Roofing Standards Alberta

Arca divides roof systems and materials into two classifications.

Roofing standards alberta.

Low slope and steep slope. Arca warranty our 5 10 and 15 year warranty plan is a workmanship warranty against leaks on arca accepted low slope steep slope and architectural metal standing seam roofing systems installed in alberta. Exposed flashing edges shall be hemmed. It establishes design and construction standards including barrier free access in new buildings and energy efficiency for housing and small buildings.

Municipal affairs works in partnership with the safety codes council to coordinate and. It also applies to the alteration change of use and demolition of existing buildings. Materials shall be adequately labeled so that proper identification of the materials may be made. The roofing materials shall conform to the alberta building code a b c and shall comply with their applicable materials standard.

Roofing application standards manual. Steep slope roofing includes watershedding types of roof coverings installed on slopes exceeding 4 12. To serve the alberta roofing industry by providing leadership through the development and promotion of standards education and professional delivery of roofing services. There are special provisions to the rules outlined in the employments standards code for some employees in construction related jobs.

No prior editions of the code were adopted in alberta. Municipal affairs and the safety codes council develop alberta building code standata. The national building code 2019 alberta edition is based on the national building code of canada 2015. Changes to employment standards rules in the restoring balance in alberta s workplaces act are in effect for temporary layoffs group terminations and variances.

Low slope roofing includes water impermeable or weatherproof types of roof membranes installed on slopes less than or equal to 2 12. Alberta s employment standards laws are enforced through audits inspections penalties prosecutions and judgment collection. Others are information bulletins that provide general advice on related matters. Where the roof overhang exceeds 900 mm measured along the roof slope from the edge of the roof to the inner face of the exterior wall on roofs of asphalt shingles with slopes of less than 1 in 3 on roofs with slopes of 1 in 1 5 or greater or in regions with 3 500 or fewer degree days.

At roof rake edges the drip edge shall be fastened to the roof decking over the underlayment and eave protection membranes. At the eaves the sheet metal drip edge flashing shall be fastened directly to the roof decking beneath the eave protection.