Requirements of Bentonite for Weihai waterproof project

  Bentonite is mainly divided into sodium based and calcium based according to its chemical composition
The bentonite of Weihai waterproof company has the characteristics of expansion in case of water
Generally, when calcium bentonite expands, the bentonite adsorbs water 5 times its own weight when it meets water
Its expansion is only about 3 times its own volume, and the volume expands to more than 15-17 times the original volume
The sodium bentonite is locked between two layers of Geosynthetics for protection and reinforcement
Let's take a look at the requirements of Bentonite for Weihai waterproof project 1、 After the installation and acceptance of Weihai thermal insulation project, the geomembrane shall be installed as soon as possible to prevent it from getting wet, broken and dirty by rain 2、 The bentonite waterproof blanket of Weihai waterproof company shall be in place at one time in the process of construction and handling, and impact and vibration shall be avoided as far as possible 3、 Before the construction of waterproof blanket, the base course shall be checked to ensure that there are no pits and ponding, and the base course shall be flat and free of stones, tree roots and other sharp objects The above contents are the requirements of Bentonite for Weihai waterproof project
Do you understand? If you need to be waterproof, you can contact us
We will serve you wholeheartedly and look forward to your visit http://www
whfangshuigc
com/news/gsxw/show360
html