FAQ
- What is rock wool?
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Rock wool is derived from Hawaii. After the first volcanic eruption in Hawaii, the residents on the island found wisps of rocks with soft material after melted, which is initial rock wool fiber cognized by human, while, actually, the production proces…ReadMore…
- Whether rock wool will cause damage to human health?
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Of course not. Some organizations (such as World Health Organization (WHO)) have conducted a lot of research work on whether rock wool is carcinogenic and the result shows clearly that: “Rock wool fiber is not carcinogen. The research result is that …ReadMore…
- What is the difference of rock wool with slag wool and asbestos?
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Similarities between rock wool and slag wool:1. Both of them belong to mineral wool, which are non-polar fibrous product formed with natural rock or slag and other raw materials through high-temperature smelter under the role of centrifugal force and …ReadMore…
- Whether the acidity coefficient is an important index? What effect to the quality of rock wool?
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There are many factors to affect the performance of rock wool, but acidity coefficient, as an important index, shall affect the quality of rock wool directly.Acidity coefficient affects the melting of rock wool directly. A lot of experiments show that…ReadMore…
- How to distinguish fire rating of insulation materials?
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The fire rating of insulation materials has four grades, including A, B1, B2 and B3 respectively. The specific contents are as follows:Grade AGrade A, which is the top grade of fire rating, is the material with insulation effect without fire point, wh…ReadMore…
- Which are common anti-cracking measures for rock wool external insulation of external wall?
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I. Connection types between insulating layer and structural layer as well as insulating layer and protective layerAt present, connection types of insulating layer, protective layer and structural layer have the following types: connecting rod bracket,…ReadMore…
- How to judge hydrophobicity of rock wool easily?
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How to judge hydrophobicity of rock wool easily?1. Site easy hydrophobic test(1) Shoot water to the surface of rock wool with drop bottle in hand(2) Observe whether water spots permeate into rock wool. If they do not permeate into rock wool but form …ReadMore…
- Advantages of Bosheng rock wool compared to other insulation materials
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Bosheng rock woolAluminum silicateGlass woolSlag woolProduct descriptionRaw materials are composed of basalt, gabbro, bauxite, dolomite, iron ore, etc.Raw materials are mainly composed of flint clay clinker, industrial aluminum chloride, silicon powde…ReadMore…
- Does rock wool certainly absorb water?
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What is the difference between hydrophobic rock wool and hydrophilic rock wool? Does rock wool absorb water? More and more people had doubts to the hydrophobic performance of rock wool along with the wide application of rock wool. Now, introduce the…ReadMore…
- Why does curtain wall building need to use fireproof rock wool?
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In recent years, high-rise and super high-rise buildings have gradually increased along with the progress of economy and technology, which adopted is curtain wall as the external envelope structure basically by virtue of its superiorities in external …ReadMore…
