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Keeping cool

(2 Posts)
NotSpaghetti Thu 11-Aug-22 13:48:05

My daughter says it works.
She used it last heatwave apparently.

ExDancer Thu 11-Aug-22 13:42:24

www.independent.co.uk/life-style/heatwave-tin-foil-reduce-heat-b2126224.html

Do you think it might work (or help a bit?).
Has anyone tried it? I think my windows are too big to be able to afford it.