The country has a clear requirement that high-rise buildings must be installed to prevent smoke exhaust system.The specification requirements and standards of smoke prevention and exhaust system, the national "High-rise Civil Building Design fire pro

1. The role of smoke control and exhaust systemThe smoke control and exhaust system mainly has three functions: (1) fire resistance and fire isolation; ② Conducive to personnel evacuation; ③ Easy to rescue.Fire separation facilities are only in a cert

Rubber and plastic insulation materials have many advantages in thermal insulation, cold protection, anti-condensation, fire prevention, shockproof, anti-corrosion, waterproof, sound insulation, sound absorption and easy processing and other performance.

Introduce a,Air duct rubber and plastic insulation materials are simple in construction, beautiful in appearance, simple in process, effective in reducing construction costs, good insulation effect, and favored by the construction industry.Two, constructi

Glass wool tube is a lightweight and durable tubular thermal insulation material with good thermal insulation performance, which is composed of uniform slender, elastic glass fiber and special high temperature adhesive.Because of the particularity of glas

Concept of smoke prevention and exhaust:Smoke controlsystem and smoke exhaust system, these two systems combined into smoke control and exhaust system, there is a lot of data in common between the two, but not exactly the same, individually looks very com

The installation of air ducts should comply with the following provisions:1) The specifications, installation position, elevation and direction of the air duct shall meet the design requirements, and the installation of the air duct on site shall not redu

The use of rubber and plastic insulation materials, installation of rubber and plastic insulation materials technical specificationsPay attention to the following points when installing rubber and plastic insulation materials:1. All gaps and joints need s

With the continuous improvement of building energy saving requirements and frequent fire in recent years, all industries have higher requirements for smoke control and exhaust duct in buildings. It is not only required that the smoke control and exhaust d

Glass wool and rock wool have been widely used as sound insulation building materials. But there is a certain difference between glass wool and rock wool, many people do not know. It is often thought that glass wool and rock wool are the same product. In

With the increasingly frequent use of insulation materials, rubber and plastic pipe also rise, the market is more and more extensive, today xiaobian with you to understand the rubber and plastic pipe manufacturers in the process of transportation need to

Aluminum foil has a shiny silver appearance, so some owners and designers will prefer to add a layer of aluminum foil to rubber and plastic insulation materials. And that add a layer of aluminum foil, can improve steam insulation and moisture resistance,