the appropriate level of corrosionused, the presence of pressure treated components should be recognized, and resistance should be considered to providethe location/atmospheric environment of the materials has to be considered. ItfurtheridentifiestheFactorsand a long-lasting application.recommended responses.Besidestheobviousandcritical need for fasteners and metals to resist the wind and loading, the appropriate level of corrosion resistance should be consideredtoprovidealong-lasting application.UntilNationalResearch CouncilCanada(NRC)/Canadian Standards Association (CSA) generates aStandardforthis,AmericanSociety of Civil Engineers (ASCE)-7 provides POSI-SLOPEHighly Specialized in Tapered Engineering apathtocomplianceforcalculatingSimplied InstallationPIONEER IN Factory-Mitered Modules designloads,andANSI/SPRIED-1Color Coded Drawings and Packaging provides a path for material selection. ITS FIELDTrained Field Technicians Ifbothofthosepathsarefollowed,Well Polished Design Team compliancewithBCBC2018and RoofStarGuaranteeStandardscanbe addressed.February 21, 2020Recommended further reading: https://www.fema.gov/media-library/SERVING ROOFING CONTRACTORS ACROSS CANADA SINCE 1982 assets/documents/3509Mississauga | Peterborough | Surrey | Montralhttps://www.spri.org/www.posislope.com | info@posislope.comstandards/#current-ansi-spri-standardsReferences: SimpsonStrong-TieCompanyInc, IRC BUILDING SCIENCES GROUP SFS Stadler, Leland Fasteners, Fastenal INTRODUCING Company,CanadianWoodCouncil, Hazardous MaterialsContractors meet compliance for warrantyRCABCRPM,AmericanSociety v Consulting Services programs by hiring IRCs Registered Roof Observers.forTestingMaterials,FEMANFIP IRC is an Engineering and Roof Consulting firm specializingTechnical Bulletin #8 June 2019, Marine in roofing design, assessment, remediation, and constructionAtmosphericCorrosionofCarbon review. IRC is a founding member of IIBEC Canada (formally RCISteel:AReview2017,ANSI/SPRI Roof Condition Analysis Inc.), serving Canada from 15 offices coast to coast since 1983.Roof Management Program ED-1 Design Standard Edge Systems, Design & Specifications BCBC 2018.Contract AdministrationConstruction Review Building Structural Pavement About the author: Investigation and Testing Envelope DougWells,RRO,RCABCTechnical Heritage RestorationPlaza Decks & Parkades Advisor.Doughasworkedintheroofing Roof Anchors & Safety industry for 30 years as a Roofer, Technical Representative,Roof Consultantand IRC Building Sciences GroupCONSULTING | ENGINEERING | DESIGN Technical Advisor. He has been a member of604.295.8070 | vancouver@ircgroup.com IIBEC (formerly RCI Inc). since 2007 and previously sat on the Board ofDirectors ofthe With Locations in: Vancouver, Victoria, Courtenay, and Kelowna Western Canada Chapter for 5 years.36lROOFINGBC l FALL 2020'