Hydropower and some knowledge

1, waterproof construction should use waterproof coating
2. Waterproofing works should be done after the hidden construction is completed and accepted
3, after the completion of waterproof construction to do two water storage test
4, the bathroom waterproof layer should not be less than 1.8 meters 5, floor drain, Yin Yang angle, pipe and other places to do more waterproof
6, floor drain to use deodorant floor drain
7, hot and cold water left hot right cold
8, try not to walk from the ground
9. Water pipes embedded in walls and floors shall be treated with anti-corrosion treatment and protected with cement mortar. The thickness of the cold water pipe is not less than 1 cm. Hot water pipe is not less than 1.5 cm.
10, PPR pipe is installed to consider the thickness of a good tile, so that the pipe will not be exposed
11, only a few minutes to cook, wash vegetables for a long time, bucket must buy big
12, leading and counter basins must be matched, if not, it will not be installed.
13, weak electricity can not be worn in the same pipe
14, left zero, right phase ground
15, power socket 300, switch 1.4 meters
16, the switch is not installed behind the door
17, a lot of sockets should be good. There are 4-6 power socket bedrooms, 10-15 in the hall, 2-3 bathrooms (with switch), and 5-8 kitchens (with switches).
18, high-power electrical appliances with 16A sockets, such as electric ovens, etc.
19, cassette to use well
20, cassette must be matched with the panel, otherwise it may not be installed on the 21, PVC wire and cable cross-sectional area of ​​not more than 40 wire duct cross-sectional area

Tile switch socket electrical bathroom cement bathroom waterproof bathroom tile bathroom door bedroom kitchen tile

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