Insul-Joint Expansion Joint 1/2 In Gray - All Sizes

Insul-Joint is a closed cell (non-crosslink) polyethylene expansion joint filler designed to prevent cracks and breaks during concrete expansion and contraction. Insul-Joint can be used in all standard concrete construction, such as floor slabs, driveways, sidewalks, parking garages, highways and runways.

Insul-Joint is extruded from high quality closed cell polyethylene foam.

Technical Specification:

ASTM D 4819 Standard Specification for Flexible Cellular Materials Made From Polyolefin Plastics.

ASTM D 545 Standard Test Methods for Preformed Expansion Joint Fillers for Concrete Construction (Nonextruding and Resilient Types).

ASTM D 3575 Standard Test Methods for Flexible Cellular Materials Made From Olefin Polymers.