Rosewool Insulation Refractory Co.,Ltd rock Wool Board Class A Fireproof and Hydrophobic Rate>99%
Release Time: 2026-01-13
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Rosewool Insulation Refractory Co.,Ltd rock Wool Board A-level Fireproof Hydrophobic Rate>99%? The rock wool board of Rosewool Insulation Refractory Co.,Ltd is made from natural rocks such as basalt, which are melted and fiber-reinforced at high temperatures. Its core advantages are outstanding A1 level non combustible fire prevention and water repellency rate>99%, far exceeding the requirement of water repellency rate ≥ 98% in GB/T 25975-2018 standard. It is suitable for multiple scenarios in construction and industry and is a cost-effective choice directly supplied from the source.
rock wool board itself belongs to Class A non combustible materials. rock wool is mainly made from natural ores such as basalt and diabase, melted at high temperatures, with a melting point>1000 ℃ and a combustion performance of Class A. This is widely recognized in the industry. If Rosewool Insulation Refractory Co.,Ltd's products are regular rock wool boards, it is completely reasonable to achieve Class A fire prevention. Rosewool Insulation Refractory Co.,Ltd rock wool board with a hydrophobicity rate>99%:
1. Use high-quality hydrophobic agents (such as silane/siloxane)
2. The spraying process is uniform and fully cured
3. Strict quality control is carried out before leaving the factory
However, ">99%" belongs to the high-end level and not all manufacturers can consistently achieve it. If Rosewool Insulation Refractory Co.,Ltd explicitly provides third-party testing reports (such as those issued by the National Building Materials Testing Center, CTC, etc.) and indicates that they were measured according to the GB/T 10299 method, then they are reliable.
The rock wool board developed and produced by Rosewool Insulation Refractory Co.,Ltd manufacturer is highly favored by many customers, because our Rosewool Insulation Refractory Co.,Ltd company has a rock wool production line, and the products are used for industrial equipment, building exterior walls, fire isolation belts, etc; And self-produced and self sold without intermediaries, with more competitive prices; Each batch is accompanied by a quality inspection report, and there is 24/7 after-sales service. Quality issues are quickly responded to during the warranty period, and returns and exchanges are worry free.
