Strong profiles and slim sightlines
Aluminium's strength allows window and door systems to use relatively slim frame sections while supporting substantial glazed areas. This makes it particularly useful for contemporary architecture, extensions and projects designed around natural light.

Low-maintenance powder-coated finish
Powder-coated aluminium requires straightforward routine cleaning rather than regular painting. Correct drainage, installation and maintenance remain important for long-term performance.
Modern thermal-break design
Current aluminium systems use engineered thermal breaks to reduce heat transfer through the frame. The final whole-window or whole-door U-value depends on the system, dimensions, glazing and configuration.
Security as a complete system
Security performance depends on the complete tested product specification, including frame, glazing, hardware and installation. Where a particular standard is required, it should be established before the product is specified.
Made-to-measure project flexibility
Aluminium is particularly useful where custom sizes, large glazed areas, wide openings or coordinated window-and-door packages are required. The right system depends on what the opening needs to do rather than aluminium being one single specification.
Windows, doors and roofs from Bristol
Ali-Co provides aluminium products for Bristol and surrounding areas, with supply-only and installation options depending on the project. We can help bring windows, doors and glazed roof products together as a coordinated specification.
