Check the feline ..
Andrew
Check the feline ..
Andrew
Heating up space must be quite difficult, even supernovae have trouble.
I've got one. It's really handy for detecting cold spots - for example:
Uninsulated roof ceilings Cavity walls the installers forgot to insulate Leaky loft hatches Edges the loft insulation doesn't quite reach Solar gain
No smartphone needed if you fancy some DIY:
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