BAL Primer 1C is a rapid-drying red primer that helps reduce porosity and stabilise backgrounds prior to the application of BAL Waterproof 1C waterproof coating. Use on plaster, fibre cement boards, BAL Board (tiling side) before waterproofing.

A high performance undiluted primer, it provides stability to friable surfaces and reduces the porosity of absorbent backgrounds/bases. Rapid drying in only 15-30minutes for fast track project completion. Red colour ensures complete coverage is achieved.