If it is aluminium windows you're looking for, here at OnTime we offer the premium Alitherm 55 system. Alitherm windows have been designed to reduce heat loss by the use of a thermally broken aluminium frame with a polyamide bridge.
The thermally broken frames provide homeowners with windows and doors that have distinct advantages:
Strenth & Durability are provided by the use of Aluminium sections which gives structurally sound windows and doors for your peace of mind.
Warmth & Comfort are benefits enjoyed by homeowners because Alitherm windows and doors are thermally efficient and contribute to a reduction in the cost of heating bills.
Elegant Slim Sightlines are features of the Alitherm windows and doors which are enhanced by an ovolo, chamfered or square profile edge appearance. Additionally, homeowners have a dual colour option which means having a choice of finishes and colours externally and internally