b'BUILDING CODEThe Users Guide can be downloaded freeofchargefromtheNational Research Council of Canada. 11Because the CSA test method repli-cates the dynamic nature of wind, the provisions of sentence (5) assume that any other roof assembly with proven past performance will be proven under dynamic wind conditions. But thats not all. The reference to Note A-5.1.4.1. (5) includesalengthyexplanationofthe assumptions and limitations of proven past performance. Simply stated, assem-blieswithprovenpastperformance must possess a demonstrated record of dynamic wind uplift resistance equiva-lent to the expected life of the new roof system, on buildings (and in conditions) that are reasonably representative of the project being designed.ON THE JOB EARLY. Thinkaboutthosephrasesfor amoment:demonstratedrecord, WORKING LATE. equivalentexpectedlife,reasonably JUST LIKE YOU. representativeconstruction,geograph-ical context and exposure conditions.The construction industry is demanding. The days are long and the competition is fierce.Thenoteforsentence(5)inArticle Thats why we keep the same hours as you do,5.2.2.2.statesthatthedetermination and back you up with a full range of products,ofcompliancemaybebasedonpast accessories and tools. performance only where the function of Top brands, experienced, knowledgeablethe material, component or assembly is staff and extended hours make us the trusted choice. identical to that of the materials, compo-nents or assemblies used as a reference, After all, you work hard to exceed your customers expectations, and so do we. andwheretheexpectedloadsdonot exceed those imposed on the reference WE DELIVER. materials,componentsorassemblies For logos under 6 For logos 6 (emphasis is mine). Furthermore, The ROOFINGINSULATIONWATERPROOFING Standard 2 color logowide Extended 2 color logowide and above determinationofcompliancemaybe For lanyarestricds etted 2 color logoc. based on past performance only where Height rSURREY, BC CHILLIWACK, BC MAPLERIDGE, BC PENTICTON, BC KELOWNA, BC VIC P TORIA, BC CALGARY, AB EDMONTON, ABPMS 3005c BlueMS 540c BlueTel: 604.596.3787 Tel: 604.795.7355 Tel: 604.463.4553 Tel: 250.770.2270 Tel: 250.765.3787 Tel C 100 M 80 Y 39 K 37 Tel: 403.262.1008 Tel: 780.454.1008 the properties of the material, compo-: 250.652.8801C 100 M 46 Y 02 K 00fax: 604.596.4559 fax: 604.792.2355 fax: 604.463.1298 fax: 250.770.2271 fax: 250.765.2271 fax: 250.652.8803 fax: 403.262.1018 fax: 780.454.1018R 10 G 50 B 84 #0a3254 nent or assembly are identical or supe-R 0 G 118 B 187 #0076bb26lROOFINGBC l SPRING 2022 Copyright 2018. Al rights reserved. Sentry Building Innovations.'