Traditional Culture Encyclopedia - Traditional festivals - What is the cost of light steel villa? Disadvantages of a square meter light steel villa.
What is the cost of light steel villa? Disadvantages of a square meter light steel villa.
1. How much is the light steel villa per square meter?
Light steel villa, also known as light steel structure house, is mainly made of light steel keel synthesized by hot dip galvanized aluminum steel strip through cold rolling process.
The Al-Zn alloy structure of Al-Zn plated steel plate is composed of 55% Al, 43.4% Zn and 1.6% Si, which solidifies at 600℃. The whole structure is composed of Al-Fe-Si-Zn, forming a dense quaternary crystal, thus forming a powerful and effective barrier to prevent the penetration of corrosion factors.
Light steel structure villa 1500 yuan/_. The adoption of new technology in light steel structure houses not only saves a lot of manpower in construction, but also greatly shortens the construction date because of its light weight and convenient use. It is a very good material with the same effect as ordinary building materials.
Second, the shortcomings of light steel villa
1, need professional and technical workers.
Contractors with brick-concrete structure are easy to find in rural areas, and there are always several masons in each village.
However, the construction of light steel villas is different. It is a troublesome thing to find a construction team specializing in light steel, especially to investigate the previous construction cases of the construction team on the spot.
2, the cost is more expensive than the traditional brick-concrete structure.
Although the price has dropped a lot, the cost of light steel houses is still more expensive than that of brick-concrete houses, and it needs regular maintenance. The corrosion resistance of steel bars is much worse than that of red bricks and concrete in brick-concrete buildings.
How to combine calcium silicate board with square steel? The service life of square steel is 8 years. Why eight years? Think about a small screw. After eight years of rust and corrosion, what is left?
3. The sound insulation effect is worse than that of traditional brick-concrete houses.
Light steel houses have thin walls, and the materials themselves are not sound-proof.
Everyone who has built a light steel house has this experience. Walking upstairs, people downstairs can hear where you are at every step. Turn on the washing machine, the whole house is shaking, and the roar feels like being bombarded. Unless decorated separately, the cost will be much higher.
4, the fire performance is very poor.
The wall material is easy to catch fire, and the light steel keel is directly scrapped after the fire, so the house can only be rebuilt.
5, can't moistureproof and waterproof
It is rainy in spring and summer in the south, especially in low-lying areas, and the first floor is often flooded when it encounters heavy rain.
The light rigid building absorbs water as a whole, and the light steel keel is easy to rust after soaking. For the rainy and humid south, light steel houses are really not suitable.
It can be seen that there are many shortcomings of light steel villas, such as the cost is more expensive than traditional brick-concrete buildings. At present, the cost of light steel houses is still more expensive than that of brick-concrete buildings, and it needs regular maintenance. The corrosion resistance of steel bars is much worse than that of red bricks and concrete in brick-concrete buildings.
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