Thompson's Emergency Leak Fix is a high performance clear sealant, which seals and repairs virtually any exterior surface, providing a long lasting, highly durable waterproof repair.
The unique formulation adheres to most surfaces even in damp conditions to form a waterproof seal that remains flexible over time protecting against cracking and splitting.
Ideal for sealing doors and windows the unique formula has been developed to be over-painted with solvent-based or water-based paints and stains.
Usage Areas: Wood, painted surfaces, glass, uPVC, plastics, brickwork, stone, roof felt, slate, tile and zinc.