Fast-Flex Foam Expansion, 50' roll Size:4" X 50' Easy to apply – formable

Easy to apply – formable

Easy to mix and apply

This sturdy dust extractor is also easy to transport due to its compact size

No side seams to split

The Chapin 19149 dripless industrial concrete open head sprayer is made for most professional concrete applications with seals that stand up to a variety of industrial chemicals

Fast-Flex Foam Expansion, 50' roll Size:4" X 50' Easy to apply – formableAvailable for in store pick up ONLY Fastflex is a closed cell polyethylene foam isolation joint and expansion joint filler used in concrete construction. The convenient, pre perforated tear off strip incorporated into the product makes it easy to create a void when using cold applied sealants. Fastflex is particularly ideal for isolation joints accommodating different horizontal and vertical movement between the pavement and a structure.