How To Diy Add Insulation To A Attic

If installing shredded insulation fill the attic space at least 15 inches high with insulation.

How to diy add insulation to a attic. Connect the hose to the insulation machine connect the hose to the blown in insulation machine. Then put a short length of 2x4 at the point where you want to cut put your foot on the 2x4 and lean on it to compress the fiberglass. There are many different ways to install insulation. Attic hatch or door.

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. For the center areas hold the hose level and blow in insulation evenly until you ve reached your level lines photo 6. You can add loose fill on top of fiberglass batts or blankets and vice versa. Wear a long sleeve shirt gloves eye protection and a dust mask.

If installing fiberglass mats start by laying the mats at the furthest point from the attic access. Find a pre screened local home insulation contractor. The pros often use spray foam insulation or blow shredded insulation. With a helper to load the blower with insulation as needed start at the perimeter of the attic and work toward the attic access door.

Level uneven spots with a rake. Add the right kind of insulation. Affix rigid foam insulation to the attic side of the hatch or door. This old house general contractor tom silva and host kevin o connor demonstrate the proper way to insulate an attic.

See below for a shopping list and tools. Fill every joist space completely and evenly with the insulation leaving attic vents uncovered. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. You will also need a strong board to kneel on that will span the joists.

Blow in insulation until the hopper is empty. Then feed 1 2 a bag of fill into the machine and turn on the hose to start blowing the insulation. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. Then pivot in place and do the same thing to the other side.

How to install attic insulation over existing insulation you can install fiberglass batts yourself right over existing insulation but follow these precautions. To cut a batt to size lay it on a piece of plywood. Pull down stair or ladder. It will expand to as much as 6 inches thick.

Don t worry if the fiberglass batt insulation at the home center seems to be too thin.