Chapter 1, flat roof membrane waterproofing. How to fix a leaky roof?
Today we will take the repair of membrane for leakage of flat roof as an example to elaborate:
One. First of all, we clean up the original garbage and dust on the roof.
Second, secondly, we need to reinforce the special parts of the roof. Including parts such as drains and yin and yang corners. Also, for the level potholes. The sunken parts should be leveled with cement mortar first.
Three. Next, we started applying the base treatment to the entire roof. The purpose is to enhance the adhesion of the coil to the substrate.
Four. After the base surface is dry, we start to hot-melt the SBS waterproofing membrane, paying attention to the lap width of the membrane is about 10 cm.
Five. Then there is the edge banding treatment, and we can use exposed asphalt or acrylic waterproof paint to seal the lap parts of the cold wood.
Sixth, finally, we have to clean up the garbage generated by the construction of the roof, further. Check and fill in the gaps, quality acceptance.
The above is the general method we use membrane to repair leaks in flat roofs. Hope it helps. If you have more water leaks that need to be addressed. You can** or WeChat for more information about Yonghang Waterproof King Coco.