This manufacturer letter confirms that it is acceptable for GAF asphalt shingles to be installed directly to the ZIP System roof sheathing. The provided conditions must be satisfied.
This detail shows HEW's recommendations when addressing the top of the wall when stucco is installed over ZIP System rainscreen and ZIP System R-sheathing.
Top of Wall Details with ZIP System Rainscreen and ZIP System R-sheathing
This detail shows HEW's recommendations when addressing the top of the wall when stucco is installed over ZIP System rainscreen and ZIP System sheathing.
Top of Wall Details with ZIP System Rainscreen and ZIP System Sheathing
