Attic Insulation Roll Vs Blown

Blown in insulation requires a professional.

Attic insulation roll vs blown.

The differences between blown in and rolled insulation. The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic. It provides great heat and cold insulation. A better choice is insulation that comes in smaller chunks.

If you have questions about blown in vs. A large machine outside churns the chunks and uses air to blow them up through the hose. Blown in fiberglass insulation will perform better against fiberglass rolled batts. Attic insulation can be a diy project with a rented or borrowed blower but is still a challenge.

Blown in fiberglass vs fiberglass batts which is better. Batt insulation is available at home centers and lumberyards. By contrast installing fiberglass batts or rolls while labor intensive is not hard for diyers. Blow in insulation is difficult for diyers especially for wall cavities.

With blown in insulation you can expect an r value of 2 2 to 2 7 per inch for fiberglass and between 3 2 and 3 8 per inch of cellulose. It is already removed. Rolled insulation is commonly used not just in the attic space but also in basements floors crawlspaces and sidewalls. The insulation itself costs about the same for comparable r values.

Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. It also can be really itchy during installation. To get the full r value of insulation it must be in contact with the conditioned space.

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. Batt insulation or about insulation removal and or installation for your home or building we re here to help. Batt insulation take time to read this column. Attic insulation is accomplished with either fiberglass blankets batt or blown in insulation.

Before choosing blown vs. Due to a unique situation we are replacing all of our attic insulation. It looks like rolls are triple the price but we are able to get them at no additional cost to us. We previously had rolls of r30 and now have the option of rolls vs blown in.