DSB Pourable Pavement Seals

• DSB 900™SL is an ultra-low modulus, high performance, one-part, self-leveling, silicone, field molded into expansion joint.
• Used with DS Brown supplied backer rod.
• Installation tools available with purchase of silicone.
• Pourable silicones meet ASTM D5893, FAA P-0605, and UFGS 32-01-19.61.

DSB 800™ and 900™ SL Silicones are formulated for highway, airport and parking structure joints where movement occurs. DSB 800™ and 900™ SL conforms to specifications for low modulus silicone for many highway departments and federal agencies.

DSB 800™ and 900™ SL meet ASTM D5893 and FAA P-605. They are supplied as a ready-to-use, one-component moisture-curing system that provides a lasting and flexible seal. They offer outstanding weathering resistance, remain flexible down to temperatures as low as -50°F (-46°C), are jet-blast resistant and will maintain field serviceability when exposed to intermittent fuel and oil spills. It bonds strongly without the use of a primer. DSB 800™ and 900™ SL are easily applied to joints using bulk dispensing systems.

DSB 900™ SL is a low modulus silicone which offers the performance and durability characteristics of conventional silicone with the ease of installation of self-leveling materials in both concrete and concrete to asphalt joints in all climates

Packaging DSB Silicones weigh approximately 11 pounds per gallon. DSB 800™ and 900™ SL are conveniently packaged in three different options: 

• 29-ounce tubes 

• 5-gallon pails 

• 50-gallon drums