【Upgrade thicken 】Super Strong Waterproof self-adhesive membrane Roof Repair Tape Color steel tile waterproof self-adhesive film roof leak repair waterproof tape sticker

Product Description1. 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, responsible for no effect.