Function: Designed to control movement in concrete masonry unit with standard sash block.
Dimensions: Each piece 48 inch lengths.
Special Notes: Rubber meets ASTM D2000 2AA-805. Durometer is in accordance with ASTM D2240. PVC meets ASTM D2287 Type PVC 654-4. Durometer is in accordance with ASTM D2240. Recommend to be used in all exterior walls with backer rod and caulking/sealant.