Without well planned Ventilation, Double Glazing and Insulation.....

Without well planned Ventilation, Double Glazing and Insulation may be a waste of your good money.

Does insulation is not entirely doing what authorities want?


An increase of only 1.4°C in house temperature was recorded in a New Zealand survey of insulated homes in 2002 run by the BRANZ Household Energy End-Use Project (HEEP). This was a before and after survey tested in hundreds of homes through out New Zealand.

I feel this needs to be thought through far more than it has been, imagine wrapping the houses up with double glazing and insulation and then ventilating using our old methods of opening windows, this really is not up to doing the complete task ........

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