b'GREEN ROOF POLICYconstruction of a green roof. Using stan-dards, deficiencies can be identified and corrected. And standards make it possible tosaythatagreenroofwillperform optimally.Butstandardsalonearenot enough. They are made meaningful when someoneispreparedtostandbehind themwithsomethingofvalue.Thats what a guarantee does.Aguaranteeforperformancebacks wordswithmoney.Morethanjusta warranty against material defect, a perfor-mance guarantee is an owners assurance that the green roof will not leak, and will perform the way the guarantor says it will.IRC BUILDING SCIENCES GROUP A strong guarantee engages both mate-Roof Consulting rialmanufacturersandinstallersinthe Located in Vancouver,Coverage from the top down financial risk of a performance guarantee. Victoria, CourtenayThe RoofStar Guarantee Program works v and Kelowna Building Envelope like that, requiring material bonds from manufacturersandperformancebonds Keeping the elements at bay fromcontractors.Wheneveryonehas IRC is one of Canadasskin in the game, they are motivated to largest Engineering andStructural Engineering offer the best products and services avail-Consulting firms specializingImproving building integrity able anywhere.in the assessment, design, Independent reviews remediation, and quality(Trust but verify)observation of Roofing,Pavement EngineeringBuilding Envelope,Making a good first impression Objectiveanddefensiblestandards, Structural, and Pavementexceptionalmaterials,trainingthat systems. inspiresconfidence,andfinancial commitmentthese are all critical parts of a solid green roof guarantee program. 604.295.8070 | vancouver@ircgroup.com Independentfieldreviewsbringitall together by documenting the project for the guarantor. Observers must be inde-pendent of, and accredited by someone other than, the guarantor. They must be fluentinthestandardsbywhichgreen roofsaredesignedandconstructed. Andwhileitisnttheirjobtocontrol BUILD theoutcomesoftheproject,theyare present to offer constructive feedback to contractors,andtoverifyfortheguar-MORE antor that the materials used are accept-able for a guaranteed roof and installed byprofessionalsinalignmentwith published standards.WITH BEACON WhatworksfortheRoofStar Guarantee Program can work for green roofing. Green Roofs for Healthy Cities is an organization that provides third-party accreditation for Green Roof Professionals 12510 82 Avenue, Surrey, BC V3W 3E8 (GRP) who are then equipped to design 314 Totom Avenue, Kelowna, BC V1X 5C2 beacon-canada.com andoverseetheconstructionofgreen roofs.Whenpairedwiththequalifica-tions necessary to review the construction 28lROOFINGBC l FALL 2019'