Closed cell polyethylene foam construction: Provides effective insulation and prevents water absorption in joint fillers
Pre-perforated tear-off strip: Allows quick and precise creation of voids for cold-applied sealants
Lightweight and easy to handle: Reduces installation effort and increases workability
UV and water resistant: Protects joints from environmental damage for longer-lasting performance
Recyclable and reusable: Environmentally friendly and cost-effective for multiple projects
Summarized by Shop
Fastflex™ is a closed-cell polyethylene foam isolation joint and expansion joint filler used in concrete construction.
The convenient, pre-perforated tear-off strip incorporated into the product makes it easy to create a void when using cold-applied sealants. Fastflex is particularly ideal for isolation joints accommodating different hor