In the field of construction engineering, subcontracting is a crucial part of project management. Reasonable subcontracting** can not only ensure the smooth progress of the project, but also bring maximum economic benefits to the investor. However, the ** of subcontracted works is affected by a variety of factors, including material costs, labor expenses, machinery usage, overheads, etc. This article will provide you with a comprehensive guide to a summary analysis of the various common subcontracting projects.
1. Pile foundation (PHC pipe pile): construction cost 15 yuan;
Pile foundation engineering is the foundation of the building, and its quality directly affects the safety of the entire building. PHC pipe piles are widely used in pile foundation engineering because of their high strength and good durability. According to market research, the cost of pile foundation construction is about 15 yuan.
2. Earthwork excavation and transportation (within 1 km): 10 yuan cubic meter;
Earthwork excavation and transportation is one of the common projects in construction engineering, which is affected by various factors such as transportation distance, soil quality, and difficulty of excavation and transportation. Generally speaking, the earthwork excavation and transportation within 1 kilometer is about 10 yuan cubic meters.
3. Broken bridge aluminum window (65 three-glass double hollow): 500 yuan square;
Broken bridge aluminum windows are favored by the market for their excellent thermal insulation performance and beautiful appearance. The ** of 65 three-glass double hollow broken bridge aluminum window is about 500 yuan square.
4. Entrance door (fire prevention, anti-theft, heat insulation): 1200 yuan;
The entrance door is the security of the home, and it is also the façade of the home. Fireproof, anti-theft, heat-insulated entrance door** is about 1200 yuan.
5. Fire door grade B: 450 yuan square;
Fire doors are an important part of building safety. The ** of the Class B fire door is about 450 yuan square.
6. Real stone paint for exterior walls: 55 yuan square;
Exterior wall real stone paint is widely used in exterior wall decoration because of its realistic stone effect and good weather resistance. Its ** is about 55 yuan square.
7. Exterior wall insulation (7cm rock wool): 100 yuan square;
Exterior wall insulation is an important measure to improve the energy-saving performance of buildings. The ** of 7cm rock wool exterior wall insulation is about 100 yuan square.
8. Elevator: 10,000 yuan floor;
Elevators are the standard configuration of modern buildings, and their ** varies due to factors such as brand, speed, and load. Generally speaking, the ** of the elevator is about 10,000 yuan floor.
9. Fire engineering: 45 yuan square;
Fire protection engineering is a top priority for building safety. The ** of fire engineering is about 45 yuan square.
10. Floor heating project: 65 yuan square;
Floor heating projects are more and more favored for their comfortable heating methods and energy-saving characteristics. Its ** is about 65 yuan square.
11. Staircase stainless steel guardrail: 110 yuan;
Stair stainless steel guardrails are widely used in buildings because of their beautiful, durable and easy-to-clean characteristics. Its ** is about 110 yuan meters.
To sum up, the ** of various A subcontracting projects is affected by a variety of factors, including material costs, labor costs, machinery use, management expenses, etc. In project management, it is essential to reasonably control the quality of subcontracted works. Hopefully, this summary of this article will provide you with a useful reference to help you make informed decisions in project management. construction site