Pops15
Platinum Member
- Joined
- Oct 10, 2009
- Messages
- 645
- Location
- IL
- Tractor
- Ford 555 TLB, Caterpillar Motor Grader, Kubota L245, Ford LGT 125, FABTEK aerial platform
Don't insulate the ducts. Insulate the perimeter of the crawl space. You need the radiant heat off the ducts to keep your plumbing from freezing.