6 panel fire door,AS 926 x 2040 door,office fire doors

The fire endurance of Grade C fire door shall not be less than 0.6h. There will be a layer of electrostatic spraying on the surface, and the interior is filled with non-toxic and harmless fireproof and thermal insulation materials. The filler of Grade C fireproof door is perlite and cement fireproof materials that meet the environmental protection and fire protection standards.

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