Everbuild Plumbers Gold has been specially formulated for the plumbing professional It is a sealant and adhesive based on hybrid polymer technology that offers outstanding adhesion to all sanitary bathroom wet room kitchen and plumbing materials such as hard plastics acrylics fibreglass ceramics glass marble granite aluminium mirrors metals etc It can be applied to wet surfaces and will even work underwater Contains Mould Sheild proven to protect against black mould on the sealant for 5-years