Quality Timber Tilt and Turn Windows from Trusted Suppliers

Our timber tilt and turn windows are designed to provide exceptional versatility and performance. Incorporating a high-performance dual hinge system, the window design can open into the room from either the side or the top, making it ideally suited to buildings with external shutters.

Our timber tilt and turn windows can support numerous sizes, including triple-glazed units. Coupled with a variety of paint, stain, and window furniture options, the window can be highly customised to meet precise project requirements. For maximum security, multipoint locking is distributed around the frame, and toughened glass can be specified to meet the demands of Part Q. Dual weather seals, discreetly positioned, provide excellent weather performance.

Period properties can opt for our Traditional timber tilt and turn windows, which have been adapted to remain in keeping with the original aesthetic of the property. Tilt – Rotating the handle by 90 degrees allows the window to tilt open for ventilation purposes. Turn – Rotating the handle by 180 degrees allows the window to turn inwards. This enables easy cleaning of the outside glass and frame.

Learn about the benefits of timber tilt and turn windows

Weather rating

Tested to exposure category 2000 – the highest classification

Thermal performance

A rated as standard; Triple glazed options available

Support of larger sizes

Sustainability

Environmentally friendly designs, materials and processes

Acoustic performance

Great performance as standard and extensive test data to guide specification for optional enhanced acoustic performance

Security

Tested to PAS 24 and to meet the requirements of Secured by Design

Astragal bars

Available in a range of widths and styles

Draught proofing (Wind load)

Dual seal design provides excellent draught proofing

Tailor your timber tilt and turn windows to your preference

With a variety of customisation options, we make your dream timber tilt and turn windows a reality

FEATURE

Timber profiles

FEATURE

Colours & finishes

stained-glass

FEATURE

Glazing options

sliding sash window

FEATURE

Design & furniture

Timber Tilt and Turn Window Case studies

Looking to find out where our timber tilt and turn windows have been used?

former Yorkshire Piggery converted into a residential property with timber windows and doors painted in dark grey

CASE STUDY

From Piggery to Palace – Yorkshire barn conversion with a feminine touch

Grainhouse in Covent Garden with George Barnsdale timber windows.

CASE STUDY

Former Covent Garden seed merchant’s building blossoms with George Barnsdale windows

80 Grosvenor Square tilt and turn George Barnsdale windows

CASE STUDY

80 Grosvenor St – a fusion of modernism and traditional design

Timber Tilt and Turn Window Technical specifications

Performance and technical specifications are both available for our Tilt & Turn Windows.

Performance

ThermalAs StandardBest
U-Value1.4 0.8
Energy RatingBA+
g-Value71%As Required
LT81%As Required
Acoustic
Rw30dB41dB
Weather
Classification2000 (BS6375 Part 1)
AirClass 4 (EN 12207:2000)
WindClass 7A (EN 12208:2000)
WaterClass C5 (EN 12210:2000 Class C5)
Operation & Strength
ClassificationPass (BS6375 Part 2)
Security
PAS 24 / Part Q/ Secured by DesignPass (as option)
Sustainability
FSC Chain of CustodyYes

CAD Drawings

DesignDownload Options
E1 - Tilt & Turn Window
68mm
78mm

NBS Data

DesignDownload Options
E1 - Tilt & Turn Window

Performance

ThermalAs StandardBest
U-Value1.4 0.7
Energy RatingBA++
g-Value71%As Required
LT81%As Required
Acoustic
Rw30dB41dB
Weather
Classification2000 (BS6375 Part 1)
AirClass 4 (EN 12207:2000)
WindClass 7A (EN 12208:2000)
WaterClass C5 (EN 12210:2000 Class C5)
Operation & Strength
ClassificationPass (BS6375 Part 2)
Security
PAS 24 / Part Q/ Secured by DesignPass (as option)
Sustainability
FSC Chain of CustodyYes

CAD Drawings

Sorry, no CAD Drawings are available for this product yet, please contact us.

NBS Data

DesignDownload Options
E1 - Tilt & Turn Window

Looking for other styles? Browse our range

Find out more about the range of timber windows and doors we manufacture.

PRODUCT

Bay Windows

timber yorkshire sash windows

PRODUCT

Yorkshire Sash Windows

PRODUCT

Tilt & Turn Windows

External of Georgian building showing timber sash windows

PRODUCT

Sliding Sash Windows

Our guarantees

Industry leading reassurance.

View our brochures

View our comprehensive range.

Contact us

Always here to help you deliver.

George Barnsdale are the experts in timber and tilt windows

George Barnsdale are a family-owned operation, in business since 1884. We’re proud to manufacture bespoke products designed to suit a wide range of properties, including heritage and modern homes. We’re proud to manufacture our timber tilt and turn windows in our own factory here in the UK.

Let us know your requirements, and we can cater to you. We’re proud to offer a variety of styles and provide for a variety of demands, including residential, heritage, and commercial projects.

Find out more about our background as timber window and door specialists here

Our Made in Britain certification

We take pride in our Made in Britain certification, ensuring every timber tilt and turn window is designed and engineered right here in the UK. This accreditation reflects our dedication to craftsmanship, technical precision, and the use of quality materials.

What sets us apart from the competition is that our entire timber tilt and turn window range is produced in-house. By managing the process from start to finish, we maintain control over the quality, long-term durability, and aesthetic finish of every window we create.

Learn more about our Made in Britain certification and why it ensures timber tilt and turn windows you can rely on.

Made in Britain

Assurance of quality with
timber tilt and turn window GUARANTEES

Get in touch today for expertise on
Timber Tilt and turn windows

At George Barnsdale, we manufacture timber tilt and turn windows which combine a sleek and timeless aesthetic with versatility and exceptional performance. 

Our timber tilt and turn windows are crafted to the highest standards and tailored perfectly to your home or project. 

Timber Tilt & Turn Windows: Frequently Asked Questions

Timber tilt and turn windows provide excellent thermal performance, natural insulation, and a classic appearance. They are eco-friendly and customisable, allowing you to match the finish, glazing, and design to your property’s style.

See our technical specifications here.

Inward-opening timber windows are practical for ventilation and cleaning, especially for upper floors. They also provide a secure, weathertight seal when closed, enhancing energy efficiency and reducing heat loss.

Yes, George Barnsdale’s timber tilt and turn windows are designed to meet modern safety standards, including secure locking mechanisms and robust hardware. The tilt feature also allows safe ventilation without compromising security.

Timber tilt and turn windows are typically more expensive than standard window styles due to their functionality, and quality materials. These windows allow you to tilt inward for ventilation and turn fully open for easier cleaning or emergency escape, making them highly versatile. The craftsmanship in producing durable timber frames and the advanced hardware required for the tilt-and-turn mechanism add to the overall cost.

Cleaning tilt and turn windows is simple due to their inward opening function, allowing easy access to both sides of the glass. Regular cleaning of the frames and glass and periodic checks on the hardware will ensure your timber tilt and turn windows remain spotless.

See our repairs and maintenance page for more information on keeping your products in top condition.

Yes, timber tilt and turn windows are an excellent choice for improving energy efficiency. Their design ensures a tight seal when closed, preventing drafts and reducing heat loss. Our timber tilt and turn windows are crafted with top materials and advanced glazing options that enhance insulation and help maintain a comfortable indoor environment.

By choosing our energy-friendly windows, expect lower energy bills while enjoying stylish additions to your home.

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