What are the characteristics of Dongguan fire windows

Dongguan fireproof window refers to a window composed of steel window frame, steel window fan and fireproof glass, which can block and hinder the extension of fire. Fixed fireproof window: fireproof window whose sash cannot be opened. That is, it is sealed and fixed all around. Movable fireproof window: the window sash can be opened and can be closed under the effect of the fireproof window opening and closing device. So what are the characteristics of fire windows? The following is our introduction, mainly including the following points

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

(2) Galvanized steel plate or stainless steel plate can be used for steel structure and strip. The material selection specification conforms to the rules in gb12955.

(3) The selected data and specifications of wood structure and batten shall comply with the rules in gb14101.

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

(5) The fire-proof glass can be the product that does not affect the fire-proof function test of the fire-proof window. The light transmittance of the glass shall not be less than 75% of the general flat glass with the same number of layers

(6) 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.

(7) The hardware fittings shall be the finalized supporting products that have passed the test.

(8) Fireproof window opening and closing device: it is necessary to have the function of temperature sensing to release the window sash. Now the market has integrated (window closer) and split (fuse device).