How To Add Roll Insulation To Attic

See below for a shopping list and tools.

How to add roll insulation to attic. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. Spread plastic sheeting over the crawlspace floor to block ground moisture from entering the area. Block all vents in the attic floor with baffles making sure to extend the baffles at least four inches above the planned thickness of your insulation. Overlap the seams by about 12 inches and run the plastic up the walls at least 6 inches.

Cost effective way to save energy with this old house general contractor tom silva. Pull down stair or ladder. See below for a shopping list and tools subscribe to this old house. Attic hatch or door.

To install fiberglass batts over existing insulation lay the batts perpendicular to the joists so they do not compress the insulation below. To add insulation to the attic floor you will require enough blanket material to do the job a heavy duty shop vacuum plastic sheeting for covering the blanket material that will insulate the attic opening a heavy duty staple gun and utility scissors with long blades. This old house general contractor tom silva and host kevin o connor demonstrate the proper way to insulate an attic. Insulation should be rolled out perpendicular to the joists and unfaced rolls should be used.

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Carry a batt to the far end of the attic. Check the insulation manufacturer s instructions for the necessary thickness of plastic. Laying rolls of blanket insulation.

Whether you live in a warm weather state as i do or in a cooler northern climate it s hard to stay comfortable and keep your energy bills in check if you don t have adequate insulation in the attic. 3 have a friend add material to the hopper. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.

Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all.