We can see from the name of the product that the core material used is rock wool, so our products have very significant performance in fire insulation and sound absorption, and the effect is also very good. Today, Jinan color steel plate manufacturer will once again introduce to you our rock wool sandwich board product attributes.
Color steel rock wool sandwich board and its production process realize the combination of rock wool and steel plate into a whole through automatic equipment in the factory, thus changing the previous way that rock wool board needs to be combined on site. On the premise of meeting the requirements of building thermal insulation, sound insulation, fire prevention and so on, it has achieved the goal of high efficiency, reliability and safety.
In terms of fire prevention, because the core material is rock wool, coupled with the formula used in the actual production process, its performance in fire prevention is very good. It has passed the relevant experiments, and the relevant national institutions have also tested it, and the fire prevention grade has reached the level a standard.
In addition to the above fire protection performance, our products also have excellent performance in thermal insulation performance. Many construction sites in the construction industry will use our products, and customer recognition is a good evaluation of product quality.
岩棉夹芯板对噪声传递有显着的消减作用，特别适用于有航班通过的地方。另外，采用了岩棉屋面板后，雨水、冰雹对建筑物的屋面钢板冲击而引起室内声响，也明显减弱。通过测试，按照ISO 717/82和UNI 8270/7标准，选用密度为120kg/m3岩棉作芯材的夹芯板，隔声效果可达到RW=29-30 dB。
Rock wool sandwich board has a significant reduction effect on noise transmission, especially suitable for places with flights. In addition, the indoor sound caused by the impact of rain and hail on the roof steel plate of the building after the rock wool roof slab is adopted is also significantly weakened. Through the test, according to the ISO 717/82 and uni 8270/7 standards, the sandwich board with the density of 120kg/m3 rock wool as the core material can achieve the sound insulation effect of rw=29-30 dB.
岩棉夹芯板同时具有好的吸引效果，它能吸收比较广频率范围内的声音。按照ISO 35/85标准，岩棉夹芯板吸音性能水准达到DELTA LA=15.7dB(A)。
Rock wool sandwich board also has excellent attraction effect, which can absorb sound in a wide frequency range. According to ISO 35/85 standard, the sound absorption performance level of rock wool sandwich board reaches Delta la=15.7db (a).
Of course, the rock wool sandwich panel is also quite good in terms of sound insulation and absorption. When the noise passes through the rock wool, it will be significantly reduced, especially in those places with more flights. The rainy rain hits the surface of the sandwich panel, and we won't appreciate the noise in the house.
High quality rock wool sandwich board has very good properties, and its many advantages have won the recognition of customers. If you need to buy, please follow our website http://www.jnhscg.com Take a look.