Emplas | The window and door fabricator of choice

Sliding patio doors

Our highly flexible range of sliding patio doors includes energy efficient and ultra slim sightline options from PatioMaster and AluK.

Patio sliding doors come in a range of colours and styles. Their outdoor space-maximising capabilities, high quality thermally efficient design, and compliance with patio door security and building regulations, offer trade professionals an ideal solution to elevate their projects while providing their clients with peace of mind.

Manufacture and supply of upvc sliding patio doors and aluminium sliding patio doors from PatioMaster

Featuring high security multi-point locking mechanisms, plus easy-open and close systems, our inline sliding patio doors are ideal for a wide range of applications.

Choose from the ultra-energy efficient PatioMaster uPVC inline sliding patio door or the sleek and architectural AluK BSC94 Sliding Door in aluminium.

PatioMaster uPVC Sliding Patio Doors

As a specialist manufacturer of PatioMaster inline sliding patio doors, we offer the trade, new build and social housing sectors access to one of the UK’s most advanced patio door systems.

Part Q and PAS24 accredited this ultra-secure PVC-U patio door is also available in a Secured by Design option, as well as Part M accredited low threshold, delivering impressive flexibility.

If there ever was a fit and forget proven product – the PatioMaster sliding patio door, is it.

Why choose the PatioMaster Sliding Patio Door

PatioMaster Sliding Patio Door colour and finish options

We bring increased flexibility to design, with a choice of 20 low maintenance PVC-U foiled and colour finishes available from stock on a 10-day lead time.

Choose from smooth flat finish contemporary greys to period pebble greys, sages and claystone woodgrains.

We also offer a further 23 made-to-order colours, including foiled on both side options. These are available on a choice of bases.

Standard Colour Options

Rosewood / Rosewood (Brown Base)

Rosewood / White PVC-U (White Base)

Light Oak / Light Oak (Tan Base)

Light Oak / White PVC-U (White Base)

Anthracite Grey / Anthracite Grey (Grey Base)

Anthracite Grey / White PVC-U (White Base)

Black Brown / Black Brown (Brown Base)

Black Brown / White PVC-U (White Base)

White Grain / White (White Base)

Cream / White (White Base)

Chartwell Green / White (White Base)

Agate Grey / White (White Base)

Slate Grey / White (White Base)

Premium Colour Options

Anthracite Grey Smooth / Anthracite Grey Smooth (Grey Base)

Anthracite Grey Smooth / White PVC-U (White Base)

White Grain / White Grain (White Base)

Cream / Cream (Cream Base)

Pebble Grey / White (White Base)

Sage Smooth / White (White Base)

Claystone / White (White Base)

Aluminium Sliding Doors

AluK BSC94 Sliding Doors

With a contemporary architectural aesthetic and maximum glazed area, aluminium inline sliding doors are a highly popular choice for home improvement projects. 

AluK Optio BSC94 inline sliding patio doors deliver maximum design flexibility with individual panel heights of up to 3000mm and maximum weights per panel of 400kg, maximising the glazed area.

An ultra-slimline option it takes minimalist sightlines a step further, with a 45mm interlock/door meet to deliver uninterrupted year-round views.

Why choose the AluK sliding doors - Inline Aluminium Sliding Patio Door

Durable colour

Our aluminium window and door ranges use a special flash-anodising process.

Completed ahead of powder coating this creates a protective anodised layer of aluminium oxide providing a better substrate for powder coating but also preventing filiform corrosion.

It means that our window and door range is supplied in a marine grade finish as standard and guaranteed for 10-years. 

Standard Colour Options

Our standard colour ranges include a choice of white, anthracite grey, chocolate brown and deep black, plus dual colour anthracite grey-on-white and deep black-on-white. 

Special Colour Options

We can also offer you access to a range of textured finish options and supply any RAL colour on special order, giving your customers the flexibility to pick out the perfect shade to compliment their property.

24/7 online ordering

Want to find out more about our energy efficient window and door ranges?

AluK door and window manufacture and supply

We also supply the AluK F82 Luminia aluminium bi-folding door and the AluK BSC94 aluminium sliding patio door, plus a complete range of AluK aluminium windows.

Looking for a Lantern Roof supplier?

We’re a single source of supply for your glazed or flat roof extension with a range of bi-folding, sliding and French doors and windows.

Lantern Roofs

When it comes to one of the best sliding doors, PatioMaster sets the benchmark for excellence in the trade industry. Their commitment to high standards affects every aspect of their products. Engineered with precision and advanced design, PatioMaster sliding doors not only meet but exceed trade expectations, providing unmatched quality, convenience, and versatility.

PatioMaster is renowned for delivering doors that join precision with ease of installation. Their profiles are crafted to minimise disruption during fitting, ensuring a seamless integration process. Backed by proven engineering and excellent technical support, these sliding doors guarantee trouble-free operation, even in large installations. The visual appeal of PatioMaster doors is just as noteworthy, with clean lines and profiles that harmonise effortlessly with PVC-U windows.

Here’s why PatioMaster is the best of the fit-and-forget sliding doors:

  1. Made-to-measure doors tailored to exact specifications.
  2. Choose from 2, 3 or 4 panes of glass, with customisable sliding configurations.
  3. Extensive colour choices to suit diverse homes and preferences.
  4. A range of hardware configurations and colour options to achieve the desired look.
  5. Compatibility with mid-rails and letter plates for front entrance projects.
  6. Slim stepped frames to minimise plaster cutback.


PatioMaster offers an extensive array of layout options, including 2, 3 and 4 pane designs, along with the flexibility to choose the sliding door position. With the option of mechanically jointed frames, even challenging locations can benefit from large-scale installations. Perfect for conservatories, garden rooms, porches, pool houses, balconies, and internal room dividers, every PatioMaster door is a bespoke product that combines security, elegance and thermal efficiency.

PatioMaster produces in-line sliding doors designed to meet trade professionals’ needs, emphasising quality, security and versatility.

Key features include:
• System Compatibility: The 70mm system seamlessly integrates with leading PVC-U systems for versatile trade projects.
• Chamfered Profile: Crafted to complement British homes and align with homeowner preferences.
• Enhanced Security: Dual-purpose anti-lift/sash stabilising trim and patented interlock shootbolt system.
• Outstanding Weather Performance: PCE gasket design ensures reliable weather protection.
• Structural Integrity: Larger sash reinforcing improves strength and resistance to wind loading.
• Screw Retention: Localised wall thickening for improved screw retention, facilitating durability.
• Roller System: Stainless steel rollers and easy-glide, stainless-steel track system for longevity.

Summary of Options Include:
• Configurations from 2 to 4 panes
• Standard 28mm glazing
• Bespoke midrail for security-cowled letterplates
• Thermally broken, aluminium low threshold
• Stylish handles in 5 colour finishes
• Full spectrum of profile colours and finishes, including grained and flat textures
• PAS 24 and Secured by Design options, featuring a 10-hook locking mechanism.

Summary of Energy Efficiency:
• Achieves Window Energy Rating of A+ and U-values as low as 1.3 W/m2K.
• Weather-seals, multi-chambered PVC-U frames, and 28mm double glazing prevent draughts and air leakage.
• Options for low emissivity glass upgrades.
• Effective insulation from external noise.
• Constructed from PVC-U, a ‘green’ building material.

When catering to our trade customers, the advantages of sliding patio doors extend far beyond mere look and feel. Firstly, these doors offer an exceptional space-saving solution, perfect for maximising indoor and outdoor areas. Trade professionals will appreciate the ease of installation and efficiency when handling large panels. These high-quality doors effortlessly glide along their tracks, requiring minimal effort to open and close.

Along with this, the large glazed patio door panels of sliding doors allow for ample natural light to flood interior spaces, creating a brighter and more inviting environment that can be a significant selling point for trade professionals looking to impress their clients with both form and function.

When it comes to security and peace of mind, patio sliding doors offer robust patio door security features that meet building regulations. With options such as bifold doors and French doors, customers can choose a door set that suits their specific needs and preferences.

Patio sliding doors are known for their energy-efficient and thermally efficient properties, thanks to the option of being double glazed or triple glazed. Our trade customers can rest assured that these doors can contribute to improved thermal insulation, and the eco-friendly feature not only benefits the end-users by lowering energy bills but also aligns with sustainability trends that are becoming increasingly important.

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