New innovative, one part, water based resin, liquid applied membrane for wet rooms (bathrooms) by SIKA®, the biggest construction materials company in the world.
The patented unique Sikaproof® A+ membrane system (polyolefin base - FPO) is Sika's most effective and specialized solution for sealing reinforced concrete underground structures. FPO membranes have been used for tunnel sealing for over 50 years worldwide.