The traditional competitive advantage of light steel structure houses is given to those friends who have heard that the price is unmatched. The cost of traditional Chinese buildings actually means: all the expenses that will be spent during the service life of the project, not just the cost of The cost of the initial construction. (Just like a house bought in a big city, the house is more than ten million, and the cost of the house property certificate and the decoration cost are the cost of the house!) With the popularization of light steel structure villas in China in recent years, many people After in-depth and meticulous mastering of light steel structure building houses, light steel structure villas have already been accepted and built, but there are still many people who are hesitant, and most of them will be due to the fundamental reason of price. Could it be that light steel structure villas are really as much as 1.5 times more expensive than traditional Chinese buildings like everyone else? Next, we will analyze the project cost comparison of light steel housing and brick-concrete housing construction by dividing several basic elements. The cost of housing construction and other engineering construction refers to the cost of service life cycle time, that is, the cost of enterprise products within the service life period. all costs incurred. 1. Basic structural features The foundation cost is compared to that of steel structure villas because all kinds of decoration materials are lightweight partition board decoration materials. In fact, their own weight is light, only 1/5 of that of brick-concrete buildings and steel-concrete buildings. 1/6 of that, so the foundation cost can be greatly reduced. The multi-storey steel structure villa pavement is dug 400mm-600mm deep below the pavement, and a 240mm-300mm high structural ring beam can be quickly set on the pavement. In some hillsides, hilly terrain, and desert areas, steel structure villas do not need to do special foundations, and the cost and cost are greatly reduced compared with brick-concrete buildings, and the basic engineering budget of steel structure villas with the same total area It is roughly equivalent to 1/2 of the brick-concrete building. 2 The area used is analyzed from three different residential buildings with different structures as examples: a 2-storey residential building uses a brick-concrete structure, with a total construction area of about 400 square meters; A 3-story residential building is constructed of concrete, with a total construction area of about 550 square meters. After calculation and analysis, the total area utilization rate of the two types of different structural engineering buildings is 73% and 78.4% respectively; and the utilization rate of light steel structure villas is as high as 90%. The proportion of the area used in brick-concrete structure buildings is usually around 78%-85%. The utilization rate of light steel structure villas is as high as 90%-95%. The actual use of light steel structure villa projects can reach 96% of the area. For brick-concrete structure houses, the area actually used by the engineering building is calculated at 75%: the actual area of brick-concrete structure S = two hundred square meters X0.78 = one hundred and fifty-six square meters. The actual application surface of the light steel structure is S = two hundred square meters X0.90 = one hundred and eighty square meters. Compared with the brick-concrete structure house, it can also have an area of 24 square meters. It can also increase the use area of the living room of the one-room villa. In the specific case where the foundation is only included, it is necessary to obtain the same use area. If the area is smaller, it will cost more than 38,000 yuan. 3 The construction cost of interior decoration is compared with steel structure villa rough house, including many of the following aspects: main structure, thermal insulation materials, aluminum alloy doors and windows, exterior wall decoration, top modeling design, drainage ditch and water system structure and exterior wall Surface waterproof materials, stair handrails, calcium silicate hanging boards for internal and external walls, wiring of hydropower projects, etc. In addition, only a little correct treatment of the external walls and pavements can be used, and there is no excessive increase in items and expenses. cost. Compared with brick-concrete structure buildings, the key competitive advantages are reflected in the following aspects: In the second interior decoration, the interior and exterior walls do not need to be flattened and calendered. can. Part of the pavement can also be immediately paved with bricks or floor tiles, and the price is also largely determined by the choice of floor tiles or floor tiles. According to the construction area of 200 square meters of the second floor, the cost of calendering and flatness of the inner and outer walls is about 17,000 yuan.
Contact: Siwen Chen
Tel: +86 13902808995
E-mail: siwenchen@chinawellcamp.com
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Factory Address: No.7 Wende 4th street,Dawang High -Tech Zone, Zhaoqing, Guangdong, China