The simplest strategy should be to push quilt-kind insulation in the spaces concerning the joists from below. This can be supported with netting tacked into spot. To deliver extra insulation, tongue-and-groove wood-fiber board is often mounted into the undersides of the joists. In the summer, amazing air inside uninsulated ducts https://trentonxxtlb.wizzardsblog.com/33711499/considerations-to-know-about-duct-insulation