ASM Eave Protection and Underlayment
ASM Eave Protection and Underlayment
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Division D - Construction Details
ASM | Eave Protection and Underlayment ( Article 8.3.2.1. and Article 8.3.2.3.)
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ASM Details
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1 WORK INCLUDED
- (1) Metal flashing underlayment/separation membrane
- Required for metal flashings installed on wood substrates.
- (2) Metal edge flashing
- Installed to manufacturer's printed instructions.
- (3) Ice and water protection
- One ply of accepted self-adhered modified bituminous membrane.
- (4) Underlayment
- Proprietary underlayment installed perpendicular to the slope with 50 mm (2") minimum side laps and 100 mm (4") minimum end laps.
- This application pertains only to slopes 1:3 (4" in 12") or greater. For slopes less than 1:3, see Construction Detail Eave Protection and Underlayment (Low Slopes).
- Separation layer not shown for clarity.
2 RELATED WORK BY OTHERS
- (A) Acceptable deck
NOTE: See the Standard for additional requirements.
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