Tommy Mac Discussions › Forums › Fix-it Forum: Home Improvement & Do It Yourself Repair Forum › Vinyl siding › vinyl siding
August 23, 2004 at 6:58 am
#250344
LarryG
Participant
the siding itself? zero unless you use insulated siding.if you install insulated backerboard under regular siding i’m guessing about an r5 which won’t make much difference on your energy bill.siding is installed mostly for enhancing the appearence of your home.