NBS Source
I'm a manufacturer

Westbury Timber Bi-Folding Doors

Verified by manufacturer 21 days ago

Westbury Windows & Joinery Ltd Third party certifications:
  • PAS 24

    Certificate type

  • Weathertightness Testing

    Certificate type

Timber bi-folding and stacking doors.

Jump to:
+44 (0)1245 326510 Website

Application

Suitable for new build and refurbishment projects.

Description

High performance, made to measure timber folding and stacking doors for both new build and refurbishment projects.


Features and benefits:

  • Can create large glazed areas, allowing more natural light to enter a room.
  • Can be configured to suit a wide range of apertures, maximising space and ‘bringing the outside in’.
  • Designed in a variety of styles, from plain glazed to more traditional glazing bar and leaded designs.
  • Bi-fold doors open outwards and consist of various opening configurations of door leaves, supported at the head. 
  • Manufactured to precise measurements, enabling them to fold and slide seamlessly.
  • Treated with a three-coat, spray-applied, microporous paint system prior to delivery.
  • Complementing and contrasting colour palette.

General information

Color

Beige

Black

Cream

Grey

Ivory

Show more

Finish

Painted

Material

Glass

Timber

Shape

Rectangle

Length

Bespoke

Width

Bespoke

Height

Bespoke

Warranty description

Ten year

Guidance for specification option:

Glass, hardware, weather seal and paint.

Uniclass

Pr_30_59_24_81 Sliding folding doorsetsPrimary

CAWS

L20/520 Sliding doors

L20/480 Doorsets

L20/530 Sliding folding external doors

L20/60 Doors

Specification data - Sliding folding doorsets

Grade

External.

Format

Bi-parting opening.

Track system

Threshold with guide runner.

Manufacturer guidance

Consult manufacturer for details.

Door leaf

-

Construction

Heritage door panel with bolection mould.

Heritage vertical vee boarded door panel.

Heritage horizontal vee boarded door panel.

Heritage raised and fielded panel.

Heritage raised and fielded panel with bolection mould.

Heritage oak vertical vee boarded door panel.

Heritage oak horizontal vee boarded door panel.

Heritage oak raised and fielded panel.

Classique door panel with bolection mould.

Classique raised and fielded panel.

Classique vertical vee boarded door panel.

Classique horizontal vee boarded door panel.

Classique oak raised and fielded panel.

Classique oak vertical vee boarded door panel.

Classique oak horizontal vee boarded door panel.

Heritage plain gunstock door panel.

Heritage raised and fielded gunstock door panel.

Finish

Glazed with Accoya and European redwood frame with a water-based microporous paint.

Operation

Manual.

Hardware

Manufacturer's standard.

Accessories

None.

Glazing tape, 2x12, black.

Glazing tape, 2x12, white.

Head drip.

Head drip groove.

Weatherseal, black.

Weatherseal, white.

Configuration

-

Manufacturer guidance

  • Door widths of up to 1050 m and up to 8 doors per configuration, opening in either direction. 
  • Consult manufacturer for details and insert requirements.

Door frame profile

Heritage (silicon glazing).

Classique (silicon glazing).

Heritage (vented/ gasket glazing system).

Classique (vented/ gasket glazing system).

Colour

01 Westbury White.

Guidance for specification option:

RAL 9010.

02 Birch.

Guidance for specification option:

Farrow & Ball Lime White.

03 Westbury Stone.

Guidance for specification option:

Farrow & Ball Drop Cloth.

04 Holland Linen.

Guidance for specification option:

M&L Candle.

05 Upton White.

Guidance for specification option:

Farrow & Ball James White.

Show more

Coating

None.

SN70/35 4/6mm.

Westbury SunGuard 4S.

SKN 176.

Glazing options

16 mm glass.

4T-8-4T low-E.

Guidance for specification option:

Specify infill gas separately; see Gas below.

4T-6-6T Black Lacobel low-E.

Guidance for specification option:

Specify infill gas separately; see Gas below.

28 mm glass.

4T-20-4T low-E.

Guidance for specification option:

Specify infill gas separately; see Gas below.

Show more

Gas

Argon.

Krypton.

Glazing accessories

Not required.

21 mm putty style bar with 18 mm integral bar.

21 mm putty style bar with no integral bar.

QW 21 mm putty style bar with 18 mm integral bar.

Supplier bars - internal/ applied.

Show more

Ventilator

External - Select XHD16 358 grille Brown.

External - Select XHD16 358 grille White.

External - Select XHD16 358 grille Translucent.

Internal - Select XR16 4600EA Brown.

Internal - Select XR16 4600EA White.

Show more

Glazing beads

Glazing beads - scribed/ scribed.

Vented/ gasket glazing beads - scribed/ scribed.

RF panel glazing beads – MAR.

VEE board panel glazing beads - mitred/ scribed.

Spacer bar

Black.

White.

Sill projection

Folding door sub-cill.

50 mm.

75 mm.

100 mm.

141 mm.

Show more

Manufacturer guidance

All cill projections are made up of two parts and include a weathering groove.

Frame accessories

Internal frame bead – Staff.

Internal frame bead - Lambs Tongue.

Internal frame bead – Ovolo.

Internal frame bead – Square.

Internal frame bead - Large Ovolo.

Handles

TW108 door handle, polished brass unlacquered.

TW108 door handle, chrome plated.

TW108 door handle, satin nickel.

TW108 door handle, oil-rubbed bronze.

TW16 monkey tail door handle, black.

Show more

Cabin hooks

8" heavy duty cabin hook, polished brass unlacquered.

8" heavy duty cabin hook, polished chrome.

8" heavy duty cabin hook, satin nickel.

8" heavy duty cabin hook, oil-rubbed bronze.

4" heavy duty cabin hook, polished brass unlacquered.

Show more

Weathertightness

Classification of weathertightness in accordance with BS 6375-1.

Guidance for specification option:

  • Air Permeability test in accordance with BS EN 1026:2016.
  • Watertightness test in accordance with BS EN 1027:2000.
  • Resistance to wind load in accordance with BS EN 12211:2016.

Sustainability data

Contains Red List materials

No

Country of product manufacture

United Kingdom

Material

Glass

Timber

Expected Life

60 year

Third party certifications

PAS 24

PAS 24

Folding Door Security Performance W18365-2A PAS 24

Weathertightness Testing

Weathertightness Testing

Folding Doors Weather Performance W18365-1A BS 6375-1

Literature

Westbury Colour Chart

Westbury Colour Chart

Windows & Joinery Lookbook

Windows & Joinery Lookbook

Westbury Windows & Joinery - Technical Specifications

Westbury Windows & Joinery - Technical Specifications

Case studies

Edgewater House

Edgewater House

New England Style Beach House

New England Style Beach House