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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-873 Polymer Modified Asphalt Waterproofing Membrane
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- Product details
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WJG-873 high polymer modified asphalt waterproof membrane for high-speed rail is a high-performance waterproof membrane made of high-quality polyester felt as the base material, styrene-butadiene-styrene thermoplastic elastomer as the petroleum asphalt modifier, and coated with a separating material on both sides.
Product Specifications
Thickness Width Length Applicable Conditions 4.5mm1.0 - 2.2mFor simply supported beams with a length of 32m or less, the length of the membrane should not be less than the length of the beam (to be agreed upon by both parties).The flatness of the bridge deck base layer ≤3/1000Technical Requirements
◆ The base material of the waterproof membrane is long-fiber polyester felt. The base material should be placed at two-thirds of the thickness from the bottom surface of the membrane. The base material should be fully impregnated, and there should be no unimpregnated stripes.
◆ Appearance quality of the waterproof membrane: The surface should be smooth and free of holes, missing edges, and cracks.
◆ The membrane is coated with fine sand on both sides. The color and particle size of the fine sand should be uniform and should adhere firmly to the surface of the membrane.
◆ Each roll of membrane should be continuous and full length. For a length of 200m, one joint is allowed.
Product Features
The high polymer modified asphalt waterproof membrane for high-speed rail has superior physical and mechanical properties compared to GB18242-2008 "Elastomer Modified Asphalt Waterproof Membrane".
Application Scope
Suitable for waterproofing projects of railway concrete bridge decks and various important engineering facilities.
Physical and Mechanical Properties
The physical and mechanical properties of the product should meet the requirements of "Technical Conditions for Waterproofing Layer of Railway Concrete Bridge Deck" (TB/T2965-2011).
Construction Method
Hot melt method is used for construction.
Product Inquiry
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