Concrete Expansion Joint Foam

Price range: $17.00 through $27.00

SKU: J-FOAM Categories: , Brand:

Description

High-quality closed-cell, non-crosslinked polyethylene foam expansion joint material

This lightweight and flexible foam is specifically designed for concrete construction applications. It is placed between concrete pours to allow for natural expansion and contraction caused by temperature changes, preventing cracks and structural damage in sidewalks, driveways, slabs, highways, parking lots, and commercial/residential projects.

Key Features & Benefits:

  • Closed-cell structure – highly water-resistant and non-absorbent
  • Excellent compression and recovery properties
  • Lightweight and easy to handle, cut, and install on the job site
  • Flexible yet durable for long-term performance
  • Compatible with most concrete joint sealants (many sizes include a convenient tear-off top strip for easy caulking)
  • UV-stable and resistant to most chemicals
  • Significantly lighter than traditional fiberboard or cork alternatives (typically 10x lighter)
  • One continuous roll per bundle, with a convenient tear-off top strip (standard on most sizes) for easy application of joint sealant.

Available Options:

  • Colors: White, Gray, Dense Cream ( Only Sold In 1/2 x 3.5 ), Dense Gray ( Only Sold In 1/2 x 3.5 ).
  • Thickness: 1/4″ or 1/2″
  • Length per roll: 50 feet (for 1/2″ thick items) or 100 feet (for 1/4″ thick items)
  • Height: 3.5″, 4″, or 6″

This professional-grade expansion joint foam meets standard concrete industry requirements and is a trusted choice among contractors for reliable, cost-effective performance.

Common Uses: Concrete sidewalks • Driveways • Floor slabs • Highway construction • Parking areas • Pool decks • Industrial flooring

Material: Closed-cell non-crosslinked polyethylene foam

Additional information

Weight N/A
Dimensions N/A
Color

White, Gray, Dense Cream, Dense Gray

Thickness

1/4", 1/2"

Height

3.5", 4", 6"

No Technical Data Sheet available for this product yet.