SPRAY AND SEAL BLACK MASTIC SEALANT FOR LEAKING PIPES GUTTERING WINDOWS 300M
FOR USE ON LEAKING GUTTERING, PIPES, WINDOWS, ROOFS. BLACK SPRAY ON MASTIC. MASTIC SEALANT IS A FLEXIBLE AND DURABLE COATING THAT COVERS CRACKS AND HOLES, CAN BE APPLIED TO WET AND DRY SURFACES. CAN BE OVER PAINTED.