2. Put 10 centimeters of water in the room, and at the same time, make a good mark on the surface of the water.
3. After 24 hours, observe whether the height of the water surface has changed, and check whether the ceiling of the room at the same position in the downstairs has water seepage;
4, if the above phenomenon does not appear, you can think that waterproof construction acceptance; otherwise, if the inspection found the above phenomenon, you can think that waterproof construction failed. If the acceptance is unqualified, the waterproof project must be reworked and re-inspected; for the acceptance of the light-weight wall waterproof construction, the water-drenching test shall be adopted, even if the water pipe is on top of the waterproof paint wall. Discontinuity spray for 3 minutes. After 4 hours, observe whether the other side of the wall will have a seepage phenomenon. If there is no penetration phenomenon, it can be considered that the wall waterproof construction is qualified.
Decoration waterproof hydro-remodeling room coating
Power Tools
Features
1. Adjustable speed, Forward and reverse rotation;
2. 3-Mode operation, drill, rotary hammer and demolition
3.360° auxiliary Ronix-design anti-shock handle provides a wide range of movements along with operator's comfort
4.Extensive soft grip will reduce fatigue during long hours of working
Electric Hammer Drill
Max. Drilling Diameter:26mm
Rated Voltage:220v
Weight:6.4kg, 6.4KG
Product name:rotary hammer
Max drlling diameter:26mm
Rated voltage:220v
Rated frequency:1000w
Impact force:4.0J
Max impact rate:4000bp
We distributes and wholesales various brands of Abrasive Sanding Disc, Cutting Wheels , Abrasive Flap Disc, Flap Wheels , Flap Disc Backing Pad, Flap Disc Adhesive , Abrasive Machine and Surface Conditioning Product etc, and enjoy a high position among consumers.
Power Tools,Electric Hammer Drill,Power Hammer Drill Machine,Cordless Electric Hammer Drill
Zhengzhou Jiading Abrasive Manufacturing Co.,Ltd , https://www.jd-abrasives.com