[Polyethylene drainage board price], Jiangxi Nanchang drainage board function

型号：

0.8cm-6.0cm

规格：

2*15m(宽*长）

材质：

聚乙烯

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[Price of polyethylene drainage board] Function of drainage board in Nanchang, Jiangxi (Li)
1. Preparation work before laying the drainage board:
Foundation treatment: Cleaning the paving surface requires the base to be flat, the soil to be solid, no unevenness, cracks, etc., and no sharp objects such as stones, iron wires, wooden sticks, etc. The roots of turf trees within the anti-seepage range must be To remove weeds, spray herbicides.
. A layer of sand or clay with small particle size should be laid on the contact surface with the membrane as a protective layer. The thickness of the protective layer should not be less than cm. Requirements for drilling drainage holes of raised water storage plates on raised roofs. During the drilling process, the verticality of the drainage holes should be maintained and the vertical deviation should be controlled according to the entry depth (.%-%).
The plane position of the drainage holes should be laid according to the spacing required by the design. The general position deviation should not exceed
. Requirements for the installation of upward drainage water storage plates on the raised points of the planted roof
Maintain the continuity of the drainage plates into the soil. If sex is found to be broken, it will be reintroduced.
The length of the upper and lower overlap connecting the drainage board should be no less than 1 and the connection should be firm.
The pipes can be removed only after the drainage board has been inserted to the designed soil depth.
After the drainage board is installed and cut off, the length of the board head exposed to the ground must not be less than
The drainage board is a new type of anti-drainage material made of high-density polyethylene and has pressure resistance. Strong root separation, corrosion resistance, high and low temperature resistance and other advantages. The polyethylene drainage board adopts the mode of blocking, draining and blocking. Compared with the traditional waterproofing method of pebbles and layers of waterproof materials, the polyethylene drainage board can better save the cost of the project and improve the quality of the project. The construction is simple and convenient. It has many advantages such as reducing the load on the roof, saving energy, insulating, soundproofing, water storage, moisture-proofing and eliminating project leakage. Now it is mainly used in roof greening, underground roof greening projects, etc.
[Polyethylene drainage board price], Jiangxi Nanchang drainage board function
To buy drainage boards, go to Taian Lutai Building Materials, which has a full range of drainage boards for direct sale from the factory
[1356380 2394】
Contact: Boss Li
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