Commercial Range
Commercial Windows
Comar & Senior systems, fabricated to programme.
Commercial aluminium windows fabricated on the two systems specifiers ask for by name: Comar 5P.i Advanced and Senior's SPW and PURe ranges. Premium quality, top-of-the-line thermal performance and the fast, reliable programme delivery contractors need on commercial projects.

Systems We Fabricate
Named systems, factory fabricated

Comar 5P.i Advanced Windows
Slim sightlines, thermally broken to U-values as low as 0.94 W/m²K, glazing 17–62mm, integrates with 7P.i and 9P.i doors.

Senior SPW501 Framing & Windows
Thermally broken framing for high pedestrian use with flush-glazed mullions — the commercial workhorse.

Senior PURe Windows
Patented expanded polyurethane thermal core delivering outstanding U-values for high-spec projects.
Key Features
Built to spec.
Finished to last.
- Comar 5P.i Advanced — U-values to 0.94 W/m²K
- Senior PURe patented thermal barrier
- Tilt-turn, casement & fixed-light configurations
- BS 6375 weather tested
- Ribbon glazing & framing integration
- Any RAL colour, coated in-house
Technical Specification
| Systems | Comar 5P.i / Senior SPW & PURe |
| Glazing | 17–62mm |
| Testing | BS 6375 |
| Lead time | 10–15 working days |
| Availability | Supply only · Supply & install |
Factory-Direct Pricing
Price your commercial windows
Send your sizes and finish — we'll return a fixed factory-direct quote within 24 hours.
Ready to price your project?
Send us your sizes today — quotes back within 24 hours, factory-direct prices guaranteed.



