Www.shsmzs.com Shanghai Shengming Building Decoration Engineering Co., Ltd. mainly undertakes: Lightgage Steel Joist ceiling wall, Paint keel Suspended ceiling, factory decoration, store decoration contracting, etc. It is specialized in factory decoration and building materials pin Sales and installation of light steel keel Comprehensive enterprise with suspended ceiling and partition system.
Fixed partition
The interior wall without bearing is called partition (fixed partition). The basic requirement for partition wall is that its own quality is small, so as to reduce the floor And the load of the floor layer, the thickness is thin, to increase the use area of the building; According to the specific environmental requirements, sound insulation, water resistance, fire resistance, etc. Considering that the separation of rooms will change with the change of use requirements, the partition wall should be as easy to disassemble and assemble as possible.
(-) Keel partition
1. Wood keel partition
The advantages of wooden keel partition are light weight, thin wall and easy disassembly. Disadvantages are: poor fire resistance, water resistance and sound insulation, and more wood is consumed.
The partition wall is composed of upper and lower sills, columns and diagonal braces, and then paved with river lath on both sides of the column, plastered with hemp knife plaster, and separated by a wooden strip. In order to prevent water and moisture, 3~9 layers of clay bricks can be laid at the lower part of the partition wall. Plywood fiberboard can also be nailed on both sides of the column, that is, wood keel cover panel partition. In addition, large glass, namely glass partition, is installed partially or completely on the wooden frame. The structure of keel partition wall is shown in Figure 5-0-1.
2 Gypsum keel partition
Gypsum keel partition uses gypsum as keel. Both sides are bonded or needle paper faced gypsum board, cement particleboard and
Plate, etc.
3. Metal keel partition
The metal keel partition wall generally uses thin-walled light steel as the skeleton, and the gypsum board or other artificial boards are fixed on both sides with self tapping screws. Light steel keel is a new building decoration material, which has been widely used in modern decoration, whether it is factory partition, factory ceiling, office partition, office ceiling. The partition walls and suspended ceilings of shopping malls are indispensable important materials in places such as shopping malls. The light steel keel and gypsum board combined suspended ceiling partition walls have the characteristics of light weight and earthquake resistance. The paint keel mineral wool board suspended ceiling is characterized by sound absorption, warmth preservation and radiation resistance. The light steel keel is used as the framework. The fire resistance of the firewall system composed of fire prevention boards can reach 4 hours
