Fast-Flex Foam Expansion, 50' roll Size:4" X 50' The Chapin 19149 dripless industrial

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

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

A segmented diamond-reinforced edge with heavy duty metal construction provides durability

Shaft length 29-1/2" x Paddle diameter 4-1/4"

Easy to apply – formable

Fast-Flex Foam Expansion, 50' roll Size:4" X 50' The Chapin 19149 dripless industrialAvailable 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.