Ultra-low modulus sealant for new and remedial construction joint sealing applications. Dow Corning 790 offers outstanding unprimed adhesion to masonry and is particularly effective for sealing expansion and control joints, precast concrete panel joints, Exterior Insulation and Finish Systems (EIFS) joints, curtainwall joints, mullion joints, stone pavers, and many other construction joints. When used in accordance with Dow Corning application and testing recommendations, the sealant forms a durable, flexible, watertight bond with many common building materials, including combinations of stone, concrete, masonry, granite, marble, aluminium, painted substrates and glass.
Features
Neutral cure
Excellent performance even in building joints that experience extreme movement
Suitable for new and remedial construction
Extension/compression capability of (+100/-50 %)
Excellent weathering properties and resistance to sunlight, rain, snow and temperature extremes.
Excellent unprimed adhesion to masonry and concrete substrates
Easy application over a wide temperature range
Fire seals and weatherseals in one application (tested to AS1530 part 4 and BS476 part 20). Rated to 4 hours in both floor and wall joints (see data sheet for full details).
Applications
Ideal for expansion, construction, perimeter and other joints
ARCHITECTURAL BUILDING SERIES
Ultra-low modulus sealant for new and remedial construction joint sealing applications. Dow Corning 790 offers outstanding unprimed adhesion to masonry and is particularly effective for sealing expansion and control joints, precast concrete panel joints, Exterior Insulation and Finish Systems (EIFS) joints, curtainwall joints, mullion joints, stone pavers, and many other construction joints. When used in accordance with Dow Corning application and testing recommendations, the sealant forms a durable, flexible, watertight bond with many common building materials, including combinations of stone, concrete, masonry, granite, marble, aluminium, painted substrates and glass.
Features
Applications