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Fire Doors Spec

This document specifies the minimum dimensions and material specifications for Forza Doors FD30 and FD60 timber frame doors. For FD30 frames, softwood or hardwood must have a minimum density of 450kg/m3, while MDF requires 700kg/m3. FD60 frames require hardwood with a minimum density of 640kg/m3 or MDF at 700kg/m3. Rebated frames for both FD30 and FD60 require a minimum face width of 32mm for single acting doors. Frames must have minimum depths of 70mm.

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182 views2 pages

Fire Doors Spec

This document specifies the minimum dimensions and material specifications for Forza Doors FD30 and FD60 timber frame doors. For FD30 frames, softwood or hardwood must have a minimum density of 450kg/m3, while MDF requires 700kg/m3. FD60 frames require hardwood with a minimum density of 640kg/m3 or MDF at 700kg/m3. Rebated frames for both FD30 and FD60 require a minimum face width of 32mm for single acting doors. Frames must have minimum depths of 70mm.

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ckoritsas
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© © All Rights Reserved
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FORZA DOORS

FD30 & FD60 Timber Frame Minimum Dimensions and Specification

FD30 Flush Frame Specification

Minimum Frame Minimum Frame Minimum


Minimum Minimum
Material Face Width - Face Width - Frame
Density Stop Width
Single Acting Double Acting Depth

Softwood or
450kg/m3 32mm excl. Stop 38mm 70mm 12mm
Hardwood

MDF 700kg/m3 45mm excl. Stop Not Permitted 70mm 12mm

FD60 Flush Frame Specification

Minimum Frame Minimum Frame Minimum


Minimum Minimum
Material Face Width - Face Width - Frame
Density Stop Width
Single Acting Double Acting Depth

Hardwood 640kg/m3 32mm excl. Stop 38mm 70mm 12mm

MDF 700kg/m3 45mm excl. Stop Not Permitted 70mm 12mm

FD30 Rebated Frame Specification

Minimum Minimum Frame Face Width - Minimum


Material
Density Single Acting Only Frame Depth

32mm for the body of the frame, with the door


Softwood or
450kg/m3 mounted on a 22-24mm projection, with a 70mm
Hardwood
32mm deep + 12x12mm rebate to act as a stop

FD60 Rebated Frame Specification

Minimum Minimum Frame Face Width - Minimum


Material
Density Single Acting Only Frame Depth

32mm for the body of the frame, with the door


Hardwood 640kg/m3 mounted on a 22-24mm projection, with a 42mm 70mm
deep + 12x12mm rebate to act as a stop

FORZA DOORS LIMITED – Forza House, Star Road Trading Estate, 24a/24c Star Road
Partridge Green, Horsham, West Sussex RH13 8RA – Tel: 01403 711126 – www.forza-doors.com
Note:
1. Timber and MDF frames to have a minimum measured density at 12% moisture content.

2. The complete Forza Doors range of approved sizes and configurations utilising the Forza
intumescent seal specification are suitable for use within the above detailed frames.

3. Head/jamb joint: Mortice & tenon or half-lapped (head twice screwed to each jamb) or
mitred or butt joint (glued non thermally softening adhesive and head twice screwed to each
jamb).

4. Architraves are optional and have no fire performance requirements.

FORZA DOORS LIMITED – Forza House, Star Road Trading Estate, 24a/24c Star Road
Partridge Green, Horsham, West Sussex RH13 8RA – Tel: 01403 711126 – www.forza-doors.com

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