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Sleek, slim, secure aluminium inline patio door

Our new inline patio introduces the first single component interlock

Offering it all 

With the perfect combination of security, thermal performance, and style, SheerGlide® instantly transforms any home, flooding it with natural light while framing the surrounding landscape.

Proudly Made in Britain, these high-quality aluminium inline patio doors don’t just look the part, they also benefit from our unique patented thermal and security technology.

Unique Single Component Interlock

Our patent pending Sheerline TwinLock interlock is strong, slim, and fully thermally broken. It’s the first of its kind and as it’s integrated into the doors, it allows them to pass both thermal and security testing without compromise.

Exceptional Security Built-in

Designed by hardware specialists, Ingenious Locks & Hardware, this modular ‘quad’ hooklock provides built-in security. A true PAS 24 lock, it is manufactured to exacting standards, delivering exceptional levels of reliable security and operation.

Featuring Thermlock® Technology

Designed and manufactured by us, our award-winning Thermlock® technology offers almost double the insulation when compared to polyamide. This makes SheerGlide® inherently more efficient than systems with polyamide thermal breaks.

With Refined Aesthetics

With slim sightlines and a 38mm interlock, an architecturally refined style, modern thermal performance and security excellence SheerGlide® proves that it is possible to offer style without compromising on performance.

Offering it all 

With the perfect combination of security, thermal performance, and style, SheerGlide® instantly transforms any home, flooding it with natural light while framing the surrounding landscape.

Proudly Made in Britain, these high-quality aluminium inline patio doors don’t just look the part, they also benefit from our unique patented thermal and security technology.

Unique Single Component Interlock

Our patent pending Sheerline TwinLock interlock is strong, slim, and fully thermally broken. It’s the first of its kind and as it’s integrated into the doors, it allows them to pass both thermal and security testing without compromise.

Exceptional Security Built-in

Designed by hardware specialists, Ingenious Locks & Hardware, this modular ‘quad’ hooklock provides built-in security. A true PAS 24 lock, it is manufactured to exacting standards, delivering exceptional levels of reliable security and operation.

Featuring Thermlock® Technology

Designed and manufactured by us, our award-winning Thermlock® technology offers almost double the insulation when compared to polyamide. This makes SheerGlide® inherently more efficient than systems with polyamide thermal breaks.

With Refined Aesthetics

With slim sightlines and a 38mm interlock, an architecturally refined style, modern thermal performance and security excellence SheerGlide® proves that it is possible to offer style without compromising on performance.

TwinLock

The patent-pending single component interlock is strong, slim, and fully thermally broken.

It’s non-bonded to make it easier to manufacture, transport, and install.

At 38mm, the interlock maintains the refined aesthetic Sheerline is known for.

Plus, as it’s fully integrated into the doors, it allows them to pass both thermal and security testing without compromise.

Get to know SheerGlide®

Quick Connect Corner

SheerGlide® introduces the latest evolution of Sheerline’s patented corner construction method.

It reduces waste whilst speeding up fabrication and eliminating misalignment in frames, plus it’s:

✔️ Fully tuneable

✔️ Easily removeable

✔️ Stainless Steel for strength

✔️ Intuitive to use

✔️ Perfect for speeding up patio production

Part L logo - showing that all of Sheerine's aluminium systems meet the latest thermal standards of energy efficiency.

SLIM SIGHTLINES

92mm 
Sash and outer frame

38mm 
Interlock

MAX

Height
1.85 – 2.3m
(two pane)

Width
1.2 – 4m
(two pane)

CONFIGURATIONS

Two pane

Weight per sash
220kg

U-VALUES

1.4 U-value
W/(m²K)
Double glazed

1.0 U-value
W/(m²K)
Triple glazed

Simplified Manufacturing

SheerGlide® has been simplified in two distinct ways; it requires less components compared to traditional inline patio systems, and it is available in fully prepped height and width ready-to-fabricate kits.

To produce a finished unglazed door, all that’s required is mitre cuts and corner assembly. It’s the ultimate solution to stockholding nightmares, particularly as the kits are available in five popular colour combinations on five-day lead times to make the process as simple as possible.

Features & Benefits

Threshold
Make the most of the 80mm continuous frame threshold or sink it to match the internal floor height.

Smooth operation
Self-levelling rolling gear with an independent bogie design ensures an ultra-smooth operation.

Grille Shroud Option
Offered as a discreet, perfectly colour matched alternative to external trickle vent hoods.

100% Metal Castings
Visible castings are metal for a premium finish and powder coated at our Qualicoat-approved facility.

Clip-in glazing bead
For fast installation and makes it easier to transport large panes of glass.

Unique 45° angle mitre cuts
Eliminate unsightly square cut joints, no exposed open ends, no tooling required only drill jigs.

Bring the outside in

It’s easy to see why patio doors have grown in popularity. They create panoramic views, flood any space with natural light, and bring you closer to nature.


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