Aluminium Windows

ALUMINIUM WINDOWS

Stylish, Durable, Secure & Energy Efficient

seamless
Integration

A stylish, durable choice for commercial or residential projects

beautiful
Aesthetics

Sympathetic to modern trends for light airy, interiors

flexible
Configurations

Versatile frame and sash options

excellent
Thermal Efficiency

With U-values as low as 1.2 W/m2K

Aluminium Windows

Supplying the Trade with High Quality Aluminium Windows

Stylish aluminium windows, perfect for contemporary and heritage projects, that combine technical innovations with peerless aesthetics, and exceptional thermal performance.

The Prestige and Classic aluminium window designs from Sheerline that we manufacture utilise state of the art technology for ultimate performance. We distribute high quality aluminium windows for every window style and every occasion. Whether you’re looking for casement or fixed windows, we have the styles for you. These ultra sleek windows are manufactured with patented corner designs and boast several different frame styles. That way, you’re making the right choice for your build.

As experienced trade suppliers you can trust us to keep your project’s energy needs in mind. The aluminium windows we manufacture have unbelievably low U-values. When you look at our glazing options, you’ll see that while our double glazing is great, our triple glazing is incredible.

  • Slim, elegant sightlines for visual appeal

  • Incredibly low U-values – among the best on the market

  • Unique corner design for beadless windows

  • PAS 24 and Secure by Design products

Made in Britain
  • Delivery from just 15 Working Days

    Our drivers deliver to most areas of the UK, ensuring your products arrive safely and on time.

FEATURING THERMLOCK® TECHNOLOGY

Featuring a sleek and modern exterior, the innovative Thermlock® multi-chamber thermal design is cleverly hidden, ensuring properties remain well insulated against the challenging UK weather. These insulating chambers function as a thermal break and, when combined with high-performance glazing, deliver superior thermal performance that far exceeds that of conventional polyamide thermal breaks.

Thermlock

CHOICE OF STYLING

Choose from 4 styles :-

  • Standard frame with stepped sash

  • Standard frame with contemporary sash

  • Flush frame with stepped sash

  • Flush frame with contemporary sash

Aluminium Window Frame & Sash Styles

CHOICE OF STYLING

Choose from 4 styles :-

  • Standard frame with stepped sash

  • Flush frame with stepped sash

  • Standard Frame with contemporary sash

  • Flush frame with contemporary sash

Colour Options

Find the right colour for you project, choose a different internal and exterior colour to meet your requirements, to bring your vision to life.

Available in 8 powder coated matt colours, a high gloss white, 3 metallic  and bespoke colours, with the option to choose a different colour inside.

Our standard colours of Hipca gloss white, anthracite grey and jet black are available on short lead times, for other colours please get in touch.

Gloss White 9016

Pure White
9010 Matt

Gloss White 9016

Hipca Gloss White
9910 Gloss

Anthracite Grey Matt 7016

Anthracite Grey
7016 Matt

Black Matt 9005

Jet Black
9005 Matt

Cream Matt 9001

Cream
9001 Matt

Agate Grey Matt 7038

Agate Grey
7038 Matt

Pastel Turquoise Matt 6034

Pastel Turquoise
6034 Matt

Chocolate Brown Matt 8017

Chocolate Brown
8017 Matt

Silver Metallic

Silver
Metallic

Mid Bronze Metallic

Mid Bronze
Metallic

Black Metallic

Black
Metallic

Bespoke RAL Colours

Bespoke
Matt, satin, gloss or textured

Woodgrain Foil Options

7 standard woodgrain foil finishes. Please note; due to the nature of the digital display of colour and the manufacturing process we cannot guarantee an exact colour match with the colours shown. The colour references are also provided as a guide only.

Black Cherry

Black Cherry
MX

Golden Oak

Golden Oak
MX

Irish Oak

Irish Oak
MX

Chartwell Green

Chartwell Green
MX

White

White
MX

Black Brown

Brown Black
MX

Anthracite Grey

Anthracite Grey
MX

Hardware

Complete your windows with stunning, durable handles, as well as our standard handles we also offer a wide range of designs to suit all interiors.

Whether you’re working on a project that calls for a classic White finish, a bold Black, a timeless Gold, or the contemporary appeal of Satin Nickel, or looking for a Satin Silver finish just let us know.

Window handles

Integral Blinds

Our integral blinds offer a sleek and modern alternative to traditional curtains, external blinds, or other window treatments. They are a practical solution for sliding patio doors, bifold doors and French doors as they don’t interfere with the opening mechanism and sit neatly inside the panes of glass. Integral blinds  help regulate room temperature, provide privacy, and protect furniture from fading. Offering exceptional protection from the sun’s heat and glare, these blinds stay dust and dirt-free for life.

Integral Blinds

KEY FEATURES

SLIM SIGHTLINES & STYLES

Our aluminium windows are one of a kind. With only 59mm frames, you’ll offer clients larger views and modern looks. The patented Sheerline construction uses threaded screws to bind corners together internally for clean mitre joints. Say goodbye to square cut beading. Instead, ask your clients if they want stepped, flush stepped, flush contemporary, or contemporary frames.

All of our window and door locks are fully enclosed, ensuring that they don’t create a weak point for the window by breaking into the beading or glazing.

INCREDIBLE ENERGY EFFICIENCY

By using frames with multiple internal chambers, we improve the insulation and the U-values for the aluminium windows. We are making thermal efficiency a priority, as it will be for customers. And, of course, we offer laminate glazing for additional security against intrusion. That way, the aluminium windows are air tight and secure.

With triple glazing, customers can enjoy an incredible 1.1W/m2K U-value. Our Nottinghamshire manufacturing team ensures builds of the highest standards. We offer such low U-values thanks to Sheerline’s patented Thermlock® technology and full depth Eurogroove.

STRONG FRAMES

Our weather resistance isn’t just part of our glazing but also a huge part of our smart aluminium frames. These frames can withstand incredible temperature fluctuation without warping, thanks to polyamide thermal breaks. And, as an installer, you won’t have to worry about the aluminium window frames fitting the cills, thanks to our corner design.

Especially in refurbishment, the corners of these aluminium windows can be fine tuned to prevent misalignment. Plus, the corner design seals glass away within the unit, rather than relying on internal beading for security measures.

INSTALLER FRIENDLY

CLIP IN BEADS

Pre-gasketed clip-in beads – remove the need to wedge gasket or mill beads. Saving time in both fabrication and installation.

FULL DEPTH EUROGROOVE

A Full Depth Eurogroove gives a wide choice of hardware and cross compatibility with PVC-U systems, with a 17mm stack height for hinges.

VERSATILE OPTIONS

Tilt & Turn, Raked, Arched and AOV options (Automated Opening Vent) – perfect for commercial contract opportunities.

PATENTED CONSTRUCTION

The patented construction method – using threaded screws to bind corners tightly together – helps eliminate misaligned corner issues that can occur on ordinary aluminium frames. This allows each window to be individually hand tuned to perfection. Leaving you with the perfect balance of understated refinement coupled to exacting quality standards, where no detail’s overlooked.

INBUILT SECURITY

Prestige’s full depth eurogroove also enables us to offer the latest high security, multipoint locking – helping keep homes safe and secure. Additional features like unique hinge protectors also help create exceptional levels of security. For added peace of mind choose our laminate glass upgrade – for Secured by Design accreditation –the official UK Police initiative ‘designing out crime’ through physical security.

WATCH THE VIDEOS

Sheerline Prestige

Sheerline Classic

Frequently Asked Questions

Please take a look at our frequently asked questions, if you can’t find the answer you are looking for please get in touch.

What is a Eurogroove?

The Eurogroove is the groove within the sash frame profile of the aluminium window to make it easier for you to mount hardware. It’s especially helpful for clamp hardware and other multi point locking systems so that you can offer the highest security available to your clients.

What styles of aluminium windows do you offer?

We manufacture casement windows, French windows, and tilt & turn windows. Most of our work is with clients who install residential windows, but we also offer fixed and other window styles for commercial projects.

Why choose aluminium windows?

Aluminium is a leading material on the market and the only material that we work with. Considering that government standards for energy efficiency are being raised and expect that to continue, thermally broken aluminium windows offer the lowest U-values.

We’ve also noticed that residential customers are becoming increasingly aware of the thermal efficiency of their homes. Why say no to window frames that are reliably long lasting, with incredibly low maintenance?

TECHNICAL SPECIFICATIONS

Performance Value
U-value W/m²K Double glazing
Classic Range
1.5 W/m²K
U-value W/m²K Triple glazing
Classic Range
1.1 W/m²K
U-value W/m²K Double glazing
Prestige Range
1.4 W/m²K
U-value W/m²K Triple glazing
Prestige Range
1.0 W/m²K
Classic Window Energy Rating Double Glazed A WER
Triple Glazed A+ WER
Security PAS 24
Secured by Design
U-value W/m²K Double glazing
Classic Range
1.5 W/m²K
U-value W/m²K Triple glazing
Classic Range
1.1 W/m²K
U-value W/m²K Double glazing
Prestige Range
1.4 W/m²K
U-value W/m²K Triple glazing
Prestige Range
1.0 W/m²K
Classic Window Energy Rating
Double Glazed A WER
Triple Glazed A+ WER
Security PAS 24
Part L Compliant

SIZE GUIDE

1 Panel

Width Height Configuration
400mm-1500mm 350mm-1500mm Top Hung
350mm-750mm 400mm-1500mm Side Hung
800mm-1500mm 400mm-1500mm French Casement
1000mm (max) 2500mm (max) Residential Door
1428mm (max – sash only) 1428mm (max – sash only) Tilt and Turn

Sightlines

PICTURE WINDOWS

46mm

60mm

70mm

CASEMENT & FRENCH

88mm

102mm

112mm

TILT & TURN WINDOWS

95mm

109mm

119mm

Need some help?

For more information or to request a quote please give our team a call or email sales@directroofingsystems.co.uk

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If you’ve got a question or want a quote, feel free to ask!

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