Division 2 Reducing the heat loss and solar gain of buildings
United Kingdom
If the dwelling is more than 10 years old, then it will probably be cost effective to reduce the heat loss by increasing the insulation level and to reduce the solar gain by restricting the direct rays of the sun during the summer. If the customer accepts your recommendations then the system should be sized for the reduced heat loss and solar gain.
For further information on reducing heat loss or solar gain or sizing and installing heat pumps systems consult www.kyotoinhome.info