9.26.8. Asphalt Shingles on Slopes of less than 1 in 3

9.26.8 Asphalt Shingles on Slopes of less than 1 in 3
9.26.8.1. Coverage
  1. Except for the first 2 courses, coverage shall be not less than 3 thicknesses of shingle over the entire roof, disregarding cutouts.
9.26.8.2. Starter Strip
  1. A starter strip shall be installed as in Article 9.26.7.2.
  2. Starter strips required in Sentence (1) shall be laid in a continuous band of cement not less than 200 mm wide.
9.26.8.3. Securing of Tabs
  1. Shingle tabs shall be secured with cold application cement applied at the rate of not less than 0.5 L/m2 of cemented area, or hot application asphalt applied at the rate of 1 kg/m2 of cemented area.
9.26.8.4. Securing of Shingle Courses
  1. The first course of shingles shall be secured by a continuous band of cement along the eaves applied so that the width of the band equals the shingle exposure plus 100 mm.
  2. The succeeding courses of shingles shall be secured by a continuous band of cement applied so that the width of the band equals the shingle exposure plus 50 mm.
  3. The band required in Sentence (2) shall be located not more than 50 mm above the butt of the overlying course of shingles.
9.26.8.5. Hips and Ridges
  1. Shingles on hips and ridges shall be not less than 300 mm wide applied to provide triple coverage.
  2. Shingles referred to in Sentence (1) shall be cemented to the roof shingles and to each other with a coat of cement and fastened with nails or staples located 40 mm above the butt of the overlying shingle and 50 mm from each edge.
9.26.8.6. Flashing
  1. Flashing shall conform to Subsection 9.26.4.
9.26.8.7. Fastening
  1. Shingles shall be fastened in accordance with Article 9.26.7.4.