CrackSpan Permanent Tennis Court Crack Repair Kit
Repair your cracks permanently with CrackSpan. CrackSpan allows the crack to move under a tough, waterproof, flexible membrane. CrackSpan absorbs the movement of the crack over an 8 inch, portion of the membrane. The crack is hidden from the players and protected from harmful surface moisture intrusion. 1 Kit repairs 300 feet of cracks.