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Anonymous users2024-01-24Grade A anti-theft pants repentance hunger door padding material:
According to different standards, the filling is not the same as the front vertical, the Huhui security door is divided into four levels: A, B, C, D, the filling of the class A security door is aluminum silicate, and the other levels of filling are fireproof rock wool.
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Anonymous users2024-01-23Generally, ordinary security doors are filled with honeycomb paper, and there are some high-end ones that are filled with Lv Companion Honeycomb, and if it is a fire door, it is filled with perlite slabs or foamed dust tung.
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Anonymous users2024-01-22According to different standards, the filling of the security door is not the same, the security door is divided into four levels: A, B, C, D, the filling of the class A security door is aluminum silicate, and the other levels of filling are fireproof rock wool.
The filling material used in Panpan security door is high-quality aluminum silicate rock wool, and Panpan security door is a national first-line brand, and the quality is trustworthy.
The high-grade ones are foamed with polyurethane, and the low-grade ones are made of honeycomb paper.
Home decoration attaches great importance to what doors are installed on the façade. Because choosing a better security door can give people a sense of security, but when choosing, you find that you don't know much about security doors. We don't know about the many brands and types. >>>More
The anti-theft door is divided into grades, the thickness of the Grade A security door is about 2 mm, the security door is used in fire and sound insulation, heat insulation and thermal insulation performance of aviation honeycomb aluminum or aluminum silicate rock wool, etc., like the anti-theft performance of the lock of the Grade A security door is B-level, which is what we call the advanced protection level, the Grade A anti-theft door will be more durable.