Is the water and electricity reconstruction calculated by the building area or the area within the set?
Generally speaking, water and electricity installation area is calculated by the building area inside the cover, the building area inside the cover points to the area of the space used by the building inside the cover, with horizontal projection area calculation. Basically be to use an area by the building inside cover, cover wall body area inside, cover balcony building area inside 3 parts are composed.
The use area of the housing is the area of the use space of the housing, and the horizontal projection area is calculated according to the following provisions:
1, the use area of the house is the total space area of the bedroom, living room, hall, corridor, kitchen, toilet, toilet, storage room, closet and so on.
2, set of internal stairs according to the total area of natural layers into the use area.
3. Internal chimneys, ventilation ducts and pipe Wells are included in the use area, excluding those contained in the structural area.
4. The inner wall decoration thickness is included in the use area.
Two, water and electricity installation matters needing attention
1. The total construction area includes the apportioned area, but the apportioned area has not been constructed. If there is a project outside the construction area of the set, it shall be calculated separately according to the external line, such as the total power line connecting outdoor to indoor, garage power line, etc.
2, usually in the budget indicated on the material including provincial standard above the wire and PVC line pipe, including switch socket, labor costs, about 60~70/ square meter, depending on the complexity.
3, some owners in order to be afraid of the construction team with cheap switches, sockets, usually designated brands and series, but also some designated wire brands; Some owners buy switch socket and electric wire even by themselves, let outfit team install.