We should pay attention to the seven requirements for the installation of waterproof casing.

1 . Creation and placement of flexible waterproof casing speaks of moving electricity, should be good technology to control the placement, maintenance and control of electrical equipment and lines. Electricity equipment should be good cross-ground and cross-zero, hand-held electricity to start something installed drainage maintainer.
2 . In the underground structure processing and welding cross waterproof layer, the manipulation staff should wear insulated gloves and wear insulated rubber shoes, to prevent leakage of electricity when manipulating injury.
3 . Site gas cutting and welding to be controlled by someone, welding occasions around the 5m pile of burning materials are strictly prohibited; fire places to prepare firefighting things, appliances and fire hydrants.
4 . Placement of waterproof casing, flexible waterproof casing and other components, tying tough, lifting point should be after the bit of the component, lifting should be stable, avoiding oscillation or shaking. Before the component is in place and temporarily fixed, do not unlock the rigging or abolish the temporary fixing things to prevent injuries from falling off.
5 . In the basement and deep pit welding work, should maintain good ventilation, to prevent pharyngeal gas poisoning.
6 . In the flexible waterproof casing to speak of the course of work, should be held in each process of quality inspection, after passing the following processes can be held.
7 . The quality of the welded seam is the head of waterproofing, should pay special attention to dry to the weld successive drum full, no pore slag, a total of time should also pay attention to reduce the secondary stress occurred in the weld.