Characteristics of sandwich panels: 1, light weight, weighing less than 24kg per square meter rock wool sandwich purchase, it can substantially reduce the cost structure. 2, quick installation, light weight, plug, installation and free cutting characteristics, determine its simple installation, can improve efficiency, save construction period. 3, fire, Sandwich plus core plate surface material and insulation material is non-burning or flame retardant materials to meet fire code requirements. 4, fire rock wool sandwich outlets, the color of steel with a special coating ensure Suntec 10--15 years every decade after spraying anti-corrosion coatings, plate life of more than 35 years. 5, appearance, pressure plate clear lines up to dozens of colors, can meet the needs of any style of building. Rock wool sandwich full play to the unique properties of rock wool core material in thermal insulation, sound-absorbing insulation party has a significant effect. 1. Good thermal insulation: thermal conductivity of rock wool sandwich panel is mineral wool insulation properties of = 0.043W / ㎡K based rock wool sandwich offer to the corresponding proportion of rock wool core material thickness calculation obtained. 2. The sound-absorbing insulation effect is remarkable: insulation: rock wool sandwich panel for noise reduction deliver significant role, especially for a place designated by the flight. Also rock wool sandwich panel, after using a rock wool roof, rain, hail impact on the steel roof of the building caused by indoor sound, but also significantly reduced. Through testing, in accordance with ISO717 / 82 and UNI 8270/7 standards, the choice of a density of 120kg / m3 rock wool as the core material of sandwich panels, insulation effect can be achieved RW = 29-30 dB acoustic: rock wool sandwich panel also has Excellent suction effect that can absorb sound within a relatively wide frequency range. According to ISO35 / 85 standard, rock wool sandwich panel acoustic performance level reached DELTALA = 15.7dB (A). Nanjing Steel Co., Ltd. focuses loyal love sandwich panel production and sales. The company uses a computerized management models, the introduction of advanced energy-saving products. Production equipment, strong technical force, with many years engaged in commercial equipment, design and production experience. Increasingly aggressive, learn from each other, and constantly improve, with sincere and pragmatic action to return as always, care and support of the friends of our development. Come and visit us! Rock wool sandwich outlets | loyal love building (certified) | rock wool sandwich panels Ltd. provided by Nanjing Steel loyal love. Nanjing loyal love Steel Ltd. (www.njzhongai.com) is Nanjing, the activities of the leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In loyal love activities of leadership with the staff warmly welcome all inquiries negotiations to create loyal love activities of a better future.