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Timber Tilt & Turn Window - The Kedleston - Classic Wooden Doors

Verified by manufacturer 3 months ago

Gowercroft Joinery Limited Third party certifications:
  • FSC

    FSC

    Certificate type

  • British Woodworking Federation

    British Woodworking Federation

    Certificate type

  • UKAS

    UKAS

    Certificate type

  • Made in Britain

    Made in Britain

    Certificate type

Secure timber tilt and turn windows with a potential U-value of 1.4 W/m²K.

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BOS
+44 (0)1773 300510 Website

Application

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.

Description

Kedleston Timber Tilt and Turn windows offer a combination of security, functionality and modern design. Crafted from modern timbers, either Accoya® or Red Grandis, they offer an extended service life and require minimal maintenance.

 

With an over-rebated styling, tilt and turn windows make a stunning addition to contemporary new builds. The modern locking bars and hinges that surround the entire sash ensure enhanced security performance, instilling confidence and safeguarding properties.

 

They provide architects and specifiers working on most building projects with a reliable and functional solution, combining security, functionality, and modern design.

 

  • Locking around the entire perimeter of the frame gives enhanced security performance.
  • Integrated water-bar system to ensure weather-tightness despite the inward opening functionality.
  • Sophisticated ironmongery allows considerably larger opening casements than the traditional outward opening system. This allows a wider variety of designs and a more modern appearance.
  • All products can be securely locked in an inward tilt to allow ventilation at night. The product will be rain-proof in this position in all but the most severe weather.
  • Key lockable espagnolette ironmongery is included with a range of finishes.
  • Dummy sashes included as standard to give a balanced look of non-opening parts of the window.
  • Available in double or triple glazing, with the ability to deliver products with U values of below 1.4 W/m²K.


Features and benefits:

  • U-values of below 1.4 W/m²K.
  • Part L Compliant.


Guarantees:

  • 10 year no maintenance paint warranty.
  • 5–8 year no maintenance stain warranty.
  • 10 year warranty on workmanship and materials.
  • 60+ year expected service life.

General information

Color

Clear

Beige

Black

Blue

Bronze

Show more

Finish

Painted

Stained

Material

Wood

Glass

Shape

Rectangle

Square

Other

Length

Bespoke

Width

Bespoke

Height

Bespoke

Warranty description

Ten year

Uniclass

Pr_30_59_98_96 Wood window unitsPrimary

CAWS

L10/10 Wood windows

L10/210 Wood windows

Product range

Classic

Specification data - Wood window units

Standard

To EN 14351.

Dimensions and configurations

-

Manufacturer guidance

Consult manufacturer for details and insert requirements.

Product performance

-

Fire performance

-

Fire egress

Yes.

Weather performance

-

UK exposure category

To BS 6375-1, 1600 Pa.

Air permeability

To BS 6375-1, Class 4.

Watertightness

To BS 6375-1, Class A9.

Resistance to wind load

To BS 6375-1, Class C3.

Durability

-

Operation and strength characteristics

To BS 6375-2

Safety

-

Security level

To PAS 24.

Environmental

-

Background ventilation

Yes.

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.

Thermal

-

Whole window U-value

1.2–1.4 W/m²K.

Guidance for specification option:

Double glazed.

Frame

-

Standard

To BS EN 942.

Profile

Lambs Tongue beading and bar profiles.

Wood species

Engineered Softwood with Accoya Cill.

Engineered Hardwood with Accoya Cill.

Accoya.

Finish as delivered

Factory applied Sirca paint, submerged prime coat, sprayed top coats.

Manufacturer guidance

Three coats of factory applied Sirca paint, one coat submerged prime coat, two coats sprayed top coats. Any colour available, finish to 30% sheen.

Ventilator

Yale SlotVent 2500EA.

Yale SlotVent 4000EA.

Yale SlotVent 5000EA.

Manufacturer guidance

Fully concealed externally.

Available in white, brown, or paint matched to frame.

Frame horns

32 mm projection in Accoya. Tongue fixing into 92 mm back cill.

63 mm projection in Accoya. Tongue fixing into 92 mm back cill.

83 mm projection in Accoya. Tongue fixing into 92 mm back cill.

103 mm projection in Accoya. Tongue fixing into 92 mm back cill.

Glazing or infill

-

Standard

Relevant parts of BS EN 1279.

Requirements

4 mm Low E One internal glass, 20 mm Argon cavity, 4 mm clear external glass.

Guidance for specification option:

Toughened to suit.

4 mm Low E One internal glass, 20 mm Argon cavity, 6.8 mm laminate external glass for P1A/Part Q.

Guidance for specification option:

Toughened to suit. Bonded bars and applied glazing bars as necessary.

Hardware

Not required.

Heavy duty egress easy clean hinges, Maco Rail locking bar, Maco night vent keeps, basic espagnolette handle.

Guidance for specification option:

  • Handle available in Black, Hardex Bronze, Hardex Chrome, Hardex Gold, Antique Black, Hardex Graphite.
  • Insert requirements.

Maco Autolatch restrictors, steel finish as required, tested to BS EN 14351-1.

Part Q compliant hardware.

Guidance for specification option:

  • Part Q compliant windows have Maco hinge protectors, Maco stabiliser plates; as well as swapping the Maco night vent keeps for Maco security keeps. All additional ironmongery is concealed when the window is closed.
  • Various heritage and bespoke type items available upon request and are fully compliant with Part Q.
  • Insert requirements.

Operation

-

Type

Manual.

Guidance for specification option:

102 mm butt hinges, with multipoint locking and low mobility threshold.

Execution

-

Manufacturer guidance

Fixing of wood frames.

Weather seal (factory applied)

Double gasketing system included as standard.

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.

Sustainability data

Contains Red List materials

No

Country of material origin

New Zealand

Country of product manufacture

United Kingdom

Embodied carbon

A1-A3 (production stage) as defined in BS EN 15804

-66.38 kg CO₂ eq/kg

Manufacturer guidance

Negative 75.48 kg CO₂ eq/kg for Hardwood window industry standard window size

Negative 66.38 kg CO₂ eq/kg for Hardwood window industry standard window size

Negative 8,566.89 kg CO₂ eq/kg for Hardwood window industry standard window size


Recyclability

Yes

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

5 %

BIM objects

BOS

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
Revit
-

1

IFC
-

1

Third party certifications

FSC

FSC

Accoya FSC Certification

British Woodworking Federation

British Woodworking Federation

British Woodworking Federation

UKAS

UKAS

Enhanced Security Performance Certificate

Made in Britain

Made in Britain

Made In Britain

FSC

FSC

Red Grandis FSC Certification

Literature

Accoya Additional Warranty

Accoya Additional Warranty

Accoya® Brochure

Accoya® Brochure

FENSA Certificate

FENSA Certificate

Gowercroft Domestic Guarantee

Gowercroft Domestic Guarantee

Gowercroft Installation Manual

Gowercroft Installation Manual

Maintenance Manual

Maintenance Manual

Window Life Cycle Assessment

Window Life Cycle Assessment

Kedleston Timber Tilt & Turn Window Data Sheet

Kedleston Timber Tilt & Turn Window Data Sheet

Yale SlotVent Tricke Vent Brochure

Yale SlotVent Tricke Vent Brochure

Case studies

Bishops Avenue - Tilt and Turn Windows in a new development

Bishops Avenue - Tilt and Turn Windows in a new development

Old Rectory, Clifton Village, Nottinghamshire - Timber windows and doors

Old Rectory, Clifton Village, Nottinghamshire - Timber windows and doors

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