Is there really a noticeable difference?
Just bought a new home and the builder is charging an upgrade to go from R25 to R40 spray insulation in the garage.
It'll be my son's room (above the garage), so i just wanna know if it'll make a noticeable difference.
Thank you.
Just bought a new home and the builder is charging an upgrade to go from R25 to R40 spray insulation in the garage.
It'll be my son's room (above the garage), so i just wanna know if it'll make a noticeable difference.
Thank you.