half hour fire door features:
sound insulation class 38 db .
20mins 90mins or more fire rated time label(UL ,WHI) .
MDF board+natrual veneer or enigneered veneer or laminated melamine finished . perlite mineral fireboard filling core with stronger fireproof grade .
surface treatment be primer or lacquer painting or half full sealed painting .
Door comes pre-drilled and mortised for added convenience
steel metal jamb frame or wodden Frame (HDF+LVB+MDF) with melamine fiish or natrual veneer .
Knock-down shipment or pre-hung shipment is possible .
soundproof door specification:
| Product name | 90 minutes fire wooden door with steel frame | |
| Size | Standard size(width not beyond 1200mm, | |
| Height not beyond 2800mm, | ||
| leaf thickness:45-60mm | ||
| frame thickness:80-120mm | ||
| Opening | Left hand, Right hand, Left hand reverse, Right hand reverse | |
| Design | Single/Double/Un-equal Door | |
| Flush type | ||
| Material of leaf | MDF with acoustic filling core | |
| Material of frame | HDF /MDF with acoustic seal | |
Fire rated time
STC | Class A | ≥90mins |
| Class B | ≥45mins | |
Class C sound transmission class | ≥20mins 38 DB | |
| Filling material | Mineral Fire Board and dumboard | |
| Surface Finish | veneered PU painting or lacquar Painting or melamine lamimated | |
| Color | RAL color list or customized | |
| Accessories | Hinges | 3 -8pcs, ball bearing hinges, spring hinges, hidden hinges |
| Lock: | cylinder lock, mortise lock, panic lock, electric lock, magnetic lock | |
| Rubber seal | Fireproof and STC rubber seal | |
| Door Closer | UL list | |
| other hardwares | customized | |
1/2 hour Fire-Rated doors are required to be suited for the various type of walls as below :
Frame and Hardware must also carry the appropriate fire label
| Door fire Rating | Wall Rating | Description and Use |
| 3 Hour | 4 Hour | The openings are in wall that separating buildings or dividing a single building into designated fire areas.doors for this openning are required at 3 hours fire rating. |
| 1-1/2 Hour | 2 Hour | Openings are used in enclosures of vertical communication or egress through buildings. theste could be stairwells or elevator shafts. They also are in boiler rooms and in exterior walls that have the potential for severe fire exposure from the outside of the building. |
3/4 Hour (45 Minutes) | 1 Hour | For use on the openings are in corridors and room partitions. A door with this rating may also be used in the exterior wall which are subject to moderate fire exposure from the outside of the building. |
1/3 Hour (20 Minutes) | 1 Hour | These openings are in corridors or interior partitions where this fire rating is required . |
Finish:
Flush wood veneer, the structure is consist of MDF/ptywood with veneer, stile and rail, solid wood
edge, chipboard or mineral fireboard to be inside core, and it can be primer paint or stained
painting finish.
High pressure decorative laminate door
(Visible surface) Same as face material laminated (1.0mm) with edge-before-face construction.
Optional edges are: unfinished or finished at factory, and painted at factory with a mill option
hardwood edges for staining or painting.
Clearances: 1/8" top. 1/8" lock and hinge stiles. See NFPA-80 6.3.1.7,1,2013 Edition. Bottom
clearance is 3/4" max. (Bottom of the door to top finish floor) See NFPA-80 4.8.4.1, 2013 edition.
Hollow metal frame:
Frames are manufactured to accommodate any wall condition, including masonry frame
and drywall frame type. A wide variety of frame anchors are available. Width up to and
including 4'0", height up to and including 8'0"
Available in knock down frame and welded frame.
Material have cold roller or galvanized steel
Steel thickness have 16ga. 14ga
Fire rating from 45mins to 180mins
Surface painting can match with wooden door color
←Previous: Prehung Wooden Fire Door For Us Market
Next: Hotel 30 Minute Fire Doors→
