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FRX Series

FRX Fire Rated Doors Specifications

Fire ratings: 20min, 45min, 60min, 90min.

Test standard: UL10(c), NFPA252, UL63

Fire core structure: Mineral

Door and panel heights are variable to suit individual requirements.

Doors and panels have square meeting edges, and require the normal 3mm maximum clearance.

Decorative trim such as timber or plastic moulding may be specified to one or both surfaces, and to your choice of patterns.

Maximum Available Sizes (inches)

Single Leaf: 4'0" x 8'0' x 1 3/4" 20 min to 90 min

Double Leaf: 8'0" x 8’0’ x 1 3/4" 20 min to 90 min

Tested and Approved for use in:

Masonry walls.

Gypsum block walls.

Aerated concrete blocks.

Steel stud walls.

Plywood for paint

Selected veneer faced plywoood.

Leaf Facing materials




Plastic Laminates

Edge Details:

Plastic Laminate up to 1/16"

Any veneer for decorative doors.

Medium Density Overlay (MDO).

Hardware Options:

Within our supply, every lockset, surface mounted door closer and concealed closer designed for use with fire doorsets have been tested as compatible with code requirements.

Special Hardware: such as

Panic bars.

Card-Key hotel locks.

Magnetic security locks.

Smoke seals for 'hot' and 'cold' smoke.

Kickplates of steel

Vent grilles with automatic drop shutters.

Security bolts.

Sound and dust seals.

Vision panels with clear or wire cast glass

Aluminium faced shelf to form stable door.

Frame Profiles:

Timber door frames to detail. 20 min to 45 min only

Wood-Mineral Composite to detail. 45 min to 90 min only

16 or 18 Gauge thick cold roll steel sleeve to detail.

*All the hardwares should be tested and listed as compliant with UL standard..

Glazing Details:

Maximum glazing area: 1296 square inches in each door leaf 20 min to 60min

Maximum glazing area: 100 square inches in each door leaf 90 min

Only labeled vision frames or labeled light frames are allowed.


20 min to 90 min – 1 3/4" - 3.5-4.5 lbs./ft2

Acoustic Performance:

28 STC – 33 STC

*Additional acoustic seals will be required to reach this rating.

Contact Us or more information about our FRX Fire Rated Doors.

FRX Fire Rated Door Technical Manual