C-Tec BT1 Bathroom Sealant & Adhesive 290ml White BT1 is based on C-Tec's revolutionary TRIBRID® Technology. Bacteria and microbes cannot survive on it, making it easier to maintain a more hygienic surface which is free of solvents and isocyanates. No more mould and fungal growth! BT1 will successfully bond: Woods Metals Brickwork Concrete Fibreglass Glass Ceramics uPVC And most plastics (except PP, PE, and PTFE), even in wet conditions. It is an excellent product for use in all public health institutions including hospitals and clinics. Tested under MOD IOS 22196:2011, BT1 has proven to reduce bacteria by up to 99.99% and is effective against a broad range of microbes including MRSA, E. coli and Campylobacter. Data Sheet Safety Data Sheet