Reducing Heat Loss Flashcards
0
Q
Loft insulation
A
Layer of fiberglass will on loft floor, reduces heat loss by convection and radiation
1
Q
Cavity wall insulation
A
Phone between bricks to prevent heat loss by convection and radiation
2
Q
Double glazing
A
Two layers of glass with it airgap reduces heat lost by conduction and radiation
3
Q
Draft excluders
A
Strips of foam and plastic around doors and windows to stop drafts by convection
4
Q
Hot water tank jacket
A
Reduces heat lost by conduction and radiation from water tank
5
Q
Thermostat
A
Controls temperature in house
6
Q
Curtains
A
Reduces he lost by conduction radiation
7
Q
Porch
A
Prevents heat lost by convection from front door
Prevents hot air rising
8
Q
What is payback time?
A
How cost effective energy-saving tool is
9
Q
What is the payback time formula?
A
Savings per year
