Heating and Insulating buildings 0.0 / 5 ? PhysicsHeating and Insulating BuildingsGCSEAQA Created by: emmajane_Created on: 03-03-14 17:43 What is a U-value? 1 metre square area od the material with a 1 oC temperature difference across the material will conduct heat at a rate of 1 joule per second 1 of 4 What does a U-value measure? How effective an insulator is- the lower the U-value, the better 2 of 4 What do solar panels provide? Hot water for domestic use or to heat homes 3 of 4 What is the calculation to measure specific heat capacity heat transfered= mass x specific heat capacity x temperature change 4 of 4
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