Company Details
  • Weifang Choice-Link Trading Co., Ltd

  •  [Shandong,China]
  • Business Type:Manufacturer , Trade Company
  • Main Mark: Africa , Americas , Asia , Europe , Middle East , North Europe , Worldwide
  • Exporter:11% - 20%
  • Certs:ISO9001, ISO9000, ISO14001, OHSMS
Weifang Choice-Link Trading Co., Ltd
Home > News > Waterproof material mechanical fastening method construction operation process
Waterproof material mechanical fastening method construction operation process

Waterproof material mechanical fastening method construction operation process

1. Waterproof material laying of PE film
PE film is first cleaned before construction grass, remove surface sharp foreign matter, and clean, there are problems to find grassroots timely reporting, shall not be careless.
PE film tile on the grass roots, using a professional butyl tape lap joint, lap width of 60mm; roofing membrane must follow the design surrounding PE sealed with butyl tape, ensure that the overall tightness of the vapor barrier.
2. Laying insulation board:
Insulation board material quality should meet the requirements, should be laid flat, close to the grass roots, staggering lap. Use special insulation board fixed pads and screws to the plate supporting the grassroots level, insulation board size is 2400 * 1200 * 70mm, the number of fixed pieces of 6 units / blocks.
The fixed pad flush with the surface of the insulation board, screw through the roof at least 25mm.
3. PVC sheet laying
3.1, the construction, the first pre-shop, according to the natural contours of the loose coil disposed on the base, flat straight, without distorting, and appropriate tailoring.

3.2, the construction of mechanical fastening method, sheet longitudinal lap width 120mm, 50mm for which mounts (metal gasket and screws) applications. After covering the short side butt homogeneous PVC membrane connected, covering the strip width 150mm

Waterproof Membrane

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