REAL Aluminium, the manufacturer of bi-folding doors, sliding doors, residential doors and casement windows, says it is offering customers the perfect balance of aesthetics and function with the Alitherm 400 System.
Manufactured to incorporate a pre-gasketed system and quick glaze bead to optimise performance and reduce installation times, Alitherm 400 is the first of its kind to be built into a thermally broken aluminium system.
The innovative design features polyamide thermal break technology, which works by creating a thermal barrier between the cold air outside and the warm air inside. By reducing thermal transmittance, this serves to enhance the overall U value of the product.
Additionally, the system is rigorously tested to PAS 24:2022 as standard and exceeds the requirements for both weather resistance and security performance.
Phil Walker, Managing Director of REAL Aluminium said: “We are delighted to be able to offer Alitherm 400 doors to our customers.
“The doors perfectly complement the window range, offering the same stylish lines and ease of fabrication and installation.”
All Alitherm products are available in an unlimited colour choice provided by any RAL colour on top of the four stock colour collections available.



