Silver Butyl Waterproof Tape 4″×1.5M

1. Make sure the construction surface is dry.
2. There should be no impurities on the construction surface, which will affect the viscosity of the tape.
3. The tape is too narrow to affect the waterproof effect.
4. Can not be used on the back of the water, will fall off.
5. Roof waterproofing to find the leak point, to prevent no effect.
6. The sticky side is not conductive.