This steel cavity cap is perfect for covering openings in concrete blocks at exposed locations. The preformed center locks firmly between concrete block cells to stop mortar infiltration. Sized to fit a typical 8" x 16" concrete block.
This steel cavity cap is perfect for covering openings in concrete blocks at exposed locations. The preformed center locks firmly between concrete block cells to stop mortar infiltration. Sized to fit a typical 8" x 16" concrete block.