. Use the thick steel door 0.8-2.0 mm, the thickness of the door 40-80 mm. Door frame using thick steel type 1.2-3.0 mm, thickness 100-300 mm frame. Insulation: Rockwool, Honeycomb Core, Glass wool. Stainless steel hinges, fire resistant glass. Accessories: locks the exit bar, stainless steel handles, hand co, hydraulic. The level of fire resistance: 60 ',90 ' ', 150 ' 14,219, 1800 '
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