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Quick Product Snapshot
Key Information at a Glance
Opening Style
Lift-and-slide patio door
Frame Material
AURAPLUS aluminium-clad timber construction
Best Suited For
Large garden openings, terraces, balconies and open-plan living spaces
Glazing Options
Triple glazing as standard on Rationel AURAPLUS sliding patio doors, with specialist glass options available
Energy Performance
Designed for strong thermal comfort, helping large glazed openings feel warmer and more efficient
Security
Secure sliding door hardware and glazing options available depending on specification
Warranty
Rationel sliding doors are typically covered by a 5-year warranty, subject to product terms
Design & Options
Rationel sliding patio doors are designed around large glass areas, clean lines and long-term durability. They are available in the AURAPLUS aluminium-clad timber range, giving the door a strong exterior finish while keeping the warmer feel of timber inside the home.
✓ AURAPLUS sliding doors are triple glazed and designed for large, bright garden-facing openings.
✓ More than 200 colour options are available, with different internal and external colours possible.
✓ Large glass areas maximise daylight and help frame the view outside.
✓ Aluminium cladding adds durability and reduces external maintenance.
✓ Glass and hardware options can be chosen to suit energy efficiency, security, privacy and acoustic comfort.
Why choose RATIONEL Sliding Patio Doors
Rationel sliding patio doors are ideal when you want to bring the garden into the room without using space for hinged doors. The lift-and-slide action makes large glass panels easier to operate, while the AURAPLUS aluminium-clad timber construction gives the door a refined, durable finish inside and out.
Key Features
Smooth lift-and-slide action
for easy large openings
Triple-glazed AURAPLUS design
for better insulation
Large daylight openings
for brighter rooms
Low-maintenance exterior
for a durable finish
Performance & Comfort
Rationel sliding patio doors are designed to combine large glass areas with strong insulation and smooth everyday use. The aluminium-clad exterior helps with durability, while the timber structure gives the door a warmer, more premium internal feel.
Energy Efficient
Triple-glazed ranges achieve U-values from 0.78 W/m²K.
Enhanced Security
Security hardware meets Secured by Design requirements.
Weather Resistance
Low-maintenance alu-clad option with 40-year life expectancy.
Acoustic Comfort
Triple glazing gives up to 42–43 dB Rw sound reduction.
Are RATIONEL sliding patio doors right for your property?
Rationel sliding patio doors are suited to larger garden-facing openings where you want more glass, more daylight and a smoother connection to the outside. They are a strong choice for kitchen-dining extensions, living spaces and terraces where hinged doors would interrupt furniture layouts. The lift-and-slide operation makes them especially useful for wider openings that still need to feel easy to use every day.
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