QSGMFM-1-008
QQ图片20210618172327
QSGMFM-1-008
QQ图片20210618172327

QSGMFM-1008

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Features of steel-wood (solid wood edge-sealing) heat-insulating fireproof doors:
The frame of the steel-wood (solid wood edge-sealing) heat-insulating fireproof door is made of steel plate, the frame of the door leaf is made of fire-retardant treated wood, lined with steel plate, the door panel is made of man-made fiberboard with veneer finish, and the inner filling material of the door leaf is non-toxic and non-toxic to humans. Fire-resistant and heat-insulating materials, combined with fire-resistant hardware accessories, have a certain fire-resistant door.

Category Fire resistance time Thickness of door frame steel plate Door leaf material Thickness of door leaf
Willow Eucalyptus Thickness of lining steel plate Artificial board thickness
Grade A

1.5h

1.5mm

Flame retardant treatment

0.8mm

12/14mm

76/80mm

Grade B

1.0h

1.5mm

0.8mm

12/14mm

76/80mm

 

Note: Class A and Class B steel and wood fire doors are different from:
1. The density of the filling material (fire door core board) of Grade B steel wood (solid wood edge sealing) heat insulation fire door is (360±36) kg/m3;
2. The maximum processing size and cover type of steel-wood (solid wood edge-sealing) heat-insulating fireproof doors:
2.1 Single door 1100mmx2300mm, the door leaf can have a pattern;
2.2 The double door is 1800mmx2300mm, and the door leaf can be patterned;

 

Schematic diagram of the structure of the steel-wood heat-insulating fireproof door:


1

Steel plate-------------->Fireproof coating------>Perlite fire door core board--->Steel plate--------->panel------------->Finished product

 

Features of steel-wood heat-insulating fireproof door
1. The steel-wood heat-insulating fireproof door is made of steel material for the door frame, door leaf frame MDF as the door leaf panel, the door leaf is lined with steel plate, and the internal filling material is a non-toxic and harmless fire-proof and heat-insulating material, and is equipped with fire protection A door with a certain degree of fire resistance composed of hardware accessories.

Category Fire resistance time Thickness of door frame steel plate Thickness of door leaf steel plate Door leaf density board thickness Thickness of door leaf
Grade A

1.5h

1.5mm

0.8mm

12mm/14mm

76mm/80mm

Grade B

1.0h

1.5mm

0.8mm

12mm/14mm

76mm/80mm

 

Note: Grade A and Grade B steel and wood fire doors are different from:
The density of the filling material fire door core board, the dry density is (400+40) kg/m3 for grade A, and (360+36) kg/m3 for grade B.
The maximum specifications of steel-wood fire doors A and B steel-wood fire doors are: single door 1100x2300 (mm), double door 1800x2300 (mm)

Keyword:
Insulated fire door
Solid wood
Steel wood
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