TPA 501R is a cost effective, high coverage, flexible, powdered adhesive for wall and floor applications. Suitable to use over concrete, cement render, screeds, fibrous cement sheeting, plasterboard and suitable WPA waterproofing membranes. It is recommended for a wide range of internal and external applications TPA 501R is suitable for most types of tiles, including porcelain.TPA 501R is classified as a C2S1ET adhesive.