Heat loss in houses Flashcards
-State how some houses loose heat
1
Q
how does double glazing work?
A
Makes a layer of air
2
Q
What does double glazing prevent?
A
Conduction
3
Q
How does Draught excluders work?
A
Blocks gaps
4
Q
What does Draught excluders prevent?
A
Convection
5
Q
How does wall cavity insulation work?
A
By using insulating foam
6
Q
what does wall cavity insulation prevent?
A
Conduction
7
Q
How does Aluminium Foil work?
A
Reflects heat radiation
8
Q
what does aluminium foil prevent?
A
Radiation
9
Q
how Loft insulation work?
A
By using a layer of glass wool
10
Q
What does Loft Insulation Prevent?
A
Conduction