BOS Multiseal Polyurethane 25 is supplied in 600ml sausages and cures to form a flexible rubber-like seal. It exhibits not only excellent expansion and compression characteristics but also very good resistance to weather, stress movement, water and many chemicals.

BOS Sealant requires no mixing and has excellent adhesion to both porous and non-porous substrates. It can be easily applied in both horizontal and vertical joints, is self-curing and bonds to many materials, including concrete, PVC, masonry, aluminium and wood without the necessity to prime.