There are two types of spray foam insulation.
Best way to insulation attic.
Always wear a mask.
Blanket insulation is available as batts or rolls and is the easiest diy insulation material.
It s available in fiberglass mineral wool plastic fibers and natural fibers.
If you want to know how to get raccoons out of the ceiling the same sort of principles apply.
On average roll insulation costs less than other types of insulation source.
There are two basic ways to insulate a finished attic.
The conventional way of insulating your attic the little inset picture in the upper right shows you the envelope of a typical house.
I ve also heard people call them half pound and two pound foams respectively.
The higher the r value the more resistant it is to heat flow the more efficient it is and the more you will save on heating and air conditioning costs.
Plan to pull up the flooring and layer new insulation on top of the old.
Installing high r value insulation in your attic will create a barrier to prevent the heat or cold from escaping thus making your home more energy efficient.
You ll want to buy enough batting to lay at least 10 to 14 inches over the entire space.
To insulate an attic get some batting made out of mineral wool fiberglass or recycled foam.
This guide to proper attic insulation includes tips on vent areas gaps right side up puckers loose or compressed insulation animal nests mold mildew and rusty nails.
If only the living space will be insulated wrap the insulation around the room s walls and ceiling and then continue along the floor of the non living space.
Get the right r value.
Open cell and closed cell.
Additionally purchase some loose fill insulation to insulate corners and angles where the batting won t fit.
In the southern california climate the recommended total attic insulation is a rating of up to r60.
Sometimes however insulation isn t enough.
This type of insulation.
The best way to insulate an attic or pretty much anything else in a home is to use spray foam insulation.
This is supposed to be where the insulation and air barriers typically your walls and ceilings encapsulate your house like a warm jacket.
Because the simplest and cheapest way to insulate an attic is to add material to the floor.