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The Warmcore sliding door is an advanced aluminium door with the same award winning Warmcore technology found in our market leading Alu Haus Range. This guarantees superior, thermal efficiency and will conduct less energy than other patio doors.
The Warmcore sliding door features a Safety Brake Mechanism designed to prevent trapped fingers as well as the unintentional slamming of the sliding door panel. If you have young children or care about safety on a large glass sliding door, this innovative braking system offers and guarantees a slow opening and closing action as well as ‘soft-closing’ facility.
Warmcore sliding doors come with many innovations and features including a thermally insulated interlock, anti-prising features and even a low threshold for easy access.Download Brochure
"Aluframe brings you sophisticated design, cutting-edge manufacturing, excellent security and long-term performance."
We’ve taken the best bifold door technology and improved it
A captive pivot roller mechanism delivering a safer sliding operation
25% more thermally efficient than other Aluminium windows
Built to stand the test of time and give you peace of mind
'Soft Closing' to prevent trapped fingers and unintentional slamming
Provide the best access to all through our low threshold finishes
Bespoke designed handles maintain a clean aesthetic, not found on any other sliding door on the market
Choose from 7 premium colours to fit your home
Choose from our 42 colour options by creating your solid or dual colour bifold door designs to suit your modern contemporary aspirations.Get a Quote
Slate Grey / Light Ivory
Warmcore is a warm aluminium system created out of a desire to combine the desirability and durability of aluminium with exceptional thermal performance.
Warmcore beats all its competitors and is designed specifically to offer superior thermal performance.
Superior performance brings energy savings and reduces your home energy costs.
With smooth, sleek and slimline profiles to the stylish sash options, Warmcore provides elegant style with thermal performance
What is a u-value? U-values measure how effective a material is as an insulator. The lower the U-value is, the better the material is as a heat insulator. Current Part L Building Regulations require a U-Value of 1.8 W/m2k for replacement doors.
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