9.26.2.

(1) Roofing materials shall conform to,

(a) CAN/CGSB-37.4-M, “Fibrated, Cutback Asphalt, Lap Cement for Asphalt Roofing”,

(b) CAN/CGSB-37.5-M, “Cutback Asphalt Plastic, Cement”,

(c) CAN/CGSB-37.8-M, “Asphalt, Cutback, Filled, for Roof Coating”,

(d) CGSB 37-GP-9Ma, “Primer, Asphalt, Unfilled, for Asphalt Roofing, Dampproofing and Waterproofing”,

(e) CGSB 37-GP-21M, “Tar, Cutback, Fibrated, for Roof Coating”,

(f) CAN/CGSB-37.50-M, “Hot Applied, Rubberized Asphalt for Roofing and Waterproofing”,

(g) CGSB 37-GP-52M, “Roofing and Waterproofing Membrane, Sheet Applied, Elastomeric”,

(h) CAN/CGSB-37-GP-54, “Polyvinyl Chloride Roofing and Waterproofing Membrane”,

(i) CGSB 37-GP-56M, “Membrane, Modified, Bituminous, Prefabricated, and Reinforced for Roofing”,

(j) CGSB 41-GP-6M, “Sheets, Thermosetting Polyester Plastics, Glass Fiber Reinforced”,

(k) CAN/CGSB-51.32-M, “Sheathing, Membrane, Breather Type”,

(l) CAN/CSA-A123.1, “Asphalt Shingles Made from Organic Felt and Surfaced with Mineral Granules”,

(m) CSA A123.2, “Asphalt Coated Roofing Sheets”,

(n) CAN/CSA-A123.3, “Asphalt or Tar Saturated Roofing Felt”,

(o) CAN/CSA-A123.4, “Asphalt for Constructing Built-Up Roof Coverings and Waterproofing Systems”,

(p) CAN/CSA-A123.5, “Asphalt Shingles Made from Glass Felt and Saturated with Mineral Granules”,

(q) CSA A123.17, “Asphalt-Saturated Felted Glass-Fibre Mat for Use in Construction of Built-Up Roofs”,

(r) CAN/CSA-A220.0-M, “Performance of Concrete Roof Tiles”,

(s) CSA O118.1, “Western Cedars Shakes and Shingles”, or

(t) CSA O118.2-M, “Eastern White Cedar Shingles”.

(1) Nails used for roofing shall be corrosion-resistant roofing or shingle nails conforming to CSA B111, “Wire Nails, Spikes and Staples”.

(2) Nails shall have sufficient length to penetrate through or 12 mm into roof sheathing.

(3) Nails used with asphalt roofing shall have a head diameter of not less than 9.5 mm and a shank thickness of not less than 2.95 mm.

(4) Nails used with wood shingles or shakes shall have a head diameter of not less than 4.8 mm and a shank thickness of not less than 2.0 mm and shall be stainless steel, aluminum or hot-dipped galvanized.

(1) Staples used to apply asphalt or wood shingles shall be corrosion-resistant and shall be driven with the crown parallel to the eaves.

(2) Staples used with asphalt shingles shall be not less than 19 mm long, 1.6 mm diam or thickness, with not less than a 25 mm crown, except that an 11 mm crown may be used as provided in Sentence 9.26.7.4.(2).

(3) Staples used with wood shingles shall be not less than 29 mm long, 1.6 mm diam or thickness, with not less than a 9.5 mm crown and shall be stainless steel or aluminum.