Attic Insulation Basics

Blanket insulation is available as batts or rolls and is the easiest diy insulation material.

Attic insulation basics.

For attics cellulose insulation is blown in parallel to the joists. The installation process for dry cellulose insulation looks like this. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Most of us spend the majority of our time in our homes and for those of us who spend the majority of our time at work we wish we spent more time at home.

The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Blown in dry cellulose insulation is commonly used in this area of the home. R value is a measure of insulation s ability to resist heat flow. If the cost to heat and cool your home is getting you down don t worry.

Attic most building codes also require insulation in the attic. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. This type of insulation. Sounds excessive but it isn t.

For diy attic insulation you ve got two choices. It s available in fiberglass mineral wool plastic fibers and natural fibers. Istock 14599457 attic insulation s4x3 insulation is one of the most important components of a home that can help to affordably keep you and your family comfortable year round. Insulation levels are specified by r value.

But even if you re lucky enough to have insulation in your home you heating and cooling bills might be out of control. Check your attic insulation. The higher the r value the better the thermal performance of the insulation. We all know that insulation makes our homes more energy efficient.

Both can be added to uninsulated attics or layered over existing material. It can be used by itself to fill in joist cavities that have no insulation or laid as a thick layer over the top of existing batts of fiberglass insulation. Loose fill or batt the common term for blanket insulation. Batt insulation is a type of insulation made of loosely matted fibers fashioned into a blanket like form.

Attics that need protection against all 6 paths of heating and cooling loss conduction convection radiation air infiltration moisture accumulation and air intrusion this insulation is not a source of food for pests so its great for attics with pest control issues. It simply is blown in to the depth required to meet the r value specified by local code.