It is a school with only one hallway, a single floor, and is built into a hill for better heating efficiency.

Readers' questions on a neighbour's buildings plans and whether radiator covers reduce heating efficiency.

I would like to do so from the aesthetic point of view, but am concerned about what the impact might be on the heating efficiency.

These works reduced condensation and increased heating efficiency.

The masonry heater has gained renewed domestic popularity recently because of its heating efficiency.

I nodded idiotically when Steve's woodstove hit the heights of heating efficiency.

Which do you recommend, for heating efficiency?

In this way, the smoke itself becomes an additional source of fuel, which not only results is fewer emissions but improves heating efficiency.

If you used the electrical output to drive a heat pump you might even get heating efficiencies above 100%.

Likewise, heating efficiency is not be reduced by multiple layers of paint.