Effective insulation for windows in tropical and desert climates and a low SHGC depends on several factors including the window glazing, tinting, sealing, profile chambers and spacers. When summer lasts most of the year, energy efficiency and a low SHGC are critical. Aluplast has been creating profiles that are especially designed for tropical and desert climates for decades. With little yearly variation in weather and long lasting extreme temperatures, standard windows can be vulnerable to discolouration or even cracking. This led Aluplast to develop their own special pvc formula for producing casement window frames that can stand up to high levels of sunlight and extreme temperatures without fading, becoming unstable or air leakage. Energy efficient windows do not have to trap heat, they can also be designed to minimise it while lowering cooling costs at the same time. These well-adjusted profiles are available for windows, French doors and Tilt & Slide doors.
Aluplast Tropical Mix uPVC Windows
With 30 years of experience producing these specialty windows, Aluplast’s so-called “Tropical Mix” formula is aimed at areas with up to 180 kcal/cm2 per year. This has been certified by multiple external audits and independent institutions such as in Germany, France, Spain, the United States and more. Whether humid areas like Florida or the dry deserts of Oman and Iran, uPVC windows in such extreme climates must excel at two functions. First of all, they must be durable enough to withstand the climate itself and secondly, have a low solar heat gain coefficient. Special double glazing or triple glazing with the relevant coating can additionally help minimise unwanted heating and loss of cool air. Summers in Dubai, for example, can reach temperatures up to 49°C (120°F) meaning every little bit of cool air counts.
