Product Covered
Dortek Inc. - Fire Door and Frame Assembly - F Type
Product Description
Door Leaf - Glass reinforced concrete (GRC) based door leaf with GRP facings - Nominal thickness - 44mm to 46mm, with 40mm core.
Door Frame Material - GRP, Steel and Stainless Steel
Supporting Construction - Masonry or Plasterboard walls
Hardware and latching requirements - UL 10C listed mortise single point center latching hardware or listed surface mounted vertical rods - (top and bottom) with panic bar. Electric retraction option is allowed with both types with provision for the cable through the exit device.
Option A
Dortek Vision Panel Kit is allowed for up to 90-minute rating - Maximum sight size - 230mm x 230mm
(w x h) and for up to 60-minute rating with Maximum sight size - 375mm x 575mm (w x h). Glass - a combination of 6mm thick tempered glass (outer glass panels) and 5mm thick Firelite glass (inner glass pane), overall thickness is 40mm or alternative listed glazing.
Option B
Dortek Vision Panel Kit is allowed for up to 90-minute rating - Maximum sight size -
150mm x 797mm (w x h) or 350mm x 547mm (w x h). Glass - Pyrobel 120, 40mm thick glazing panes installed with 3mm stainless-steel flanges.
Electric Power Transfer Unit with 10mm conduit in door from lockset to hinge edge (ref: Assa Abloy – Securitron EL-EPT/EL-EPT-SC or alternative listed hardware) is allowed.
Lined doors and frames are allowed,
Fire Ratings
The product noted above has been tested and evaluated according to UL 10C - Positive Pressure Fire Tests of Door Assemblies and has qualified for the following applications and fire ratings:
| Configuration |
Rating |
Maximum leaf dimension |
Frame type |
| Single leaf |
1 hour (60 minutes) |
1219 x 2438 (mm, w x h) |
GRP/Steel/Stainless Steel |
| 1-1/2 hour (90 minutes) |
1225 x 2743 (mm, w x h) |
GRP |
| Double leaf |
1 hour (60 minutes) |
1219 x 2438 (mm, w x h) |
GRP/Steel/Stainless Steel |
| 1-1/2 hour (90 minutes) |
1225 x 2743 (mm, w x h) |
GRP |
| Double action double leaf |
1/3 hour (20 minutes) |
1024 x 2040 (mm, w x h) |
GRP |
Note - The doors are eligible to bear "S" mark (for smoke and draft control assemblies) with the use of listed Category H - Smoke & Draft Control Gasket at the head and jambs. Pairs require an additional Category H gasket applied on the meeting edge. Please refer to gasket manufacturer's listings for installation instructions. Note – Smoke rating is only applicable to flush doors.
