NBS Source
I'm a manufacturer
Compare variants

Timber Casement Window - Wooden casement window

Verified by manufacturer 3 months ago

Flush double glazed with Argon gas

The Sash Window Workshop Variant:
Third party certifications:
  • British Woodworking Federation

    British Woodworking Federation

    Certificate type

  • Health & Safety Accreditation

    Health & Safety Accreditation

    Certificate type

Timber Casement Window - Flush or Stormproof

Jump to:
+44 (0)1344 868 668 Website

Application

Suitable for residential and commercial applications.

Description

The Sash Window Workshop's casement windows have been designed to be energy efficient and complement the architectural style.


The windows replicate as closely as possible the proportions and designs of traditional casement windows, whilst incorporating the latest manufacturing techniques.


They can be used for renovation projects, extensions, and new builds.


Features and benefits:

  • All windows comply with the European manufacturing standard EN 14351 and European glazing standard EN 1279.
  • New products are CE marked.
  • FSC certification for 100% of the timber used.
  • Accoya comes with a 50 year anti-rot guarantee.
  • Document L compliant.

General information

Color

White

Other

Finish

Painted

Stained

Semi-gloss

Material

Wood

Shape

Rectangle

Circle

Oval

Triangle

Other

Show more

Length

Bespoke

Width

Bespoke

Height

Bespoke

Warranty description

20 year

Guidance for specification option:

joinery guarantee.

Manufacturer guidance

20 year joinery guarantee. When using Accoya: 50 year anti-rot guarantee.

Uniclass

Pr_30_59_98_96 Wood window unitsPrimary

CAWS

L10/10 Wood windows

L10/210 Wood windows

Specification data - Wood window units

Standard

To EN 14351.

Third-party certification

Buildcheck.

Dimensions and configurations

Guidance for specification option:

Insert requirements; refer to a drawing or schedule as appropriate.

Product performance

-

Fire performance

-

Fire resistance

N/A.

Fire egress

N/A.

Durability

-

Operation and strength characteristics

To BS 6375-2.

Safety

-

Security level

To PAS 24.The Coastal Group Part Q Cascaded Test Certificate.

Environmental

-

Background ventilation

Yes.

Acoustic performance rating

29 dB.

Guidance for specification option:

Standard float glass insulating glass unit, 4 mm/6–20 mm/4mm.


A range of acoustic insulating glass units are also available; consult manufacturer.

Thermal

-

Whole window U-value

1.4 W/m²K.

1.5 W/m²K.

Manufacturer guidance

Timber frame system with 4-10-4 Low-E 0.05 uncorrected emissivity (St Gobain Planitherm Total+), 90% argon 10% air-filled, low iron outer pane (St Gobain Diamant) glazing unit with Edgetech Superspacer Premium spacer bar with 5 mm hot melt butyl secondary seal.

British Fenestration Rating Council Window Energy Rating

D.

A.

Frame

-

Standard

To BS EN 942.

Profile

Ovolo.

Pencil bead.

Bespoke.

Guidance for specification option:

Consult manufacturer for options and insert requirements.

Wood species

Window frame: Accoya; Cill section: Accoya.

Window frame: Accoya; Cill section: Durable hardwood.

Chain of custody

FSC.

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

Primer, undercoat and gloss.

Basecoat stain and two topcoats.

Bespoke.

Guidance for specification option:

Insert requirements.

Preservative treatment to wood components

Not Applicable

Ventilator

Coastal TVA ventilators.

Not required.

Frame horns

Not required.

Extended cill horn.

Glazing or infill

-

Standard

Relevant parts of BS EN 1279.

Requirements

22 mm double-glazed unit comprising 4 mm Low-E glass, 14 mm argon and 4 mm low-iron glass.

Guidance for specification option:

Glass thickness: 23 mm (maximum).

External finish: Single pane with bonded bar, intermediate bars as necessary.

Manufacturer guidance

Toughened glass is supplied as required by law. A wide range of other glass types including acoustic laminates are available on request.

Hardware

Brass - 75 mm butt hinges, TSWW casement handle and stay for each opening leaf, flip over locks/ Egress stay pin.

Brass - 75 mm butt hinges, integrated multi point lock system, with key (locking) handle/ Egress stay pin.

Brushed chrome - 75 mm butt hinges, TSWW casement handle and stay for each opening leaf, flip over locks/ Egress stay pin.

Brushed chrome - 75 mm butt hinges, integrated multi point lock system, with key (locking) handle/ Egress stay pin.

Satin chrome - 75 mm butt hinges, TSWW casement handle and stay for each opening leaf, flip over locks/ Egress stay pin.

Satin chrome - 75 mm butt hinges, integrated multi point lock system, with key (locking) handle/ Egress stay pin.

Polished chrome - 75 mm butt hinges, TSWW casement handle and stay for each opening leaf, flip over locks/ Egress stay pin.

Polished chrome - 75 mm butt hinges, integrated multi point lock system, with key (locking) handle/ Egress stay pin.

Custom ironmongery.

Guidance for specification option:

Insert requirements e.g. supplying own ironmongery, using a particular ironmongery from a chosen supplier (where possible) or re-using the existing ironmongery (where possible) or other.

Manufacturer guidance

A full range of casement window ironmongery and finishes are available at extra cost. Consult manufacturer.

Operation

-

Type

Manual.

Weather seal (factory applied)

Full weatherstripping integrated on all windows.

Glazing bars

16 mm Ovolo Bonded.

20 mm Ovolo Bonded.

24 mm Ovolo Bonded.

25 mm Ovolo Bonded.

28 mm Ovolo Bonded.

Show more

Sustainability data

Contains Red List materials

No

Country of material origin

New Zealand

Country of product manufacture

United Kingdom

Material

Wood

Manufacturing plant location

Recyclability

Yes

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

0 %

Third party certifications

British Woodworking Federation

British Woodworking Federation Membership

Health & Safety Accreditation

SafeContractor Certificate

Literature

Accoya Approved Manufacturer

Accoya Approved Manufacturer

Brochure: The Sash Window Workshop

Brochure: The Sash Window Workshop

FENSA Certificate

FENSA Certificate

Listed Building and Conservation Area Guide

Listed Building and Conservation Area Guide

Supply Only Delivery, Storage and Fitting Guidelines

Supply Only Delivery, Storage and Fitting Guidelines

Supply Only Guarantee

Supply Only Guarantee

Supply and Fit Guarantee and Maintenance Guidelines

Supply and Fit Guarantee and Maintenance Guidelines

Accoya: Sustainable and Durable Timber

Accoya: Sustainable and Durable Timber

Casement Window Technical Guide

Casement Window Technical Guide

Case studies

Cotswold Renovation Project: Traditional Timber Windows and Doors

Cotswold Renovation Project: Traditional Timber Windows and Doors

New Traditional Windows and Doors in South West London

New Traditional Windows and Doors in South West London

New Timber Windows in Hertfordshire

New Timber Windows in Hertfordshire

Bespoke Windows and Door Replacement in Buckinghamshire

Bespoke Windows and Door Replacement in Buckinghamshire

Transforming an Oxfordshire home with new windows

Transforming an Oxfordshire home with new windows