Some details of color steel plate processing methods
With the development of market economy, color steel plate has changed the pattern of brick, tile, ash and stone as the main building materials. But there are also its disadvantages, such as color steel plate, the main problem is: roof leakage, rivets and slab joints, affect the normal use. Through the research, test and construction of relevant experts, some effective methods for maintenance of large color steel roofing are summarized. The following color steel leak repair method:
A rivet, at the Water Leakage maintenance method: application of one component waterproof glue brushing 4 times the sun, the thickness of about 1.5mm, the diameter of about 50-60mm, the next above a brushing coating non stick hand as the standard, and a coating of large diameter and thin circle is thicker in the middle. This is not leaking the rivet.
Two, color plate seam leaking method:
1, in the gap at both ends of brushing wide 60mm sunlight 2000PA one component waterproof glue, 20mm coated adjacent seam.
2, non-woven cloth, cloth width of 150mm, paste on coated sunshine 2000PA waterproof glue above.
3, in non-woven or glass fiber cloth brushing 3 times, after brushing, once again than before the width of 50mm, thickness of about 1.8mm. After brushing the above coating once, non stick hand shall prevail.
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