Fast-Flex Foam Expansion, 50' roll Size:4" X 50' No side seams to split

No side seams to split

Easy to apply – formable

Cuts block

0 per inch of thickness

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

Fast-Flex Foam Expansion, 50' roll Size:4" X 50' No side seams to splitAvailable 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.