Sheerline® Prestige® Aluminium Windows
Revolutionary Aluminium Windows and Doors with Intelligent Design born out of experience
4 Styles, all great British performance
Introducing Prestige® by Sheerline® Aluminium
Building on years of experience, we’ve incorporated many new innovative ideas to create the Sheerline range of Window, Door and Bi-fold systems available now, and a new Lift and Slide Patio Door launch late Summer 2023. Creating warm, slim and ultra secure products, designed for discerning homeowners who aren’t willing to compromise
Built around our innovative Thermlock® multi-chamber thermal break, Sheerline windows use a patented construction method that creates the most beautiful, high quality finish possible. Stylish, safe and sustainable – and offered with unbeatable service levels – Sheerline is the right choice for homeowners
A range of Contemporary Colours
Prestige® windows and doors are available in eight powder coated matt colours, as well as a high gloss white with the option of choosing a different colour for the interior to help you find the look that is perfect for your property.
RAL 9010 Matt
RAL 9910 Gloss
RAL 7016 Matt
RAL 9005 Matt
RAL 9001 Matt
RAL 7038 Matt
RAL 7000 Matt
6034 Matt
RAL 8017 Matt
Sash Style
With four styles of sash to choose from, one will be perfect for your home
Double and Triple Glazing
Our Sheerline Prestige Aluminium Windows are available in Double and Triple Glazed options
Double Glazed
- 28mm Unit
- Integral Blinds option
- Best performance to price
- Typically 2.8 times better thermal performance than old double glazing, and up to 5 times better than single glazed
Triple Glazed
- 44mm Unit
- Increase in heat retention compared to double glazed (typically 0.2u) when used in a 44mm unit (compared to 28mm)
- Improved sound reduction compared to double glazed
- Lead decoration if required can be applied to the centre unit, making aging from weather and cleaning a thing of the past
Prestige® by Sheerline® Aluminium Windows
Our most thermally efficient 72/80mm system, accommodating the largest apertures, and available in the widest range of styles. Prestige windows feature a full depth Eurogroove, giving you the maximum choice in hardware options
Choosing the right aluminium windows for your home is an important decision. An investment that makes a real difference to how warm and secure you feel, as well as improving the look of your property. That is why we have carefully designed the Prestige window and door system to combine stylish looks with the latest technical innovation. Building on years of experience, we’ve incorporated many unique features to create an incredibly thermally efficient, secure system, with unparalleled aesthetic appeal, that’s available in a wide range of colours. Designed for discerning homeowners that aren’t willing to compromise, the Prestige range is tailored for those who demand more for their homes
Styling Options
With a choice of traditional or contemporary styling Sheerline aluminium windows are available in a choice of two opening sash styles; ‘Stepped’ – inspired by traditional steel windows and ‘Contemporary’ - with a more modern minimalist aesthetic
Both styles are available in either our standard outer frame, or as a ‘Flush’ option that brings both the perimeter and the opening sash perfectly in-line with each other. You can draw on our experience if required to find the one that resonates best with your home’s character. A range of Georgian bar options are also available.
Prestige combines aluminium’s clean lines with exceptional thermal performance for up to an A+ Window Energy Rating.* Our innovative Thermlock® multi-chamber thermal design, hidden away inside each window and door, helps keep you and your property well insulated against the worst of the UK weather. This closed-cell, insulating chamber acts as a thermal break and works in conjunction with high performance glazing to create class leading thermal performance, far superior to traditional polyamide thermal breaks. Sheerline’s cills also feature this same technology coupled with innovative in-built weather sealing keeping draughts and rain safely outside
With sightlines starting as slim as 88mm, Prestige windows and doors help maximise the daylight entering your home, with crisp aluminium detailing creating a refined and architectural look. While our 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 Sheerline 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. Creating consistent aesthetics across every Sheerline window and door
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Technical
Style | Min Width | Min Height | Max Width | Max Height | Design Wind Pressure |
Top Hung Sash | 380mm | 330mm | 1430mm | 1260mm | 800 Pa - 2400 Pa |
Side Hung Sash | 330mm | 370mm | 710mm | 1450mm | 800 Pa - 2400 Pa |
Floating Mullion / French Casement (2 Sash) | 660mm | 380mm | 1429mm | 1450mm | 800 Pa - 2400 Pa |
Fixed or Dummy Sash | 350mm | 350mm | 1500mm | 2100mm | 800 Pa - 2400 Pa |
Tilt and Turn | 460mm | 500mm | 1428mm | 1428mm | 800 Pa - 2400 Pa |
Performance
Product Type | U-value Double Glazed | U-value Triple Glazed |
Prestige Windows | 1.3u | 0.9u |
Prestige Windows Standard configurations and tilt and turn | 1.4u | 1.0u |
Prestige Doors Single and French | 1.4u | 1.0u |
Prestige Bi-Folds including single and French options | 1.4u | 1.0u |
*A casement window with a central vertical mullion with one opening light and one fixed light