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SR Series

SR Fire Rated Doors Specifications

Fire ratings: 30min, 60min, 90min, 120min.

Test standard: BS476 Part 22, EN1634-1

Fire core structure: Solid Particle Board

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 (mm)

Single Leaf: 2440 x 1160 x 44 FD30 2400 x 2200 x 54 FD60 2200 x 1880 x 64 FD90 2400 x 1996 x 64 FD120

Double Leaf:2440 x 2200 x 44 FD30 2440 x 1100 x 54 FD60 2400 x 1072 x 64 FD90 2400 x 1022x 64 FD120

Available with panel over transom to 4000mm overall (for FD30 & FD60 only)

Available with panel over (no transom) in single leaf to 4000mm overall (for FD30 only)

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





Timber Veneers


Plastic Laminates

Decorative Paper / non-metallic foil

Edge Details:

10mm timber concealed or exposed.

1mm veneer for decorative doors.

Laminate (HPL) to stiles.

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:

1.1mm or 1.5mm thickness steel (except FD120)

Timber door frames to detail.

Glazing Details:

Maximum glazing area: 0.5M2 in each door leaf

Timber glazing beading to detail. FD30 & FD60

Steel glazing beading to detail. FD90 & FD120


FD30 - 44mm - 28kg/m2

FD60 - 54mm - 34kg/m2

FD90 - 64mm - 41kg/m2

FD120 - 64mm - 61kg/m2

Acoustic Performance:

31dB – 40dB

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

Contact Us for more information about our SYRO Fire Rated Doors.

SR Fire Rated Door Technical Manual