GAFGLAS® Ply 4 Specs
GAFGLAS® Ply 4 Docs
GAFGLAS® Ply 4 Videos
Why GAFGLAS® Ply 4?
Constructed with a strong glass fiber mat coated with the finest quality asphalt, this base sheet is designed with optimum porosity to assure a sound, watertight membrane. It has a high tensile strength and high degree of dimensional stability, resulting in a roof system with greater resistance to splitting and cracking. Typical system guarantees available for up to 15 years; select system constructions available with up to 20 year guarantee coverage.
See how this product can help you meet your environmental goals. View sustainability information here.
Commercial Recommended GAF Certified Roofing Companies Near You
Where to buy
Find a commercial distributor near you.