Products: Composition
O’Hagin’s Products:
Vents for Tile
Vents for Composition Shingle, Slate & Shake
O’Hagin’s Resources:
Free Vent Calculation
Installation Instructions
AutoCAD Drawings
Installation Instructions for Composition Shingle, Slate & Shake Roof Applications
– O'Hagin's Standard, WeatherMaster
™
, Fire & Ice
®
Attic Vents
Installation Instructions including Alternate Shingle-Over Finish Method (English & Spanish)
Enlarged Detail of Alternate Shingle-Over
Finish Method (English & Spanish)