Best for attics unfinished walls ceilings floors and attached garages in hot climates.
Old attic walls made of paper.
Home depot sells greenfiber in individual bales by the pallet and offers an all borate product.
How to replace it.
You can install it in your home usually in the attic to save energy and insulate the house.
Manufactured by greenfiber it also contains up to.
Now that we know the old attic insulation types on the market the question is whether there is a newer more modern alternative available.
It likely has the same 100 year old kraft paper behind it that provides virtually no water proofing support.
Handy homeowners can install blown in insulation in the attic.
Don t mash or compress the insulation into the space.
Fibers from recycled post consumer paper that are treated for insect and fire resistance.
It needs a certain amount of loft to work properly.
Truevalue stores offer cocoon insulation at less than 10 per 19 pound bag.
Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical.
It is priced at about 12 for a 19 pound bag.
Please note simply placing your old clothes around the attic constitutes a fire hazard not to mention a possible nesting haven for rodents.
Install cellulose insulation by blowing it into the cavities in the attic with an blower machine.
Designed to keep your home cool.
Staple insulation between the wall studs and ceiling joists image a.
If building a knee wall for storage like karl did with this project make sure to insulate that area as well.
Most often used for attics since most heat enters through the attic.
Made from a reflective material such as aluminum foil over a substrate like kraft paper or foam board.
Not measured in r values.
As we mentioned at the beginning insulation has come a long way in the past several years.
There are a couple creative yet expensive ways i would consider retroactively insulating the walls of an old house if you are in a far northern climate where it might make financial sense.
Use r 30 insulation for the ceiling and r 13 for the walls.
The most common blown in material used but it can rot and grow moldy if exposed to moisture.
Greenfiber is described by the manufacturer as made with up to 85 recycled material and has an r value of 3 7 per inch.
Cellulose insulation an eco friendly alternative to conventional insulation primarily comprises newspaper shreds.
Loose fill insulation comes in a variety of materials.
Recycled clothing insulation has been properly treated for fire safety.
If your attic or wall insulation is in batt or blanket form whether it s fiberglass cellulose or another material you generally don t have to be concerned about asbestos.
The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.