Thermotek Windows & Doors

Thermotek manufactures uPVC, double glazed windows and doors. So you can sit back, relax, and always experience a comfortable temperature. Windows can be a major source of unwanted heat gain. You can lose 45% of your home’s heating energy through windows and doors. And you can gain 85% of your home’s heat through doors and windows. Improving windows’ thermal performance reduces energy costs and greenhouse gas emissions. Our UPVC windows are a more sustainable option compared to aluminium. 100% recyclable up to seven times, without compromising quality. ● Made in Melbourne. ● 100% insulated, multi-chamber frames and high-efficiency, airtight seals. ● The highest-rated protection against outside heat, cold and noise.