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A range of 30 minute fire-rated, 44 mm thick, face finished internal flush doors.
For internal use. Suitable for fitting into aluminium, timber or steel frames.
A range of double doors, unequal pairs and matched-over panels, face finished with bespoke handcrafted real wood veneers or commercially available decorative laminates. The product is rated BS 476-22 fire resistant for 30 minutes.
Features and benefits:
Color | Clear Beige Black Blue Bronze Manufacturer guidanceFace finished with real wood veneers or laminate. |
Finish | Lacquered Guidance for specification option: Two coats high solid UV cured lacquer; clear/ 30% gloss/ other. Primed Guidance for specification option: Forza primed coat (FPC) for painting by others. Stained Guidance for specification option: Finished with two coats high solid UV clear lacquer, 30% gloss. Laminated |
Material | Glass Guidance for specification option: Clear fire glass or wired fire glass. Timber Guidance for specification option: Hardwood / Softwood / MDF. |
Shape | Rectangle Guidance for specification option: With rectangular aperture. |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Uniclass | |
CAWS | L20/410 Wood doorsets L20/480 Doorsets L20/55 Doorsets |
Third party accreditation | IFC Field of Application report PAR/10321/01 / FSC CU-COC-104313 / PEFC CU-PEFC-816129. |
Standard | Door assembly fire integrity to BS 476-22. Glass safety rating to BS 6206 (BS EN 12600). Guidance for specification option: Glass code GFP7: Class C (3B3) Glass code GFP13: Class B (2B2) Glass code GFP16/ GFP16MF: Class B (2B2) Glass code GFS12: Class A (1C1) Glass code GFP20/ GFP20MF: Class A (1B1) Glass code GFSP15: Class A (1B1). |
Wood in joinery standard | To BS EN 942. |
Configuration | B - Double equal leaves. C - Double unequal leaves. E - Double equal leaves and overpanel. F - Double unequal leaves and overpanel. H -Double equal leaves and glazed fan light. I - Double unequal leaves and glazed fan light. K - Double equal leaves and sidelight(s). L - Double unequal and sidelight(s). |
Doorset size | Manufacturer guidanceInsert requirements from drawing/ schedule reference number where appropriate. |
Format | Timber internal flush doors. |
Performance | |
Fire performance | |
Fire integrity | To BS 476-22, 30 minutes. |
Fire insulation | Unrated. Guidance for specification option: FCS30/0. To BS 476-22, 30 minutes. Guidance for specification option: FGS30/30. |
Smoke control | To BS 476-31-1. |
Reaction to fire | To BS 476-7. |
Acoustic performance | Unrated. To BS EN ISO 140-3:1995, sound reduction index Rw 32 dB. To BS EN ISO 140-3:1995, sound reduction index Rw 33 dB. To BS EN ISO 140-3:1995, sound reduction index Rw 35 dB. To BS EN ISO 140-3:1995, sound reduction index Rw 44 dB maximum. |
Strength and durability | To BS EN 1192, Class 4. To BS EN 1191, Class 7. Manufacturer guidanceMechanical test to DD171: 1987 clauses 4.3, 4.4, 4.9, 4.10, 4.11. Severe Duty. Mechanical test to BS EN 1192 (EN947, EN948, EN949, EN950). Severe Duty (class 4) / Cycling tests to BS EN 1191 (classification to EN 12400). Heavy Duty (Class 7). |
Thermal | Manufacturer guidanceContact manufacturer. |
Frame | |
Material | Hardwood/ Softwood/ MDF/ Steel. Guidance for specification option: Steel frame by others: material 1.5mm thick rolled mild steel or stainless steel, Grade 304 or 316, minimum face width excluding stop 28mm (single acting), minimum Face depth 100mm, minimum stop depth 12mm. Hardwood/ Softwood/ MDF/ Aluminium. Guidance for specification option: Aluminium frame by others: material 2mm thick aluminium, minimum grade 6063-T6, Minimum face width excluding stop 30mm (single acting), minimum frame depth 85mm, Minimum stop depth 12mm. Manufacturer guidanceTimber hardwood / softwood / MDF to comply with performance and appearance required Profile: integral stop / loose stop / rebated / shadow gap. Consult Forza for suitable materials, profiles and dimensions to meet requirements. |
Species | Primed Tulipwood. Guidance for specification option: Primed Tulipwood, Hardwood (Min density 450 Kg/m³), MDF (Min density 700 Kg/m³). |
Appearance class | J10. J20. J30. J40. Manufacturer guidanceTimber in accordance with BS EN 942. |
Threshold | Non-combustible. |
Perimeter seals or inserts | Manufacturer guidanceIn accordance with Forza Installation Instructions/ BS 8214: 2016. |
Finish | Lacquered. Guidance for specification option: Two coats of high-solid acid catalyst lacquer, clear tinted, 20% gloss. Stained. Guidance for specification option: Colour and finished with two coats high-solid acid-catalyzed lacquer. Primed. Guidance for specification option: One or two coats for paint finishing by others. |
Colour | Manufacturer guidanceConsult manufacturer and insert requirements. |
Installation fasteners | Manufacturer guidanceIn accordance with Forza Installation Instructions. |
Door leaf | |
Thickness | 44 mm. 54 mm. |
Core | Solid core. Manufacturer guidanceThree layer wood particleboard high performance door core conforming to BS EN 312-2 (Type P2) Composition L softwood (Spruce, Pine, Larch) with hardwood (Birch, Chestnut) and sawmill. Residue / recycled wood fibre. Average bulk density: 540-630 Kg / m³. Weight 44 mm: Nom 27 Kg / m². |
Appearance class | J10. J20. J30. J40. Manufacturer guidanceVeneer in accordance with BS EN 942. |
Panel details | Applied bead panel effect moulding or profile. Guidance for specification option: Solid softwood or hardwood - refer to manufacturer. Minimum density: 510 kg/m³. Timber quality and moisture content in accordance with BS EN 942 Perimeter liner and vertical mullions: Minimum depth 79 mm x minimum thickness 32 mm. Door mullion/ frame and transoms: Minimum depth 79 mm x minimum thickness 44 mm. Flush bead: Minimum depth (to suit glass) x minimum thickness 27 mm. Veneer wrap MDF: Minimum density 700 kg/m³ edge lipped with 4–9 mm hardwood timber. Moisture content in accordance with BS EN 942. Perimeter liner/ door and vertical mullions/ transoms: Minimum depth 79 mm x minimum thickness 45 mm. Flush bead: Minimum depth (to suit glass) x minimum thickness 27 mm. |
Facings | Timber veneer. HPL Laminate. Primed. Factory sprayed. |
Species | American white oak. European oak. Ash. Walnut. Beech. Cherry. Other. Guidance for specification option: Consult manufacturer and insert requirements. |
Cut | Crown cut veneer. Straight cut veneer. Rift cut veneer. Quarter cut veneer. Slip matched cut veneer. Book matched cut veneer. Random matched cut veneer. |
Lippings | Veneered, concealed to match face. Veneered, to contrast face. Laminate, concealed. Laminate, exposed. |
Perimeter seals | Fire. Smoke. Acoustic. Manufacturer guidanceFactory fitted to leaf(s)/ frame, PVC cased intumescent/ smoke/ acoustic seals. Manufacturer’s choice to meet fire and smoke control and sound insulation as specified in applicable test report or assessment. (Combined seals permitted). Intumescent size: for timber and aluminium frame 1 no. 20 x 4 mm, for steel frame 1 no. 20 x 6 mm. Intumescent position: central and exposed leaf/ frame, central and concealed leaf. |
Finish | Lacquered. Guidance for specification option: Two coats high solid ultra violet (uv) cured lacquer, clear, 30% gloss / other. Factory stain. Guidance for specification option: Colour and finished with two coats high solid u/v clear lacquer, 30% gloss. Limed wash. Guidance for specification option: Finished with one coat high solid u/v clear lacquer, 30% gloss. |
Glazing | |
Type | Clear fire glass. Wired fire glass. Vistamatic style. Flush cassette. Other. Guidance for specification option: Consult manufacturer and insert requirements. Manufacturer guidanceSingle aperture: 600 x 150 mm (h x w). |
Manifestation | Approved Document M1/ M2 section 3.10h.(DDA). |
Beading | |
Type | Cloak (Hockey stick) - chamfered. Flush (Quirk). Concealed one side. Other proprietary. Guidance for specification option: Subject to approval; insert requriements. Manufacturer guidanceCloak (Hockey stick) - chamfered; Flush (Quirk); Concealed one side; Other propriety |
Material | Hardwood. Steel. |
Fixing | Factory fitted. |
Door accessories | Manufacturer guidanceRefer to Forza Hardware Suitability & Installation Guide for all options. |
Planted stops | |
Wood species | Primed Tulipwood. Guidance for specification option: Hardwood (Min density 450 Kg/m³), MDF (Min density 700 Kg/m³). |
Appearance class | J10. J20. J30. J40. Manufacturer guidanceIn accordance with BS EN 942. |
Finish | Primed. Lacquered. Stained. Factory sprayed. |
Colour | Manufacturer guidanceConsult manufacturer and insert requirements. |
Hardware | Manufacturer guidanceAs schedule and in accordance with Forza Hardware Suitability & Installation Guide. |
Architraves | |
Material | Timber. MDF. |
Wood appearance class | To BS EN 942, Class J10. To BS EN 942, Class J20. To BS EN 942, Class J30. To BS EN 942, Class J40. |
Finish | Primed. Lacquered. Stained. Factory sprayed. |
Design | Manufacturer guidanceSee Forza Frame Design Brochure. |
Access control | Manufacturer guidanceRefer to Forza Technical Department. |
Country of product manufacture | United Kingdom |
A1-A3 (production stage) | Embodied carbon as defined in BS EN 15804 |
Normalised unit | |
Declared unit | 7.52 kg CO₂ eq/m² Certified |
NBS BIM Object Standard
This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.
Find out more about the NBS BIM Object Standard.
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