A layer of insulation under the roof can help cut down the electricity bill.
It is a typically hot day in Malaysia, and as usual, the first thing you do when you walk into your home is turn on the air-conditioning, probably as high as possible, too. While most of us are aware of the environmental impact of cooling our surroundings artificially – guzzling energy and emitting carbon dioxide among others – we also find it difficult to brave the sweltering days and nights without the air-conditioner.
