CSA A123.51-14 (R2023) PDF
This Standard provides minimum requirements for the application of asphalt shingles on roofs with a slope of 1:6 and steeper.
Portions of this Standard may not apply to laminated and/or dimensional shingles. The manufacturers of these shingles should be consulted for specific installation instructions.
Note: Annex A is included to provide recommendations for acceptable substrates for shingles; Annex B, recommendations for acceptable ventilation below the shingle substrate , and recommendations on the application of asphalt shingles over insulation; and Annex C, other precautions for shingle installation.
More Standards PDF
CLSI C63:2018
$90.00 $180.00
CLSI EP07 (R2022)
$90.00 $180.00
CSA C22.2 NO. 60601-2-28:18 (R2023)
$89.00 $178.00
CLSI M23-Ed5:2018
$90.00 $180.00