There are many different ways to install insulation.
How to put insulation in attic.
Before installing determine the insulation material best suited for your home.
Next any stored belongings or debris in the attic are removed and stored in a safe location that is out of the way.
Check pipes and vents.
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.
The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
If installing fiberglass mats start by laying the mats at the furthest point from the attic access.
Calculate how much you need.
Place planks 1 by 6 or 1 by 8 or plywood sheaths across floor joists to improve.
Move across the attic until you ve hit your desired height at every point.
Lay the batts across the ceiling joists covering the existing insulation.
To install insulation.
Batts and blankets insulation often comes with a vapor retardant facing and some varieties.
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.
Choose your insulation type.
Installing a vapor barrier.
Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.
Blow in insulation until the hopper is empty.
How to insulate an unfinished attic preparing an attic for insulation.
Then pivot in place and do the same thing to the other side.
Installing attic insulation requires first preparing the surfaces around the attic entry to ensure that any contaminants in the attic aren t spread throughout the home.
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.
If installing shredded insulation fill the attic space at least 15 inches high with insulation.
For the center areas hold the hose level and blow in insulation evenly until you ve reached your level lines photo 6.