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Anonymous users2024-01-24Flame retardant board is also possible, but it is necessary to choose inorganic fireproof board to have a good sealing effect. Ordinary flame retardant boards made of particleboard and MDF with flame retardants are only Class B fireproof. Class A fireproof and flame retardant is required in many places, and only inorganic boards such as Tianhua sanding glass magnesium board and cement board can reach the non-combustible level.
Magnesium crystal board for ceiling, Class A fireproof and flame retardant board, in line with national requirements.
The base plate is relative to the veneer. He distinguishes from the use of decorative materials, and in practical use, any board can be used as a base plate. Generally speaking, the base plate material has the characteristics of low cost, high strength, not easy to deform, strong adhesion, and can meet the needs of modeling and veneer construction in the future.
Depending on the weight of the main light, it is not allowed to exceed 3kg. >>>More
This can be used for sprinkler sites and buildings below Class IV or III.
Answer: The loss rate of normal flame retardant board and stone high slab ceiling should generally be about 10.