The quality of the outer wall heat preservation nail how to measure
outer wall heat preservation nail has become one of the indispensable to exterior wall thermal insulation building materials, especially a building skyscrapers cap band, when the purchase insulation nails, general construction of exterior wall thermal insulation engineering in the use of exterior wall thermal insulation nails to the time of this product, would be confirmed after testing qualified to provide quality products to party b.
the most main is testing the product drawing, just after qualification. Therefore, the problem comes. Outer wall heat preservation nail test, what kind of best? , of course, is the national standard of the quality of the best. But this product cost is too high, many provided to site just take this kind of product quality supervision to do testing, with slightly after almost products for construction.
in addition, insulation nails, if want to detect drawing, site do drawing, main is testing nails will be drawn from the expansion bolt, at this time than nails roughness is less than 3. 8 mm is fully qualified, sometimes as long as the outer wall heat preservation nail nails used by roughness to 3. More than 8 mm or, if there is no problem when doing the test.this website: https://www. 国会议员, insulationpins。 com/news/387。 HTML keywords: exterior wall thermal insulation nails, nail insulation specifications, the heat preservation nail wholesale