How To Install Insulation Ceiling

Check pipes and vents.

How to install insulation ceiling. Lay out the insulation begin laying in the insulation starting at an area farthest from the attic access image 1. Insulation batts faced on one side with paper are available in widths that fit between standard 16 and 24 inch joists. Many communities require a minimum of.

Calculate how much you need. Fit the insulation into the framing cavity starting at the top for walls. Set up a stepladder tall enough to work comfortably from.

Measure and cut your own batts from rolls of fiberglass insulation. Cut the insulation roll or batt to fit the length of the framing cavity if necessary. When installing energize each segment by giving it a light shake and gently bouncing it on its side.

When you reach the end of a line pull the insulation back slightly then place it on a joist so there is a solid surface to cut on. Measure and mark the height on the baffle. Verify the height allows for 1 inch of required air space.

Guide the utility knife along the straightedge to slice through the insulation. Cut side fin and fold baffle at the measured mark to allow for correct insulation height. Choose your insulation type.

Kneel on one end of the straightedge and press down on the opposite end with your hand. The basic installation steps are the same for walls ceilings floors and roofs in wood frame houses. When rolling the insulation cut it to length using a utility knife.