Should you wrap ductwork?

Should you wrap ductwork? Yes, properly wrapping your ductwork is an effective method to prevent condensation. If you’ve noticed droplets of water forming on your ductwork, first rule out mechanical issues.At what temperature does spray foam melt?180 degrees...

How do you fill a slab of ductwork?

How do you fill a slab of ductwork?First, use expanding foam to fill the ductwork below the floor at each register. Just foam block the area near the floor hole with foam. Then mix up some pre-mix concrete and dump it into the hole in the floor into the ductwork. Fill...