Solvent-free, polyurethane joint sealant
FLEX PU-20 is a one-component, solvent-free polyurethane sealing mastic, ideal for sealing joints where high elasticity is required. It is suitable for sealing vertical and horizontal joints, both indoors and outdoors, on various materials like concrete aluminium, steel, wood, glass, natural and artificial stones etc.
Joint 10 mm x 10 mm: 1 cartridge/3 m of joint length. Joint 5 mm x 5 mm: 1 cartridge/12 m of joint length.
Sausages of 600 ml. Cartridges of 310 ml.