Verified by manufacturer 3 months ago
British Woodworking Federation
Certificate type
UKAS
Certificate type
BRE Certificate
Certificate type
Secure timber bifold doors with a potential U-value of 1.4 W/m²K.
Suitable for most applications.
Particularly suitable for unlisted properties where replacement windows are required, or for new build projects which need to achieve all of the relevant building regulations but Passiv-Haus level performance is not required.
Gowercroft Timber Bifold Doors are meticulously designed to provide a long, low maintenance service life and enhance energy efficiency. They are engineered with a focus on durability and optimal performance. Tatbury bi-folding doors offer a reliable and visually appealing solution for various projects, providing quality and functionality that seamlessly blend into any architectural setting.
Features and benefits:
Guarantees:
Color | Clear Beige Black Blue Bronze |
Finish | Painted Stained |
Material | Wood Glass |
Shape | Rectangle Square Other |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Warranty description | Ten year |
Uniclass | |
CAWS | L20/420 Wood doorsets L20/60 Doors L20/530 Sliding folding external doors |
Product range |
Grade | External. |
Format | Bi-parting opening. |
Track system | Open Out Centor E3 system including concealed carriers. |
Door leaf | |
Construction | Engineered softwood frame, with Accoya leaf and cill.Engineered hardwood frame, with Accoya leaf and cill.Accoya. |
Finish | Factory applied Sirca paint, submerged prime coat, sprayed top coats.Manufacturer guidanceThree coats of factory applied Sirca paint, one coat submerged prime coat, two coats sprayed top coats. Any colour available, finish to 30% sheen. |
Operation | Manual.Guidance for specification option: Centor E3 system. |
Hardware | Debar intermittent locking system with WindowWare intermittent push handles; Maco GTS lever-lever locking bar; low mobility threshold; Brisant Ultion 3* euro cylinder; swan-neck door handles and bifold restraint magnets.Guidance for specification option: Finishes:
Handles.Guidance for specification option:
|
UK exposure category | To BS 6375-1, 1600 Pa. |
Air permeability | To BS 6375-1, Class 4 (open out); Class 4 (open in). Guidance for specification option: Tested with low-mobility threshold. |
Watertightness | To BS 6375-1, Class A5 (open out); Class A4 (open in). Guidance for specification option: Tested with low-mobility threshold. |
Resistance to wind load | To BS 6375-1, Class C3 (open out); Class C3 (open in). Guidance for specification option: Tested with low-mobility threshold. |
Performance | To BS 6375-2. Manufacturer guidanceOperation and strength characteristics. |
Acoustic performance rating | 29 dB. Guidance for specification option: Standard insulating glass unit, 4 mm/ 20 mm/ 4mm. A range of acoustic, obscure, and solar control insulating glass units are also available; consult manufacturer. |
Security level | To PAS 24. |
Whole window U-value | 1.2–1.4 W/m²K. Guidance for specification option: Double glazed. |
Ventilator | Yale SlotVent 2500EA. Yale SlotVent 4000EA. Yale SlotVent 5000EA. |
Third-party certification | FSC certified. |
Door frame profile | Lambs Tongue beading and bar profiles. |
Appearance class | For opaque finishing: to BS EN 942, J10 for glazing beads, drip mouldings and the like. J40 or better for all other members. |
Finish as delivered | Factory applied Sirca paint, submerged prime coat, sprayed top coats. Manufacturer guidanceThree coats of factory applied Sirca paint, one coat submerged prime coat, two coats sprayed top coats. Any colour available, finish to 30% sheen. |
Glazing | Relevant parts of BS EN 1279. Manufacturer guidanceGlazing standard. |
Glazing requirements | 4 mm Low E One internal glass, 20 mm Argon cavity, 4 mm clear external glass. 4 mm Low E One internal glass, 20 mm Argon cavity, 6.8 mm Laminate external glass for P1A/Part Q. |
Threshold | Flush cill with flat integration into decking or flags, with drainage solution. 32 mm projection in Accoya with integrated drainage. 57 mm projection in Accoya with integrated drainage. 83 mm projection in Accoya with integrated drainage. 103 mm projection in Accoya with integrated drainage. |
Weather seal (factory applied) | Double gasketing system around perimeter. Guidance for specification option: As standard. Double gasketing system around perimeter, with integrated fin brush strip down door meeting stiles. Guidance for specification option: Optional. |
Glazing bars | 22 mm Lambs Tongue in grid, mechanically fixed to sash prior to spray. Guidance for specification option: Arched, gothic, marginal, and bespoke patterns available. Insert requirements. |
Contains Red List materials | No |
Country of material origin | New Zealand |
Country of product manufacture | United Kingdom |
Material | Wood Glass |
Recyclability | 100% |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 5 % |
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.
Platform | Compatible | Version |
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- | 1 | |
- | 1 |