Silicone Sealant For Concrete Joints

Although the best theoretical shape of the sealant plug would be 1 2 depth to width ratio aci 504r 90 guide to sealing joints in concrete structures recommends that a better ratio is 3 2 since this allows the sealant to adhere better to.

Silicone sealant for concrete joints.

Dowsil 888 silicone joint sealant please contact dow for distribution options available for this product. Unable to complete action likely due to connectivity to dow s back end service. Dowsil contractors concrete sealant ccs is a one part moisture cure silicone sealant that provides durable flexible watertight joint seals and offers outstanding unprimed adhesion to concrete brick and masonry. For neater joints mask sides before applying sealant and remove tape before sealant skins.

Dsb 800 is a low modulus high performance one part non sag silicone joint sealant. Please try again later or contact your customer service representative. When first applying product extrude a small amount onto a piece of scrap material to ensure a smooth continuous flow of silicone sealant. Each product can be used to seal new or existing concrete and asphalt joints and both are formulated for use on highway airport parking structures and bridge joints where high movement occurs.

For a better finish use a spatula dipped in mineral turps or detergent and water to tool off the sealant. Expansion joints allow space in which concrete can contract and expand without causing cracks. Its one component technology offers ease of use and cost effectiveness. Dsb 900 sl is an ultra low modulus high performance one part self leveling silicone joint sealant.

The pourthane joint sealant line is designed for sealing concrete and metal joints in a variety of applications including sidewalks balconies pavement terraces warehouses factories civil structures plazas and pitch pans. Using concrete joint sealant to seal concrete expansion joints and concrete contraction joints in concrete floors and concrete walls is an important part of maintaining the integrity of the concrete. Why joints need quality sealant.