Timber Bi-Fold Doors
- Configuration options from 2 to 8 timber bifold doors.
- Top hung roller operation provides less weight on sill for smooth and easy door folding.
- Optional Centor retractable screen incorporated in the frame.

For custom sizes, please consult your Valley Windows representative.
Features and Specifications:
- Timber frames assembled with zinc coated screws using the latest European technology.
- 168mm x 38mm Merbau sills.
- 140mm x 38mm jambs.
- Door stiles and heads at 115mm x 38mm and bottom rails at 115mm x 38mm.
- Keyed drop bolts fitted to bottom of bi-fold doors as standard.
- Superior weather seals to internal door rebates and on door to door joints.
- Heavier sections provides increased structural strength, stability and aesthetic beauty.
- Quality surface finish allows your painter to achieve an excellent painted/stained product outcome.
- Centor keyed drop bolts ensure secure door locking points – slimline drop bolts gives a modern look.
- Larger spanning bi-fold doors provide views and consistent door look.
- Integrated Centor retractable screen available.
- As featured in our BFN Developments project
Joinery Features

Bi-Fold Door Sill Detail
Sill detail showing door track and integrated Centor retractable screen track (optional)

COMPRESSION SEALS
Superior weather seals to internal sash rebates reducing air leakage and increasing water penetration resistance. Simply removed and replaced for ease of painting.

ES2 Centor Hardware
Top hung roller operation provides less weight on sill for smooth and easy door folding

Keyed Drop Bolts
Keyed drop bolts provided as standard to bottom of doors increasing security and weather sealing

Push Bolt
Push bolt provided as standard to top of doors increasing security and weather sealing

Door Handles
Door handles supplied as standard for ease of opening and closing Bi-Fold Doors.
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If you have any questions, please do not hesitate to send us a message.










