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About usJianguo Waterproofing (Jianguo Weiye) was founded in 1989. It is a professional waterproofing enterprise integrating scientific research, production, sales, construction, and technical services.
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BlogJianguo Waterproofing (Jianguo Weiye) was founded in 1989. It is a professional waterproofing enterprise integrating scientific research, production, sales, construction, and technical services.
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ServiceJianguo Waterproofing (Jianguo Weiye) was founded in 1989. It is a professional waterproofing enterprise integrating scientific research, production, sales, construction, and technical services.
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Social ResponsibilityJianguo Waterproofing (Jianguo Weiye) was founded in 1989. It is a professional waterproofing enterprise integrating scientific research, production, sales, construction, and technical services.
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Contact UsJianguo Waterproofing (Jianguo Weiye) was founded in 1989. It is a professional waterproofing enterprise integrating scientific research, production, sales, construction, and technical services.
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WJG-921 pre-laid waterproof membrane
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- Product details
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WJG-921 pre-laid waterproof membrane is a new type of waterproof membrane independently developed by Jianguo Weiye. It is a pre-laid asphalt-based waterproof membrane made of petroleum asphalt as the base material, polyester fiber non-woven fabric as the substrate, and a special-made steel grit on the upper surface.
Product Classification
Construction Methods
Main Materials
Performance
Membrane Thickness
Self-adhesive (Z)
PY Type
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4.0mm
Heat-melting (R)
Type I
Type II
Product Features
◆ Unafraid of steel bars, scaffolding pipes, sun exposure, or welding slag;
◆ Can be fully bonded to the structure;
◆ Good bonding performance with asphalt waterproof membrane, preventing water leakage at the lap joints;
◆ A single layer of waterproof membrane can achieve a Class 1 waterproof effect;
◆ Asphalt-based waterproof membrane is soft and easy to construct, with fast construction speed and shortened construction period.
Application Scope
Mainly applicable to waterproof projects of underground floor slabs using the external protection and internal bonding method.
Construction Methods
Pre-laid Method
Physical and Mechanical Properties
The physical and mechanical properties of the product comply with Q/FSWJG 0031-2021 "Polymer Modified Asphalt Polyester Pre-laid Waterproof Membrane"
Complies with GB/T23457-2017 "Pre-laid Waterproof Membrane" PY type related standards.
Product Inquiry
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