Ridgeflex Polyethylene Expansion Joint Filler

Ridgeflex Polyethylene Expansion Joint Filler is a closed-cell, lightweight joint filler designed to absorb movement in concrete structures while providing excellent moisture resistance and compressibility. Ideal for a wide range of expansion and isolation joint applications, Ridgeflex offers long-term durability and ease of installation.

Key Features:

• Made from closed-cell, cross-linked polyethylene foam
• Excellent compressibility and recovery to accommodate joint movement
• Lightweight, non-absorbent, and resistant to moisture, oils, and most chemicals
• Rot-proof and non-biodegradable – ideal for long-term installations
• Easy to cut, shape, and handle on-site
• Can be used with a variety of sealants and jointing compounds
• Will not extrude or deform under compression

Typical Applications:

• Expansion and isolation joints in concrete slabs, footpaths, and driveways
• Vertical and horizontal joints in tilt-up panels, precast walls, and columns
• Perimeter joints in slabs-on-ground and retaining walls
• Backing material for sealants in movement joints

Available Sizes:

• Supplied in various lengths to meet job requirements

Installation Tip:
Install flush with or slightly below the surface of the concrete. For sealed joints, use as a backing material beneath the sealant to ensure proper bond and movement accommodation