Luoyang Yu Industrial Co., Ltd. to you about polyurethane insulation board: rigid polyurethane panels with moisture, water resistance. Rigid polyurethane closed cell ratio of above 90% perlite insulation board, are hydrophobic material will not absorb moisture increases the thermal conductivity, the wall is not water seepage. Our main products: latex paint, nano-paint, construction adhesive, putty mortar, texture paint, lacquer, varnish granite, crystal Cai Qi, welcome you to inquire. Luoyang Yu Industrial Co., Ltd. to you about polyurethane insulation board: XPS drawback: the higher intensity XPS board itself, resulting in more brittle sheet of polyurethane insulation board, insulation board is not easy to bend, the stress concentrated stress present in the board, easily the sheet material damage, cracking; poor ventilation wall insulation board, almost airtight, if large temperature difference on both sides of the plate, high humidity and condensation is easy; the plate surface is smooth, the interface needed in the construction process, and nap. Mao panel not included; XPS plate and plastering mortar bond is not strong, easy to fall off; external tiling off faster and more severe. External wall insulation board | Preferred Big Henan Industry (certified) | insulation board by Luoyang, Henan Industrial Co., Luoyang, Henan Industrial Co., Ltd. (www.lydayushiye.com/) is Luoyang, interior paint leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Industry leaders in the Great Yu with the staff warmly welcome all inquiries negotiations to create large Yu Industrial better future.