AT101 Primer for Silicone on Porous Substrates

AT101 is a primer used to improve the adhesion of weathertight sealants to porous substrates.

Usage/purpose

AT101 improves the adhesion of weathertight sealants onto various porous substrates. It is recommended that in order to ensure satisfactory adhesion, a test area is checked prior to proceeding with the complete application. Depth of Joint (mm) / Coverage on Slightly Porous Substrates (m)/ Coverage on Highly Porous Substrates (m) 3-5 /700/ 250 6-10 / 350 / 130 12-15 / 190 / 70

Approximate volume used per 500 ml can

Safety data sheet must be read and understood before use. Highly flammable - keep away from open flames and other ignition sources.