Labor cost calculation method:
1, calculated by square area
At present, high-voltage electricity is generally calculated at 35-45 yuan per square meter (if it is a little more complicated, the price is higher), and drainage is calculated at 35 yuan per square meter.
2. Mixed price
After the plumber investigates the site, he will estimate the approximate labor cost according to the actual situation, and then quote the lump sum price.
3, according to the actual length calculation
20 yuan per meter is calculated according to the length of electric conduit, and 25 per meter is calculated according to the actual length of upper and lower water pipes.
4, according to the actual man-day settlement
According to 300 yuan/man-day, according to the actual installation man-day * man-day unit price = labor cost.
Extended data:
Cost of water and electricity materials:
1, high-pressure material fee
Wire: concealed pipe 2.5mm2, 32 yuan/m; Single pipe decorative open wire 2.5mm2, 22 yuan/m;
Open pipe with single pipe is 2.5mm2, 18 yuan/m.
Socket: 86×86,65,438+00 yuan per box, 86×86 5 yuan per box.
Construction: through-hole bearing wall 40 yuan/piece, non-bearing wall 15 yuan/piece, box black box 200 yuan/piece, surface mounted 100 yuan/piece.
2, channel reconstruction material costs
Water pipe: concealed pipe PP-RDNS2.820mm, 38 yuan/linear meter; Open pipe PP-RDNS2.820mm, 28 yuan/linear meter; Dark pipe PP-RDNS3.525mm, 55 yuan/linear meter; Open pipe PP-RDNS3.525mm, 46 yuan/linear meter.
Construction: 50 yuan/hole for load-bearing wall of through-wall tunnel and 20 yuan/hole for non-load-bearing wall of through-wall tunnel.