Scientific research underlines the effectiveness of internal blinds
In daily practice, outdoor solar protection is usually considered the best option and the most effective, but does that statement still hold true today? The answer is a short but powerful: no. Various scientific studies have shown that intelligently controlled internal blinds can be as effective. The latest BENG-requirements also endorse the effectiveness of functional indoor solar protection.
The last decade has seen enormous developments in the field of glass and internal blinds. A carefully selected combination of these can be just as efficient as outdoor sun protection. The most efficient solution for an optimal indoor climate is to combine highly selective, low-reflective glass coatings with highly reflective interior sunscreens. This screen consists of an aluminised front which can reflect more than 70% of solar radiation, more or less independently of the colour of the back. In the case of triple glazing, this combination of coatings and internal blinds can even reduce solar heat gain by more than 85%. Moreover, in this case, more than 60% of daylight still passes through. The internal blinds also act as an excellent glare protection and can reduce heat loss by about 10%. Due to the aluminium layer, the blind provides a good view through. And finally: compared to external blinds, internal blinds do not need to contain PVC for the functional aspect, making a roller blind 100% recyclable.