NP1 Masterseal

SONOLASTIC NP1 is a versatile moisture-curing high performance polyurethane sealant with permanent elasticity. Active, vertical and horizontal interior, exterior joints. Including expansion wall joints, floor and pavement joints, curtain walls, panel walls, precast walls, window frames, structural components, dams, spillways and stormwater drains. Substrates include concrete, masonry, aluminium and wood.