does anyone know if concrete blocks are airtight or permeable ? assume if they were e.g. uninsulated they would allow significant cold bridging regardless of any draft issues
got a topdon. great piece of kit and it’s not even properly cold yet enough to enjoy its full power
does anyone know if concrete blocks are airtight or permeable ? assume if they were e.g. uninsulated they would allow significant cold bridging regardless of any draft issues
got a topdon. great piece of kit and it’s not even properly cold yet enough to enjoy its full power