Steel control joint is a great way to ensure that concrete cracks where you want it to. Made from galvanized steel, this product creates a controlled point of weakness for concrete slabs. It creates a clean, straight joint while saving time and expense of having to return to saw cut joints. Steel control joint comes in 10' lengths and is easily cut with snips to the desired length, depths available are 1½", 2", 3", 4".
1½", 2", 3", 4" x 10 ft