60mm wide aluminium foil tape with butyl backing for box gutter joints and many more sealing applications.
Box gutter sealing tape.
Apply the sealant with a steady pressure forcing sealant into the joint.
Box gutters use liquid rubber to extend the life of your leaking rusted gutters and box gutters.
The waterproofing product that professional waterproofers use.
It creates a powerful and waterproof protective seal making it perfect for repairing not only gutters but also doorframes windows vents toys appliances gaskets weather stripping and even clothing.
Press the materials together.
The butyl rubber backing can flex and has excellent impermeability so can provide a long lasting water tight seal.
Simply squeeze into cracks and holes then apply a further coating around the entire gutter joint.