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Question:

How long is a single layer of fireproof gypsum board refractory?

How long is a single layer of fireproof gypsum board refractory?

Answer:

Fire limit refers to the light steel keel steel structure with gypsum board full system of fire resistance. Rather than a single finger gypsum board. Ordinary 9.5mm single-layer fire at 1.5h. 12mm can reach 3h of fire.

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