Joke Collection Website - Bulletin headlines - What is a lightweight floor?
What is a lightweight floor?
A, according to the section structure classification
1. Hollow lath (code: K)- Several prefabricated laths are left along the length of the slab. Look at the structure on the right.
2. Solid slats (code: S)-prefabricated slats made of similar materials without holes.
3. Composite lath (code: F)- Prefabricated lath made of two or more different functional materials.
Second, according to the component type classification
1, common board (code: PB)
2. Door and window frame plate (code: MCB)
3. Special-shaped plate (code: YB)
Extended data:
Advantages of lightweight floor slab:
1, environmental protection
The raw materials used do not contain harmful substances and radioactive A products, which meet the national standard G/T2345 1-2009.
2. Fire prevention
Fire resistance limit 1000℃, not less than 3 hours, no toxic gas emission. Its incombustibility meets the national A-level standard.
3. Sound insulation
The sound insulation effect is good, which meets the requirements of national residential sound insulation and is much higher than other brick walls.
Baidu encyclopedia-light wallboard
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