Class A fire window size requirements
GFC1821-D-A1.50 Class A fireproof window, 1821 is the size of fireproof window, meaning 1.8m in width and 2.1m in height, steel frame structure, A-class thermal insulation fireproof glass inside, fire resistance time reaches 1.5 hours For Class A fire windows.
Fire window is a widely used fire-resistant insulation equipment in modern buildings. While meeting the requirements of fire protection, it has the transparency and visible functions of ordinary windows. The window structure is made of high-quality galvanized steel, and the surface is painted. Depending on consumer needs, the T-shaped internal division method is the most widely used and practical style.
T-shaped fire window commonly used sizes are 1215, 1518, 1818, 1821, etc., according to the size of the consumer's opening, design plans.
Fireproof glass size:
The size of the bright and fixed fireproof glass is 1702mm * 609mm, and the light transmission size is 1682mm * 589mm.
The size of the next two fixed fire-resistant glasses is 831mm * 1353mm, and the transmission size is 811mm * 1333mm.
The fireproof glass structure is float glass + fireproof liquid + float glass. The total thickness of the glass is 25-28mm.
Window frames and glass joints are closed with fire-resistant seals and frame battens, which automatically expand in the event of a fire to prevent the spread of smoke.
Steel fire window has the characteristics of stable performance, sturdiness and strong practicability, fixed window has a longer service life, and the price of fire window is more suitable for public consumers than other products.
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