1. What would you do when it's hot in the house? Open the window. Turn on the fan. Switch on the air conditioner.
2. 60% to 70% heat of home comes from roof or ceiling.
3. 35% of the electricity bill comes from cooling devices such as air conditioner and fan.
4. House design that have the features like a high ceiling, more windows, taller windows, more ventilation points and roof insulation will be cooler.
5. Cooler home means lower electricity consumption. That translates to saving in household expenses and also reducing carbon dioxide emission through lesser energy usage.
6. This feature is very popular in high end residential project. It must also be incorporated in the "projek rumah baru teres satu tingkat dan dua tingkat" for the middle and low income Malaysians in suburban and smaller town off the cities, without exception.
7. The saving from the electricity consumption can be used to defray other rising expenses of the household.
