Figure 1 shows cavity wall insulation being installed in the wall of a house.

Physics

1 answer:

Alexeev081 [22]2 years ago

8 0

Explanation:

Energy loss through walls can be reduced using cavity wall insulation. This involves blowing insulating material into the gap between the brick and the inside wall, which reduces the loss by air circulating inside the cavity, therefore reducing loss by convection through the cavity.

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