fire rated door should be the fire material

Date:Sep 25, 2018

fire rated door should be the fire material.

our wooden fire door use the stardard bellowing :

A:All the material should be fire rated , and following the UL internation standard.

B:fire rated PLYwood must be Each layer is soaked with fire retardant.

C:Label is purchased by the manufacturer designated by UL.

D: fire rated glass with strong enough keel round for keeping stable.

E: Inside core should be mineral with density 320+.

F:Steel frame finish by Janpanese Brand paint,and the color be confirm by client.(RAL NO.). Twice painting

G: wooden material should be E1 level.

H: fire rated glue should be E0 level.

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