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Full Description

This PDF includes GI #2.

1. Scope

1.1

This Standard describes the minimum application requirements for asphalt strip shingles on roofs with slopes 1:3 and steeper. Note:

Roof Substrate and Ventilation Below Substrate.

Appendix A is included to provide recommendations for acceptable substrate for shingles; Appendix B, recommendations for a cceptable ventilation below the shingle substrate; and Appendix C, recommendations on the application of asphalt shingles over insulation.