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  • How to make thermal insulation for attic roof

    As the attic is located on the top floor, the thermal insulation effect is poor. It is hot and humid in summer and dry and cold in winter. It is difficult to control the temperature of the narrow attic. The solution is to solve the temperature problem, indoor and outdoor needs to be transform...
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  • phenolic foam thermal conductivity

    phenolic foam thermal conductivity

    The thermal conductivity of phenolic foam is generally between 0.022 and 0.025. This material has excellent comprehensive performance in the normal use temperature range. Not only is the thermal conductivity of phenolic foam low, aging resistance, dimensional stability, low water absorption, and ...
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  • What is the R-value of phenolic foam?

    What is the R-value of phenolic foam?

    What is the R value of phenolic foam? Keli’er, a phenolic insulation board manufacturer from China, will answer your question The R value of phenolic foam has great advantages over the foam materials currently sold on the market. The R value of 10 cm phenolic board at 10 ℃ is 5. If yo...
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  • Phenolic insulation board fire rating

    Phenolic insulation board fire rating

    Phenolic insulation board material belongs to Class B1, which is used in the building insulation industry. It is nonflammable in case of open fire, low smoke, non-toxic, and free of drips. It can fundamentally eliminate the possibility of external insulation fire. The use temperature range is &...
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  • Comparative analysis of advantages of phenolic insulation board

    Comparative analysis of advantages of phenolic insulation board

    1. Defects of polyurethane: it is easy to burn in case of fire and produce toxic gas, which is harmful to human health; 2. Defects of polystyrene: it is easy to burn in case of fire, shrinks after long use, and has poor thermal insulation performance; 3. Defects of rock wool and glass wool: they ...
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  • Application Analysis of Aluminum Foil and Phenolic Insulation Board

    Application Analysis of Aluminum Foil and Phenolic Insulation Board

    Why composite aluminum foil on the surface of phenolic insulation board? Why is this new material composed of aluminum foil and phenolic board so widely used in various thermal insulation systems? What application value does aluminum foil play? This is to explain the effectiveness of this materia...
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