Rubber Expansion Joint Concrete Description: Our sponge rubber is manufactured in the USA with high-quality rubber and resin, making it highly durable over time. The sponge rubber is the most durable rubber expansion joint concrete and is available in the following dimensions. 54″ lengths, widths from 2″ to 36″, and thickness from 1/8″ to 10″ Sponge Rubber Use: Sponge rubber can be used as a rubber expansion joint concrete filler in different construction applications, be it commercial or residential. Application: Sponge rubber should be installed per the applicable detail drawings. The sponge rubber should be positioned against the forms, at interrupting objects, or adjacent abutting structures before placing concrete.
