PolyFlex DS Rapid Concrete & Asphalt Crack Repair Single 21oz. Cartridge Color:Gray Concrete Welder is a multi-purpose

Concrete Welder is a multi-purpose material that works well for both concrete and asphalt repairs

which is applied with Roklin’s Vari-Flow dispensing equipment

BakRok bag

and antifreeze

use a blow dryer or torch to make certain the crack is dry

PolyFlex DS Rapid Concrete & Asphalt Crack Repair Single 21oz. Cartridge Color:Gray Concrete Welder is a multi-purposePolyFlex DS repairs set up to a more flexible repair. PFDS is ideal where there is a lot of motion in the pavement. The polymer comes in black or gray and can be topped with gray or black sand to match your pavement. Make sure the crack is clean and free of moisture. If there is a lot of water, use a blow dryer or torch to make certain the crack is dry. Open cartridge and squeeze PFDS directly into the crack. Use a scraper or straight edge to smooth