U-Values
Sliding Doors Thermal Performance Explained
U-values for aluminium sliding doors demystified — what W/m²K numbers actually mean for heating bills, comfort and Building Regulations compliance....
Large-format glass, minimalist frames, and effortless movement — how the Schüco ASE range compares, and what to specify for homes in St Albans.
A homeowner's guide to Schüco sliding doors — including the ASE 60 and ASE 80 systems — with performance, sizing and local sourcing notes for Hertfordshire.
Our editorial coverage of sliding systems systems focuses on the specifications actually installed in Hertfordshire homes — not the marketing gloss. Each guide below breaks down system depths, thermal figures, panel weights, security ratings, and where each specification is worth the cost.
We are not affiliated with Schüco. Coverage is editorial — we recommend authorised fabricators for supply and installation, and we point out where alternative manufacturers offer competitive specifications.
Two systems covering openings from modest to very large.
Meeting stiles as slim as 30mm in the ASE 80 Panorama.
Highest domestic weather class across the range.
ASE 80 HI lift-and-slide for the largest residential openings.
U-values for aluminium sliding doors demystified — what W/m²K numbers actually mean for heating bills, comfort and Building Regulations compliance....
The ASE 80 Panorama is Schüco's premium sliding door for very large openings. Panel sizes, weight handling and thermal upgrades explained....
The Schüco ASE 60 sliding door system reviewed — sightlines, thermal performance, panel weights and where it fits vs the ASE 80....
Our editorial team doesn't supply doors or windows. For homeowners looking to source Schüco systems in Hertfordshire, 5EC Aluminium's sliding systems range is one of the authorised specifications covering the same systems reviewed in the guides above — with local delivery across St Albans, Hertford, and wider Hertfordshire.
Visit 5EC's Range