B&L WHOLESALE SUPPLY is a trusted distributor of
Market leader in ASPHALT SHINGLES. We offer only the highest quality products for ASPHALT SHINGLES. You can find us in New York, Rochester, Buffalo, Jamestown, Pennsylvania, Erie, Houston, Monroeville, Johnstown, SaxonburgCanadian Asphalt Shingle Manufacturers' Association,The Canadian Asphalt Shingle Manufacturers’ Association (CASMA),Together, CASMA and its member manufacturers have overcome many challenges on behalf of homeowners, suppliers, distributors and employees. Members of CASMA. Associate Members. VIEW MEMBER INFORMATION. CANADIAN ASPHALT SHINGLE MANUFACTURERS' ASSOCIATION (CASMA) isEnercon Products: Western Canada's Premier Distributor,Enercon Products is a distributor of residential roofing, commercial roofing and skylights through our six Western Canada locations in Edmonton, Calgary, Burnaby, Surrey, Saskatoon and Regina. We have one of the largest inventories of roofing shingles, metal roofing, tile roofing, wood shingles, commercial roofing and skylights in Western Canada.