As covered in the previous blog, air that sticks to the inside and outside walls offers a resistance to the…
It might well be that a single U-value is quoted, in reality though that single value describes the ease by…
I never trust a quoted value without having at least a little understanding as to what the value truly represents…
We knapped our first flints about 2,000,000 years ago and started to shelter from the elements in caves and simple…