How to do waterproof coating on the roof of color steel plate?
The protrusion metal roof (such as chimneys, vents, fan mouth etc.): cut the size and shape of a suitable sewing polyester cloth, and according to the technical requirements of cutting, the protrusion around is coated with a layer of base paint, cut good sewing polyester cloth on it, then from the above base the coating fully infiltrated sewing polyester cloth, ensure no foaming, wrinkle.
Metal roof firmware: 10 cm * 10 cm of the sewing polyester cloth, according to the same method.
Metal roof gutter: gutter joint, water hole at the first local waterproof metal roofing system, and then to a greater range of waterproof coating a layer of paint, it is still in the wet laid polyester sewing cloth, and then from the above goal with good slurry fully infiltrated sewing polyester cloth, and the whole stem.
The coating rate of single layer coating is 40 M2 /20 litre, and the utilization ratio of stitched polyester fabric is 90%.
In the waterproof treatment area with a two layer top surface coating or coating the surface coating, total rate of 35 square meters (two /20 l recommend brushing, keep the total coating rate unchanged).
