Insul-Joint Expansion Joint 3/4 In White - All Sizes is a closed cell (non-crosslink) polyethylene expansion joint filler designed to prevent cracks and breaks during concrete expansion and contraction. It’s built for all standard concrete construction—from floor slabs and driveways to sidewalks, parking garages, highways and runways—and is extruded from high quality closed cell polyethylene foam.

Key Features & Design

• Material & function: Insul-Joint is a closed cell (non-crosslink) polyethylene expansion joint filler designed to prevent cracks and breaks during concrete expansion and contraction.
• Applications: Insul-Joint can be used in all standard concrete construction, such as floor slabs, driveways, sidewalks, parking garages, highways and runways.
• Construction: Insul-Joint is extruded from high quality closed cell polyethylene foam.
• Color & size: White, 3/4 in thickness; All Sizes available.
• Technical Specifications: 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.

Designed for reliability and a touch of white without stealing the spotlight from your concrete work, Insul-Joint keeps expansion and contraction movements under control with straightforward, no-nonsense performance. Add to cart and get lasting expansion joint solutions that professionals actually trust.