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sealing tapping screws made from heat treated C1022 steel
Copper to copper connections only
and thickness
Excellent abrasion resistance and handling characteristics
Detailed instructions and wiring diagrams for easy installation
Black Jack® Silicone Roof Patch Cleaning Chemicals sealing tapping screws made fromBlack Jack Silicone Roof Patch is a heavy duty, white rubber sealant that provides the ultimate waterproofing protection from the elements. This product has exceptional adhesion and flexibility and is compatible with most building materials. Use to make repairs on damaged roof areas. In hot or cold climates, this waterproof seal will permanently stretch to prevent cracking and peeling.