AAT-1132 is designed for all types of Synthetic or Natural Backing. Can be applied by spray (spray formula needed), hand trowel (flat or notched), paint roller (long nap ½” minimum roller needed). This zero VOC adhesive is protected by the CleanGuard® two-stage antimicrobial. CleanGuard® is a specifically formulated broad-spectrum, anti-microbial agent that protects our adhesives and sealers from microorganisms, such as mold or mildew, in both the wet and dry state.