Calculate how much you need.
How to lay insulation in attic.
Batts and blankets insulation often comes with a vapor retardant facing and some varieties.
Begin laying in.
How to install fiberglass insulation step 1.
Soffits are part of the overall.
Continue laying down the insulation making sure the batts are pressed tightly together at all edge and end.
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.
Lay down boards or plywood sheeting to help you be able to walk safely in the attic space.
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.
If installing shredded insulation fill the attic space at least 15 inches high with insulation.
Check pipes and vents.
Installing a vapor barrier.
Choose your insulation type.
Once the old insulation has been removed and the attic is cleaned the installation of the new insulation can begin.
Place planks 1 by 6 or 1 by 8 or plywood sheaths across floor joists to improve.
If installing fiberglass mats start by laying the mats at the furthest point from the attic access.
The pros often use spray foam insulation or blow shredded insulation.
To install insulation.
Before installing determine the insulation material best suited for your home.
While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic.
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.
Roll the sheets out and cut them perpendicular.
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.