Fireproof window refers to a window composed of steel window frame, steel window sash and fireproof glass, which can block and hinder the spread of fire. The fire endurance of fireproof windows shall not be less than 1.5 hours for class a windows, 1 hour for class B windows and 0.5 hours for class C windows. According to the latest specification GB16809-2008 fire windows.

Skill requirements:

1. Data and accessories

(1) The hardware fittings shall be finalized and matched commodities that have passed the inspection.

(2) The sealing materials between the structure and the fireproof glass shall be flame retardant materials, which can achieve the effect of fire prevention and smoke separation in case of fire.

(3) The fireproof glass can be selected as the commodity that does not affect the fire resistance function of the fireproof window and passes the test. The light transmittance of glass shall not be less than 75% of that of ordinary flat glass with the same number of layers.

(4) Non combustible materials shall be selected for filling materials inside steel and wood structures.

(5) The selection data specification of wood structure and batten shall comply with the rules in article 5.1.1 of gb14101 general technical conditions for wooden fire doors [1].

(6) Galvanized steel plate or stainless steel plate can be used for steel structure and strip. The material selection specification conforms to Article 5.1 of gb12955 general technical conditions for steel fire doors.

(7) The window frame structure shall be steel structure or wood structure with certain strength to ensure the integrity and stability of components.

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