Polysun and Polyview sinusoidal sheet sales center in Isfahan

Your roof is a very important part of your home that plays an essential role in protecting you and Your building may be exposed to different environmental factors in different seasons of the year Let's face it. When moisture on the roof in contact with the heat of the sun It is placed, it moves inward. In conventional ceilings, this moisture through Steam is directed inside. To prevent moisture penetration into thermal insulation It is mandatory to use a vapor barrier. Without a vapor barrier layer, moisture transferred in warm air In the residential space inside, it may spread in thermal insulation. Also in months In winter, when there is a possibility of condensation, rainwater may also enter the structure of the building and cause an increase in the level of humidity in the roof. The release of water vapor in the air is possible is lead to the formation of condensate that, in turn, may significantly on affect the performance of the insulation layer • Condensation can cause great damage to the roof structure. . By creating an efficient protection, it can be ensured that the moisture in the air It cannot enter the ceiling from living rooms and damage it. In fact, the vapor barrier layer not only prevents the penetration of moisture into the insulation slow, but also prevents air flow through the thermally insulated roof. If the internal use of your building is wet, such as a room Swimming pool, kitchen, shower room, etc., hot and humid air can enter through the separating walls, chimney, and electrical or plumbing holes. The roof will open. • It should be noted that the use of a vapor barrier layer under all coverings of sloping roofs such as shingles, tiles, pottery, sheets, etc., to prevent It is necessary to create condensation and improve the performance of thermal insulation and increase the lifespan of building materials.

Are you looking to buy quality and attractive marble? We have provided the best options for you here! We offer you a special sale of marble with export designs in various types, including book match and form match designs, at a reasonable price and in different sizes. If you are looking for marble with specific dimensions, from 80x80 cm to 3x1.5 meters, we have the ability to supply marble in one piece and in the same form. Note that we also have the option of providing your desired design. This allows you to choose a marble designed according to your taste and needs. We are trying to provide the best choice for our customers with high quality and competitive prices. For more information and free advice, there is a bridge between us and you. Contact us now to find the right marble for you

????The best sheet, the most suitable price, the most reliable factory\r\n\r\n????Soil pool cover with polyethylene geomembrane insulation sheet\r\n\r\n???? with different widths of 3 meters and 7 meters\r\n???? 10-year written warranty and guarantee \r\n???? Buy directly from the factory \r\n???? Fast and free installation and operation\r\n???? Half the cost of concrete and cement\r\n???? Free consultation and visit

With accident liability insurance\r\nand work at height certificate\r\n\r\nInstallation of patio nets:\r\nTypes of patio balcony skylights\r\nInstalling a backyard net\r\nTypes of lace\r\nHot and cold galvanized:\r\nFrench lace\r\ntentacle\r\ngabion\r\nplastic\r\nInstallation of metal chicken nets and fences\r\nInstallation of chicken net fence\r\nBird repellent tentacles\r\nBackyard washing by water jet\r\nTo know the price of lace and the cost of doing the work, please call\r\nAnd for more information, visit the Namakavan website