3 ms·
One bummer is that modern building codes ask for better insulating roofs. Think 15 cm mineral wool. Because of this it does not so much matter anymore how hot t
by j-a-a-p 3y ago
One bummer is that modern building codes ask for better insulating roofs. Think 15 cm mineral wool. Because of this it does not so much matter anymore how hot the roof becomes at the exterior.
I doubt if you earn back the investment.