Latest version of national construction project labor-only price as of May 2020
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Since the price for labor-only services changes with market conditions, the prices listed below are provided for reference only. 1. Formwork: 45–65 yuan per square meter (including the surface to be plastered)2. Concrete: 22–32 yuan per cubic meter
3. Rebar: 850–1250 yuan per ton; or 40–45 yuan per square meter for binding rebar
4. Masonry work: 180–220 yuan per cubic meter
5. Plastering: 18–22 yuan per square meter (excluding openings for doors and windows; scaffolding setup and removal not included)
6. Tile installation: 45–55 yuan per square meter for wall tiles, depending on the area; 38–48 yuan per square meter for floor tiles
7. Indoor floor tiles: (600*600 size), 38–48 yuan per square meter
8. Baseboards: 12–20 yuan per meter
9. Indoor wall tiles: 45–55 yuan per square meter (including chamfering)
10. Stone materials for stairwells: 45–60 yuan per square meter
11. Edging of stair steps: 16–25 yuan per meter
12. Gypsum board ceilings: 35–55 yuan per square meter (for flat ceilings)
13. Aluminum panel ceilings: 40–60 yuan per square meter (for flat ceilings)
14. Countertop partitions: 180–360 yuan per unit
15. White latex paint: 15–16 yuan per square meter
16. Exterior wall tiles: 50–55 yuan per square meter
17. Externally mounted mushroom stone: 95–125 yuan per square meter
18. Roof tile installation: 35–45 yuan per square meter
19. Plumbing and electrical work: 45–55 yuan in total (plumbing: 22 yuan per square meter of building area; residential electrical lighting: 23–26 yuan per square meter)
20. Scaffolding costs: 22–25 yuan per square meter for traditional scaffolds, 20–22 yuan per square meter for climbing scaffolds; this does not include changes to the design during construction. Municipal decoration scaffolding costs 18–32 yuan per square meter of actual covered area
Common problems related to unit conversion of material quality: 1 cubic meter refers to one cubic unit, and 1 square meter refers to one square unit. 2. One unit of water equals one ton. 3. One cubic meter of sand is equivalent to approximately 1.45 tons (it takes about 1.3 cubic meters of ordinary sand to obtain 1 cubic meter of clean sand after screening). Under normal conditions, the bulk density of sand and gravel ranges from 1440 kg/m³ to 1550 kg/m³. No matter how tightly it is packed, it cannot exceed 1600 kg/m³. Therefore, ρ = M/v; it is calculated that one cubic meter of sand weighs approximately 1.44–1.55 tons. 4. One cubic meter of gravel weighs approximately 1.55 tons. Under normal circumstances, the weight of sand and gravel is 1550 kg/m³, while that of crushed stone is 1500 kg/m³; therefore, one cubic meter of gravel weighs around 1.55 tons. 5. One cubic meter of cement weighs approximately 1.4 tons. The density of ordinary cement ranges from 1250 to 1600 kg/m³; lightweight, loose cement has a density of 1250 kg/m³, while bulk cement and slag cement have a density of 1450 kg/m³. Bagged (compacted) cement, on the other hand, has a density of 1600 kg/m³. Therefore, the average weight of one cubic meter of cement is 1.4 tons. 6. One cubic meter of concrete weighs approximately 2.5 tons. The dry density of concrete is 2500 kg/m³; therefore, one cubic meter of plain concrete weighs about 2.5 tons, while one cubic meter of reinforced concrete weighs around 2.55–2.6 tons. 7. One cubic meter of soil is approximately equivalent to 2 tons; sandy soil weighs 2 tons, clay weighs 2.5 tons, while ordinary clay weighs 1500–1800 kg/m³ (depending on the water content). Peat and other organic soils weigh 200–300 kg/m³ (depending on the mixing ratio). 8. The standard number of red bricks for one brick wall is 512 ； There are about 175 hollow bricks per cubic meter. The dimensions of these bricks are 240*115*53. For laying bricks in an area of 1 square meter, the standard is 4 bricks in the horizontal direction and 8 bricks in the vertical direction, resulting in 16 layers in total; thus, the total number of bricks required is 4*8*16=512 bricks. 9. One volume of ceramsite or perlite is approximately equal to 20–30 kg. The density of ceramsite or perlite is 20–30 kg/m³.
Fish Boss: It’s done in a very comprehensive manner. Liking for you.
The environmental protection sector may have connections to civil engineering
Environmental protection requires a lot of anti-corrosion measures; it would be good to be able to summarize the knowledge related to anti-corrosion
Actually, posting on a forum is more convenient as it allows for more targeted discussions. How about organizing a series on construction management in the environmental protection section next month? ?