What is the biggest disadvantage of light steel villa?

Light steel villa is also called light steel structure residence, and its main material is light steel keel synthesized by hot dip galvanized steel strip through cold rolling process. Through accurate calculation and supporting combination of accessories, it can play a reasonable bearing capacity and replace traditional houses.

The roof system of light steel villa consists of roof truss, structural OSB board, waterproof layer and light roof tile (metal or asphalt tile). Light steel roof can have many combinations in appearance. There are also many kinds of materials. On the premise of ensuring waterproof technology, there are many choices for appearance.

In order to ensure the thermal insulation effect of light steel villas, the thermal insulation materials used in the external walls and roofs of buildings can be used for a long time and can be used for thermal insulation. In general light steel villas, in addition to filling glass fiber between the wall columns, a layer of thermal insulation material is pasted on the outside of the wall, which effectively isolates the thermal bridge from the wall columns to the external wall panels; Joists between floors are filled with glass fiber to reduce heat transfer through floors; Glass fiber is filled between the wall columns of all interior walls to reduce the heat transfer between walls.

The picture of light steel villa is as follows: