This allows excess hot air to flow up a chimney – the flow can be seen by the angle of the paper. Cool air from outside is drawn in as the hot air leaves.
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IMG_4949
This allows excess hot air to flow up a chimney – the flow can be seen by the angle of the paper. Cool air from outside is drawn in as the hot air leaves. Comments are closed. |
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Argyle Street Housing Co-operative |
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