Forever Fixin
Well-known member
I have a 30 x 40 garage with spread web storage trusses. I'd estimate that the middle 6ft is covered in OSB as a walking surface. Bottom chord of the trusses is 2x4 16" OC there is R11/13 in the spaces between. I have approximately 160 Sq ft of R 25 left over from another project but won't be anywhere near what I need to finish it. Is it worth even doing? BTW this garage is always heated to 50 deg and I live in a very cold climate.