Specifications
Vermiculite Fireproof Door Core1. material: vermiculite
2. tempreture:1100
3. sound insulation:40dB
Vermiculite Fireproof Door Core
Product Characteristic
The VMC boards, when used as indoor partition wall cores, have the following, distinguished characteristics:
1. Soundproof and helps reduce noise levels
Because of its unique honeycomb structure its performance in soundproofing is excellent. It ensures that the surrounding room is quiet and peaceful, giving a calm feel to a room.
Vermiculite may be thin and lightweight, but this does not affect its soundproofing performance.
2. Heat insulating and energy conservating
Again, because of its structure, its thermal properties help keep a buildings’ rooms warm because it is efficient, envrionmentally friendly, and cost effective.
Technical Data
1. Combustion performance: A1 grade ( this highest standards)
2. Smoke toxicity levels: Security level 1 ( AQ 1 grade, the highest standards)
3. Hygroscopicity :≤ 4.9%
4. Sound insulation: 40dB
5. Noise reduction coefficient: 0.46
6. Thermal conductivity: 0.094W(m.k)
Product Specification
1. 2440*1220*20-50mm
2. 2100 *900*20-50mm
3. 1000*610*20-50mm