Key Features
Slimline System
Ultra-slim glazing, giving superb sightlines
High Performance
Outstanding thermal efficiency, with a u-value of 1.1 W/m2K
Innovative Design
Dual colour options, plus access to 200+ RAL colours
Strong & Secure
Heavy duty quadruple stainless steel rollers, assisting smooth sliding on bottom rail
Fitting Options
Two threshold options available for fitting – rebated or level threshold
Discreet Ventilation
Quadruple locking of intermediate vents.
- Finishes & Materials
- Thermal Efficiency
- Accessories
- Safety & Security
- Technical/Downloads
Finishes & Materials
Finishes
The AS-20 slimline sliding patio door is finished in a durable powder-coat paint. White, grey, and black are classic colour options while for a unique appearance you can offer your customers any of over 200 RAL colours. All powder-coat finishes are extremely low-maintenance and come with a 20-year guarantee.
Aluminium & Materials
The AS-20 slimline sliding patio door uses only premium-quality aluminium. Aluminium is an inherently strong material which is weather-resistant and thermally-efficient. It is also extremely versatile and compatible with an endless array of product designs and specifications.
Thermal Efficiency
Thermal performance
The AS-20 slimline sliding patio door has been tested to ensure that it meets current building regulations for thermal performance. Our aluminium slimline sliding patio doors can help to:
- Reduce heat loss
- Protect against condensation
- Enhance energy efficiency
- Lower energy usage
- Promote sustainability
Accessories
Accessories
Our AS-20 slimline sliding patio door is available with a selection of hard-wearing and attractive accessories. When you want to offer your customers the best in bespoke customisation, it’s important to use the best accessories to complement your aluminium doors and windows. Our AS-20 slimline sliding patio door can be specified with the following accessories.
- High strength Bogie rollers
- Stainless steel track system
- Choice of contemporary and traditional handles
- Powerful door magnets
- Low threshold options
Safety & Security
Safety & security
Our AS-20 – Slimline Sliding Patio Door is designed with safety and security in mind. Alongside our anti-finger trap gaskets, our AS-20 – Slimline Sliding Patio Door provides the following protection.
- High security multi-point locking systems
- Strong and secure frames
- Robust hinges
- Heavy duty shoot bolts
- Magnetic door keeps
Technical/Downloads
Technical & downloads
Click on the links to download all the essential technical product documentation. Visit our download page to browse the technical details of all our aluminium doors and windows.
View All Downloads
AS-20 Slimline Sliding System
Guarantee
Powder Coating Cleaning
Outstanding Thermal Efficiency
All Aston aluminium windows and doors are designed and manufactured at our state-of-the-art factory. We use only premium-quality aluminium which is inherently strong, weather-resistant and thermally-efficient. Using the latest cutting-edge machinery, we can fabricate a bespoke range of aluminium windows and doors for your next installation project. For customised casement windows, we can create a range of sizes and styles to suit both modern and more traditional installations.
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