b'GREEN ROOFINGWhile we are still hard at work to create the winning conditions for a solid, dependable vegetated roof assembly guarantee, it will rest on the five policy-driven cornerstones that distinguish a RoofStar Guarantee as the industry standard for controlling and assuring quality.roofs. The possibility of a green roof guarantee had germinated.Whilewearestillhardatworkto create the winning conditions for a solid, dependablevegetatedroofassembly guarantee, it will rest on the five poli-cy-driven cornerstones that distinguish a RoofStar Guarantee as the industry stan-dard for controlling and assuring quality. TheRCABCGuaranteeforvegetated roofassembliesshouldbeavailable sometime in autumn 2024.FIVE CORNERSTONES TRS BUILDING QUALITY CONTROL ENVELOPE CORP.Standards:Ourstandardsarewritten specificallytosupportourRoofStarTOMTAR ROOFINGGuaranteeprogram.Becauseoftheir& SHEET METAL LTD.specific scope and intent, the standards arenothow-todocuments,sotheyUnmatched Industry Experience.do not include many things one would usuallyneedtoknowtocompetentlyServing the Interior & Western Canadadesign or build a project that qualifies for www.rcabc.orgl17'