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BW water requirements

author: Jianfeng Engineering from: ԭ date: 2017/10/10 18:00:00 hit: 5947
Tips: BW water swellable rubber sealing strip comes into play, must be in the same type of varieties of th...


BW water swellable rubber sealing strip comes into play, must be in the same type of varieties of the same production plant products, each 2T for batch acceptance (less than 2T, according to the number of dollars), Appearance Approval: surface shall not have cracks, defects of lack of glue; each 1000mm long water swelling rubber sealing the surface shall have a depth of more than 2mm, dent, an area of more than 16 mm - bubbles, impurities, the scars and other defects; dimensional tolerances shall be in accordance with the requirements in table 2.1.2.

Rubber seal of other considerations

Note: 1 units of measurement for mm;

2 other specifications and special-shaped product section size tolerance is negotiated by the supply and demand sides, the thickness of the special shaped product is the maximum working face thickness.

The concrete construction crack location must comply with the "concrete construction quality acceptance >GB50204-2002," technical code for waterproofing of underground engineering >GB50108-2001, "underground waterproof engineering quality acceptance >GB50208-2002 and engineering design requirements.

Type of water swellable rubber sealing strip for general industrial and civil construction of underground structures, various tunnel and underground engineering in civil air defense, BW water swelling rubber sealing concrete construction joints sealed waterproof treatment.

water bar for concrete

  

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