POLYSEAL 1PU is a one part low modulus high performance polyurethane sealant, which cures on absorption
of atmospheric moisture to form a firm and flexible rubber watertight seal for moderate movement
and control joints. POLYSEAL 1PU can be used in both horizontal and vertical applications. The sealant
has a Movement Accomodation Factor (MAF) of ±25%.


Highly resilient with excellent recovery characteristics
Provides permanent and uniform watertight seal
Excellent adhesion to most building substrates.
Can be used without the use of primer in new substrates
Non-toxic. Can be used in potable water reservoirs and swimming pools
Easy to apply, one component sealant. No mixing required
Overpainting can be done (Rigid paints may crack)


Concrete expansion joints
Precast concrete cladding
Brick cladding
Perimeter caulking (windows, doors, aluminium frames)
Expansion and constructions joints in water retaining structures
Curtain wall joints
Parapet walls