Tileguard is Polyguard's anti-fracture membrane. Tileguard is a 40 mil "peel and stick" product, with a fabric on top, to which the thinset mortar bed adheres.
Tileguard anti-fracture membrane is a 40 mil stress absorbing membrane which protects overlying ceramic tile from cracking. Cracks in the substrate (concrete or other) generate a cracking force upwards, but the cracking energy is absorbed by the elastomeric rubberized asphalt in Tileguard.
Tileguard's fabric backing bonds to latex modified thinset.
Tileguard is available in 38" x 71' rolls, and in 12" x 75' rolls. Each carton contains 225 square ft