Fast Flex Foam Expansion Joint – 1/2" x 6" x 50' Flexible Expansion Joint Material for Concrete Flatwork and Paving Applications Fast Flex Foam Expansion Joint is a lightweight, durable, closed-cell polyethylene expansion joint designed to absorb concrete movement caused by temperature changes, shrinkage, and expansion. Ideal for sidewalks, curb and gutter, driveways, paving, and commercial concrete applications, Fast Flex creates a clean separation between concrete sections while helping prevent random cracking and edge damage. Easy to cut, handle, and install, this resilient foam material compresses under pressure and rebounds as concrete moves, providing long-lasting performance in both residential and commercial projects. Features & Benefits 1/2" thick x 6" tall x 50' roll Closed-cell polyethylene foam construction Flexible and lightweight for easy installation Resists moisture absorption and deterioration Accommodates concrete expansion and contraction Easy to cut to custom lengths Will not rot, warp, or break down like fiberboard products Common Applications Sidewalks Driveways Curb and gutter Concrete paving Patios and plazas Building interfaces Decorative concrete installations Municipal and commercial flatwork Contractor Advantages Faster installation than traditional fiber expansion joints Lightweight rolls reduce handling fatigue Consistent thickness throughout the entire roll Creates clean, professional joint lines Easy to transport and store on the jobsite Specifications Material: Closed-Cell Polyethylene Foam Thickness: 1/2" Height: 6" Length: 50' Color: Gray Flexible, non-absorbent construction Installation Place expansion joint material wherever concrete will meet another slab, structure, curb, wall, or fixed object. Secure in place before concrete placement and finish concrete flush with the top edge of the expansion joint. Packaging One roll per package Dimensions: 1/2" x 6" x 50' Pretty Concrete Store Recommendation: Fast Flex Foam Expansion Joint is the preferred choice for contractors looking for a lightweight, easy-to-install alternative to traditional asphalt-impregnated fiberboard. Perfect for sidewalks, curb work, decorative concrete, and municipal projects.
