Brand New Super-Flex Style 1100 rubber expansion joints provide double arch movements using a single low profile wide arch. Manufactured using tire industry technology, the style 1100 expansion joint is designed to provide greater strength and pressure capabilities. Made with a combination of woven polyester fabric and reinforced to create optimal performance characteristics. Style 1000 are hand-wrapped to allow for design variations including offsets, non-standard face to face dimensions, multi-arch configurations, and special flanges or drillings.