How To Lay Insulation In Attic

Typically this is done either by placing batt or roll insulation in between the ceiling joists or by using a blower to blow loose fill insulation in between the joists.

How to lay insulation in attic.

When laying insulation it s a common mistake to cover up the soffit vents. To install insulation. Choose your insulation type. Lay the batts across the ceiling joists covering the existing insulation.

Begin laying in. Batts and blankets insulation often comes with a vapor retardant facing and some varieties. Roll the sheets out and cut them perpendicular. If installing fiberglass mats start by laying the mats at the furthest point from the attic access.

So if you re installing insulation in an attic that doesn t have any used faced insulation and put the paper side down toward the ceiling. Then to really seal the attic access up tight says olson lay fiberglass batt insulation on the inside of the hatch or door and wrap it up tight like a christmas present photo 3. Once the old insulation has been removed and the attic is cleaned the installation of the new insulation can begin. Soffits are part of the overall.

You only want one vapor barrier in your attic and it should be as close to the ceiling as possible to prevent warm moist air from coming up from the heated house and condensing when it hits the cold air in the attic. Installing a vapor barrier. How to install fiberglass insulation step 1. How to insulate an unfinished attic preparing an attic for insulation.

To keep the blown in insulation from falling through the attic hatch opening make a 2x12 dam around the hatch perimeter. Place planks 1 by 6 or 1 by 8 or plywood sheaths across floor joists to improve. Continue laying down the insulation making sure the batts are pressed tightly together at all edge and end. While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic.

Before installing determine the insulation material best suited for your home. Check pipes and vents. Lay down boards or plywood sheeting to help you be able to walk safely in the attic space.