Perhaps, you don't know about the glass wool felt products. Today, we will take everyone into the glass wool felt and popularize its latest knowledge.
The glass wool felt board is called "sound insulation centrifugal glass wool felt". It is usually used for sound insulation of light walls. The centrifugal glass wool felt board is not the same as the inferior centrifugal glass wool felt sold on the market. The special centrifugal glass wool felt board of the silent treasure partition wall is a new product specially developed for the light wall sound insulation. Sufficient Acoustic Optimization Design: Density-Mute Treasure Wall The special density of the rock wool board is set to 100-200kg/m3, which is the best density for wall sound insulation, which not only guarantees the best sound insulation effect. It also guarantees the strength of the wall and the material itself.
Building materials "target=_blank>The density of centrifugal glass wool felt sold in the building materials market generally does not exceed 60kg/m3. The sound insulation effect is not good and the hand feel is very soft. It is easy to completely lose its sound insulation function due to sagging.
The special centrifugal glass wool felt board is hand-continued to ensure the uniformity and strength of the cotton layer. It is pressed by high temperature and does not need to add too much adhesive, so the fireproof performance of the centrifugal glass wool felt is well maintained.
Special centrifugal glass wool felt board is convenient for construction. According to the standard spacing of the keel, the width is determined to be 800mm, 600mm, 400mm, etc., so that it is not necessary to cut the price of the A-grade fireproof rock wool board during construction, thus reducing the centrifugal glass wool. The felt debris is irritating to the construction workers. Building materials "target=_blank> The centrifugal glass wool felt sold in the building materials market is limited to equipment and other reasons, and generally needs to be cut at the construction site.
Excellent glass wool felt and glass wool board are good choices.
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Editor: (Hardware Business Network Information Center) http://news.chinawj.com.cn
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