Why do we need solar shading?

The amount of light and solar heat entering a building has a considerable effect on the energy needs of a building being able to control it is key to saving energy. Improving the daylight and energy efficiency management of existing buildings and for optimising the low-energy designs of new buildings is paramount in today’s environment.
Solar shading is often under utilised even though its effectiveness has been proven time and time again. Using the technology will dramatically reduce the amount of energy a building consumes but will also improve the thermal and visual comfort of occupants.

There are other factors to consider, for example glazing, window frames, walls, doors ceilings and of course floors. What springs to mind when people discuss how to save energy is adding more insulation however few think of shading devices as acting as insulation to the glazing.
The ability to adjust these devices means we can maximise the solar heat gains in the winter, so reduce the heating loads, and minimise heat gains in the summer to reduce cooling loads. To see more detailed information you could visit ES-SDA the European Solar Shading Database.












been identified as a major contributory factor to control overheating and the wellness of occupiers. It is now understood that children need natural daylight to aid their development so screen shading rather than blackout shading is considered a more passive solution in schools. In hospitals the huge amount of glass exposes patients to far too much heat and solar gain so any internal blinds which allow a view and control the amount of light and heat are extremely beneficial.
difference to the summer heat gain and make the internal spaces more comfortable to live and work. Internal blinds come in many forms for their aesthetic appearance and some perform better than others.
blinds help prevent the heated air from hitting the cold glass in winter and losing your expensive heated air.
Powell Blinds have the experience in to guide to the right choice of window covering.




























