Upend of Ying Hengping of 2.2 conduit installation, complementary set firm, gradient accords with a requirement, valve, bibcock installation is smooth, use go to the lavatory neatly, bright canal brushs antirust paint, dark canal brushs anticorrosive paint.
Conduit of 2.3 water supply and accessory, implemental join rigor, classics connects water experiment not to have leakage.
Ying Chang opens 2.4 catchment pipeline, do not have slope, without jam, without leakage, floor drain surface should slightly under the ground.
Place of 2.5 wholesome and implemental installation is proper, the edge on appliance wants decorous and level, firm, outside and bright and clean nondestructive is hurt.
Electrician Cheng
3.1 electric products, material must be the eligible product that accords with active technology standard, electrical wiring, cable, switch, electrical outlet still should have certificate of safety of national electrician product.
Appropriate of 3.2 electric wiring uses dark canal to lay, lead is not due inside the canal knot head and twist together, lead is apart from line of line, closed-circuit television to be not gotten little at 50 centimeters, inside condole top not lead of Ming Lou of be patient of, forbidden lead inside layer of direct embedded plasterer.
3.3 lamp holder place of wiring of practice, switch is proper, the appropriate between lavatory bath chooses moistureproof switch and safety electrical outlet, the ground wire that has electrical outlet of ground connection aperture should lay alone, must not under 0.5MΩ . Right photograph of “ Zun Ling should be accorded with when facing power source electrical outlet, ground connection is in on the requirement of ” .
3.4 switch, electrical outlet is installed firm, the place is proper, cover board is decorous, exterior cleanness, clingy metope, space is not had all around, height of the edge on same room switch or electrical outlet is consistent.
After construction of 3.5 electric projects is finished, should have necessary examination and test, be like the movement of switch of leakage of electricity, the insulation resistance of each loop and electric equipment electrify, lamps and lanterns tries bright, switch to try control to wait, certificate of proof is rear can use.
Electric complete sketch should be offerred to the user when 3.6 projects complete, indicate lead standards and dark canal trend.
Condole carries a project on the head
The breed that 4.1 condole carry project place on the head to use data, norms, color and basic level construction, fixed method should press design demand, accord with active standard.
Keel of 4.2 condole top does not get twist, be out of shape, woodiness as string of 1 the top should undertake waterproof processing, condole top place is proper, boom arranges straight, keel installation is firm and reliable, all around smooth-going.
Previous 1 23 4 5 6 Next