b'bitumenroofingsystems. Additionally,flamesfroma torch can be drawn into the buildinginterioratsensi-tive areas such as perimeters, transitions, curbs or openings in the roof deck, resulting in propertydamage.Ifthereis concern at these sensitive ar-eas,contractorsmaychoose touseahand-heldhot-air welder to seal the seams and eliminatetheopen-flame torch.However,whenwork-ing with a CRCA roofing con-tractor who is licensed, highly trained and has completed the appropriate torch safety train-ing, such as CRCAs National Torch Safety Program or an af-filiated provincial torch safety program, the chances of a fire-relatedaccidentarereduced significantly. Fire permitsAdditional fireor hot works permits may be required for the installation of torched-downroofinginac-cordancewithlocaljurisdic-tion having authority. Quali-fied contractors make it easy to obtain heat weld building permits required for installingHot-mopped (hot asphalt) modified bitumen membrane system.torch-down roofing.ORN THE ONLY SOURCE FOR PROFESSIONAL ICI ROOFING CONTRACTORS IN ONTARIO ONTARIO ROOFING NEWSISSUE 1 202119'