The easiest process will be to push quilt-form insulation to the spaces involving the joists from under. This is often supported with netting tacked into position. To provide added insulation, tongue-and-groove wood-fiber board is often preset into the undersides on the joists. If the air ducts operate via unconditioned locations https://sethijebu.luwebs.com/34484262/new-step-by-step-map-for-cieling-insulation