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BW seal use requirements

author: Jianfeng Engineering from: 原创 date: 2017/12/10 9:00:00 hit: 8629 ℃
Tips: BW seal use requirementsBW water swellable rubber sealing strip comes into play, must be in the same...

BW seal use requirements

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。

pk10开奖结果BW water expansion rubber seal

BW type rubber seal is a kind of water swellable rubber strip, it can use its own sticky paste directly on the surface of the concrete construction joints, water volume expansion plugging construction joints and surrounding the pores, to prevent leakage requirements reliable. It created a new way to solve the leakage problem of concrete application sewing, the performance of BW type rubber seal has reached the level of similar foreign products, in Beijing in June 1998. Through the ministerial level identification fills the blank of waterproof materials in China.

rubber water bars

  

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