Attic Insulation Rolls Vs Blown

Compare blown vs rolled vs spray insulation rolled insulation prices rolled insulation often called batt and roll insulation is the classic material for home insulation.

Attic insulation rolls vs blown.

With this method the insulation is simply blown onto the attic floor and no matter what type of joists studs or wiring that may be in play the blown insulation will naturally form itself tight around any of these creating a layer of strong insulation. Another thing to keep in mind is that blown in insulation can be more cost effective depending on the attic situation. The big disadvantage with spray foam is cost. It also can be really itchy during installation.

I d blow insulation on the attic floor after air sealing of course. Blown insulation is accomplished by blowing out chunks of either fiberglass or cellulose from the hose of a blowing machine. Before choosing blown vs. Handy homeowners can install blown in insulation in the attic.

It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. Batt insulation take time to read this column. Attic insulation is accomplished with either fiberglass blankets batt or blown in insulation. The main benefit of blown insulation is that it is a much more consistent type of insulation.

Batt insulation is available at home centers and lumberyards. We previously had rolls of r30 and now have the option of rolls vs blown in. The first difference in blown in vs. Blown in fiberglass insulation will perform better against fiberglass rolled batts.

It looks like rolls are triple the price but we are able to get them at no additional cost to us. To get the full r value of insulation it must be in contact with the conditioned space. Rolled insulation should not be tacked down. It is sold in bags and made of materials that are of varying degrees of recycled.

Batt and roll is typically a fiberglass based product. Insulation should be rolled out perpendicular to the joists and unfaced rolls should be used. Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical. While you may have to take down drywall or remove flooring in order to lay down rolled insulation blown in insulation can be applied through small holes drilled into the cavities between the studs.

I am told blown in can go all over the place in a storm and rolls lose their insulation ratings quicker easier. It provides great heat and cold insulation. The r value can be reduced if the insulation is squashed or flattened. Blown in insulation requires a professional.

Batt or rolled insulation or blown loose fill insulation fiberglass or cellulose can be installed on top of old insulation.