How ceiling insulation works Ceiling insulation is designed to reduce the transfer of heat through the ceiling. Heat naturally flows from warm to cool areas, particularly through ceilings. During the ...

Q. My basement is unfinished and I want to install fiberglass insulation between the exposed floor joists in the ceiling. Short of nailing up gypsum board panels, how can I keep the insulation from… ...

Easier to install than drywall, a suspended ceiling allows simple access to overhead mechanical systems. It's comprised of a grid that supports 2 x 4- or 2 x 2-ft. panels.

How ceiling insulation works Ceiling insulation is designed to reduce the transfer of heat through the ceiling. Heat naturally flows from warm to cool areas, particularly through ceilings. During the ...