Thompsons emergency leak fix 310ml
Thompsons 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