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Height Greater Fireproof Interior Door For Residential Buildings 54m

Minimum Order Quantity : 1 set Price : Negotiable
Packaging Details : Inside Bubble Bags+ Strong Carton+Wooden Frame Delivery Time : 35 Days After Payment Received
Payment Terms : western union, moneygram,cash, l/c, t/t Supply Ability : 600 Sets per Day
Place of Origin: CHINA Brand Name: ZHONGWO
Certification: Intertek,BS,CCC Model Number: ZW-RM13

Detail Information

Material: Solid Wood Infilling: Fireproof Perlite Board
Thickness Of Door Leaf: 45/50/55 Mm Fire Rating: 30/60/90 Mins
Max. Size: 4' X 8' For Single Door; 8' X 8' For Double Door Color: Customized
Finish: PVC, HPL, Veneer With PU Paint Frame: Timber Frame/ Metal Frame
High Light:

internal fire doors


6 panel interior fire doors

Product Description

Solid Oak Internal Fire Doors for Residential Buildings with Height Greater Than 54m

Production Description


A residential building with a building height greater than 100m shall be provided with a refuge floor. The height of the ground floor of the first refuge floor (room) to the fire rescue site on ground shall not exceed 50m, and the height between the two refuge floors shall not be greater than 50m;


For residential buildings with a building height greater than 54m, each household shall have a room that meets the following requirements: it should be placed on the external wall and should be provided exterior open window. The fire resistance of the interior and exterior wall should not be lower than 1.00h. The door of the refuge room should be Grade B fire door, and the fire integrity of the exterior window should not be less than 1.00h.


In order to enhance the safety of high-rise residential buildings, the requirements for the installation of refuge floors for high-rise residential buildings were added to the new Code for Fire Protection of Building Design, which was implemented on May 1, 2015


Fire Resistance Rating Classification


Name Fire Resistance Performance Code




Fully Heat Insulated Doorsets(Class A)


Fire Insulation ≥0.50h

Fire Integrity ≥0.50h


(Grade C)

Fire Insulation ≥1.00h

Fire Integrity ≥1.00h


(Grade B)

Fire Insulation ≥1.50h

Fire Integrity ≥1.50h


(Grade A)

Fire Insulation ≥2.00h

Fire Integrity ≥2.00h


Fire Insulation ≥3.00h

Fire Integrity ≥3.00h


Partially Heat Insulated Doorsets(Class B)



Fire Insulation ≥0.50h

Fire Integrity ≥1.00h B1.00
Fire Integrity ≥1.50h B1.50
Fire Integrity ≥2.00h B2.00
Fire Integrity ≥3.00h B3.00

No Heat Insulated Doorsets(Class C)


Fire Integrity ≥1.00h C1.00
Fire Integrity ≥1.50h C1.50
Fire Integrity ≥2.00h C2.00
Fire Integrity ≥3.00h C3.00

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176 3354 0888
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