Blue Board Shower Niches 100% Waterproof, HCFC-FREE XPS Foam, Choose Size!

Features

■ 100% waterproof,  HCFC-FREE XPS foam

■ High-rigidity and durability

■ Close bond to any tiling walls or floors

■ Available at various thickness and sizes

■ Compatibility to multiple substructures

■ Vapor retardant against mildew

■ Light-weight, easy to handle