Mineral wool sandwich board is a kind of sandwich board made of mineral wool as raw material.
The mineral wool sandwich board gives full play to the performance of mineral wool core material. The disadvantage of mineral wool sandwich board in fire prevention, thermal insulation, sound absorption and sound insulation is that the strength is not strong enough, but it is suitable for steel structure workshop, simple activity room mineral wool, ceiling and partition of air clean room. Mineral wool sandwich board is widely used in steel structure plant, simple activity room roof, wall, air clean room ceiling and partition. Mineral wool sandwich board, generally can be customized according to the requirements of customers, mineral wool sandwich board is a series of sandwich board in the fire resistance is superior one of the sandwich board.The color steel mineral wool sandwich board and its production process realize that the mineral wool and steel plate are combined into a whole through automated equipment in the factory, which changes the way that the mineral wool plate needs to be combined on site before, and meets the requirements of building thermal insulation, sound insulation, fire prevention, etc., and achieves the goal of reliability and safety. The product has been widely used in Europe and has been mature and perfect. Mineral wool sandwich board gives full play to the unique properties of mineral wool core material, and has significant effects in fire prevention, thermal insulation, sound absorption and sound insulation.
1. excellent fire performance: mineral wool sandwich board using raw materials, production process and formula, so that it has good fire performance. The test shows that it has a fire resistance of more than 1000C. Rockwool sandwich panels have been tested by GLOROANO S.PA, the authoritative Italian testing organization, according to the International Organization for Standardization (ISO), British BS and German DIN standards, rockwool sandwich panels meet the requirements of fire standards M.114/09/61 Letter 91 and D.M.30/11/83. The test results are as follows: 1) 50mm thick mineral wool sandwich plate RE130 80mm thick mineral wool sandwich plate REL60 100mm thick mineral wool sandwich plate REL 120
2. Good thermal insulation: The thermal insulation performance of the mineral wool sandwich board is based on the thermal conductivity of mineral wool =0.043W/m2K, and the thickness of the mineral wool core material is calculated according to the corresponding proportion.
3. Sound absorption and heat insulation effect is significant: sound insulation: mineral wool sandwich board has a significant reduction effect on noise transmission, especially suitable for designated flights through the place. In addition, after the use of mineral wool roofing board, rain and hail impact on the roof steel plate of the building caused by indoor sound, but also significantly weakened. According to the test, according to the ISO 717/82 and UNI 8270/7 standards, the sandwich board with a density of 120kg/m3 rockwool as the core material is selected, and the sound insulation effect can reach RW=29-30 dB sound absorption: The rockwool sandwich board also has a very good attractive effect, which can absorb the sound in a relatively wide frequency range. According to ISO 35/85, the sound absorption performance of rockwool sandwich panels reaches A DELTA LA=15.7dB(A).