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SAP 2009
Standard Assessment Procedures: SAP worksheet is a twelve step methodology to calculate a dwelling energy rating under the new guidelines and improved building energy codes. Eco Energy Rating Ltd conducts SAP assessment to determine energy performance of the buildings. Here are the steps to determine the energy rating.

Dwelling Dimensions
Ventilation Rate
Heat Losses
Water Heating Requirements
Internal Gains
Solar Gains and Utilization Factor
Mean Internal Temperature
Degree Days
Space Heating Requirements
Fuel Costs
Energy Cost Rating [SAP]
Carbon Index [CI]
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