AT101 is a primer used to improve the adhesion of weathertight sealants to porous substrates.
Natural stone and construction chemicals can be a delicate combination. Unsuitable sealants turn joints into visible scars when plasticizers migrate into the stone. This can be avoided by using the appropriate adhesives, tapes or sealants.
ME901 Butyl & Bitumen Primer is a brush applied polymer solution for use with illbruck butyl and bitumen tapes and membranes.