/ Aluminium & UPVC

Two system families. One specification decision.

Select the material system your project requires. Each family carries published thermal data, load-test certifications, and installation-ready geometry—no supplementary document requests needed.

Macro side-lit studio shot of an aluminium window corner joint, extruded section geometry in sharp focus against a dark steel-grey background, showing gasket channel and thermal break insert with absolute geometric clarity
Macro side-lit studio shot of an aluminium window corner joint, extruded section geometry in sharp focus against a dark steel-grey background, showing gasket channel and thermal break insert with absolute geometric clarity
Macro side-lit studio shot of a UPVC multi-chamber window profile cross-section on a light grey surface, north-facing daylight from the left revealing chamber geometry and weatherseal groove detail with absolute dimensional clarity
Macro side-lit studio shot of a UPVC multi-chamber window profile cross-section on a light grey surface, north-facing daylight from the left revealing chamber geometry and weatherseal groove detail with absolute dimensional clarity
— Aluminium Systems
— UPVC Systems

U-value from 1.0 W/m²K

U-value from 1.2 W/m²K

Thermally broken profiles for residential casements through multi-storey curtain wall. Coastal-rated durability, powder-coat or anodised finish. Section geometry published for regulatory submission.

Multi-chamber profiles rated for coastal salt-air exposure and retrofit conditions. No thermal compromise on standard or non-standard openings. Full weatherseal data available without request.

Both families scale from domestic casement to multi-storey façade.

▸ No special-order complexity

Standard stock geometry covers the full project range. Load-tested longevity data is published per profile—available to attach directly to any building regulation or planning submission.

Transparent technical data. Verify both systems side by side.