Choose your insulation material.
Insulating your attic yourself.
While insulating your attic space with foam can be an effective way to lower heating costs you can use a simple reflective foil material as a cost effective alternative.
Both have r values of approximately 3 4 per inch of thickness use 3 per inch as a good guesstimate for how much insulation is already present.
2 advantages of installing radiant barrier foil along attic baseboards.
Insulating your attic door is a step in the right direction.
Determine your desired r rating.
Do it yourself with these tips.
By tom silva and kevin o connor host.
Materials and preparation 1.
Pull back the existing insulation and use expanding spray foam the fire blocking type to seal any.
To install insulation.
Ask this old house general contractor tom silva shares some diy smarts tips for insulating an attic.
Not sure if radiant barrier foil is right for your attic.
Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and.
The r rating of insulation shows how effective it is.
Installing a vapor barrier.
Pull the existing insulation away from the roof.
Cost effective way to save energy with this old house general contractor tom silva.
Batts and blankets insulation often comes with a vapor retardant facing and some varieties.
A higher r rating is more.
There are a few different kinds of insulation available for your attic project.
Position the new vent chute so the.
Blown in insulation in the attic seal attic bypasses.
More insulation installation tricks and tips work from the perimeter of the attic toward the door or hatch so that you don t trample all over the insulation you just.
By stapling the foil sheets to your attic roof rafters you can reflect the heat that hits the rafters back down into your home s living space.
How to beef up attic insulation.
The most common types of attic insulation are fiberglass or rock wool batts and blown insulation usually cellulose fiber a paper product impregnated with fireproofing chemicals.
How to insulate an unfinished attic preparing an attic for insulation.