Bostik 525 is a single pack, semi rigid, low foaming, quick setting moisture cured polyurethane adhesive. When fully cured, this adhesive provides a very strong bond with excellent resistance to water and many chemicals. Bostik 525 is designed for bonding porous to porous or non-porous to non-porous substrates.
Expands to fill minor voids in uneven surfaces
Easy to spread
Coverage of up to 22m² per 16Kg pail when used with Bostik 525 trowel