Expansion Joint Filler

Air-o-struct Joint Filler is a closed-cell polyethylene foam expansion joint filler, specifically designed for use in brick and blockwork, isolation joints, hinge joints, deck slabs, retaining walls, reservoirs, subways, bridges, basement structures, sewage treatment plants, water channels, and culverts.

It is available in a wide range of widths and thicknesses, offered in standard roll format or in ‘zip form’ for easy tear-off strips.

Features & Benefits:

• Impact Absorption: The elasticity of Air-o-struct is activated through its unique closed-cell structure, providing superior shock absorption.
• Water Resistance: Acts as a water-resistant barrier, even under conditions of unexpected expansion and contraction.
• UV Stability: The addition of carbon black in the polymer ensures maximum UV (ultraviolet) stability.
• Chemical Resistance: Manufactured with high-density polyethylene (HDPE) for excellent chemical resistance in both general and specialized structural applications.
• Thermal Stability: Available in varying densities to suit specialized applications where thermal insulation is required.
• Versatile Coating Compatibility: Easily coated with epoxy, paint, and silicone sealers for water and dust proofing while enhancing aesthetics.

Ensure long-lasting structural integrity with Air-o-struct – order yours today!

*For custom sizes and bulk orders, please email us for pricing and delivery times.