The problem with windows

Internal Heat Gain

When the sun streams through windows it can cause internal temperatures to rise. Glass has the affect of magnifying heat from the sun rendering areas unusable and causing severe discomfort. A study undertaken by Wyon et al in the USA found that productivity dropped by 40 per cent at 75oF when compared to 68oF.

Window film will filter out up to 75oF of the sun's heat whilst retaining natural light. Click here for more information.