Press the materials together.
Box gutter sealing tape.
The butyl rubber backing can flex and has excellent impermeability so can provide a long lasting water tight seal.
By applying liquid rubber and geo textile bandage you will achieve a sound waterproofing membrane easily and cost effectively.
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.
A waterproof sealing product such as ge clear gutter caulk available on amazon is easy to use.
60mm wide aluminium foil tape with butyl backing for box gutter joints and many more sealing applications.
The waterproofing product that professional waterproofers use.
Box gutters use liquid rubber to extend the life of your leaking rusted gutters and box gutters.