FREE SHIPPING on orders over $300 and $9.99 for all others.Now serving AL, FL, GA, KY, LA, MS, NC, NJ, NY, SC & TN!

GAF Silicone Mastic Flashing

$354.97
In stock
SKU
891402920
A thick, high-build silicone sealant featuring low odor, an easy application, a fast moisture cure, and enhanced adhesion to a variety of substrates.
Why GAF Silicone Mastic?A thick, high-build silicone sealant featuring low odor, an easy application, a fast moisture cure, and enhanced adhesion to a variety of substrates.BenefitsBenefits of GAF Silicone Mastic include:A high-solids sealantLow odorBrush grade for easy applicationFast moisture cureEnhanced adhesion to a variety of substrates

Data Sheets

Technical Information

Details (By Roof Area)

Brochures

Warranty - Guarantee

  • GAF Roofing | A Guide to a Proper Adhesion Test