Payment & Shipping Terms:
|Material:||Galvanized Steel||Fire Rating:||30/60/90/120 Min|
|Finish:||Prime Paint, Powder Coating||Thickness Of Door Leaf:||40/45mm|
|Thickness Of Steel Sheet For Door Leaf:||20-18-16 Ga.||Thickness Of Steel Sheet For Door Frame:||18-16-14 Ga.|
|Infilling:||Perlite Board; Honeycomb Paper, Mineral Core||Glass:||UL Listed Fireproof Glass|
|Opening Force:||66-68 N||Opening Type:||Swing Open|
Steel Fire Safety Door
UL Listed 2 Hours Rated Fire Safety Door With Vision Panel/Powder Coating Finish
In brief a fire rated steel door consists of steel door skin, fireproof fillers and reinforcements at different locations.
Skin of Zhongwo Steel Fire Door are 16GA(1.5 mm), 18GA(1.0 mm) and 20GA(0.8 mm) galvanized steel. Door leaf thickness is 1-3/4’’, namely 45 mm despite of different fire ratings from 30mins to 180mins.
Reinforcements of fire rated doors shall be provided at locations of hinges, closer, lock and strike plate. They are all 11 GA (3.0 mm) galvanized steel sheets.
The top, bottom and side closures are fabricated from 16GA(1.5 mm)thick channel shaped steel sections welded to the front and back door skins.
Widths up to and including 4’0’’(1200 mm)
Heights up to and including 8’0’’(2438 mm)
Different fillers for your choice, it is available with fireproof perlite board, honeycomb paper and rock wool cores.
From 30mins to 180mins.
Zhongwo Fire Door is a professional manufacturer of a wide range of steel fire rated doors , wooden fire rated doors and fire rated roller shutters and windows for commercial and residential construction. Zhongwo Fire Door has more than 24 years experience and 5 factories with a total occupying area of 1,000,000 sq.ft. Yearly output covers up to 5,000,00 sets of steel fire doors and 2,000,00 sets of wooden fire doors.
We have two kinds of frames, welded frames and knock down frames. Both are made of galvanized steel in thickness of 18Ga(1.2mm), 16Ga(1.5mm) and 14Ga(2.0mm). They can be applied for masonry, concrete and drywall. Jamb depth will be 4-1/2’’ and 4-3/4’’.
Hardware & Accessory
|3||unequal leaf door||1||6||1||2|
The above is only for standard doors by us, if you want more choices, just tell us,please.
In order to strengthen the light transmission and make inside lighter, man need insert glasses into doors. All of our glasses are tested for more than 3hours.
Normally, we use CCC certified heat insulated fireproof glass with fire rating up to 3 hours and UL listed 5 mm thick glass ceramic and 6 mm thick boronized glass.
We supply you with different glass series like Maximum glass area is 2 hours & 100sq. Inches per door leaf.
Besides, we also provide reinforcement channel and glass frame made of 0.8 mm thick galvanized steel.
As standard we have two kinds of package.
If you have any special requirements, please just tell us.