Safe Insulation For Attic

Earlier this year i got a question about a home that had spray foam insulation in the attic.

Safe insulation for attic.

A lot of builders and homeowners are going with spray foam insulation because of the airtightness benefits but then the questioner mentioned that the spray foam contractor had intentionally left big holes to the outside by not sealing the gable vents. Ecocell which makes batts that are a mix of cellulose and cotton. Greenfiber brand from lowes and home depot which is 85 recycled newspaper. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.

Nothing unusual about that. For diy attic insulation you ve got two choices. Safe brands of cellulose insulation. Stay warm and safe with 4 types of green insulation there are more than a few ways to stay warm this winter.

Some insulation materials that were not mentioned but that have no toxic components would include air krete or other cementitious foams hempcrete and various natural fiber insulations including cotton straw hemp and cellulose batts. Department of energy for a ceiling see their insulation recommendations by zip code here. So it s time to pay close attention to what s happening up there. Unless you re using mineral wool insulation or your fixtures are rated safe for contact with any type of insulation don t allow the material to touch or cover recessed cans or lights from the floor below it s a fire hazard.

Loose fill or batt the common term for blanket insulation. However you may want to install a higher level than that for better results. But while many see the benefits of insulating our houses. Spray foam attic insulation is used primarily to act as a barrier to limit air movement and.

When it comes to the various types of attic insulation used throughout building structures one of the most popular to use is spray foam insulation. Minimum recommended insulation level. In your climate zone r 38 is the minimum insulation level recommended by the u s. Fiberglass insulation a man made mineral fiber con structed from a variety of materials such as sand and recycled glass is the most popular form of insulation in the united states more than 90 percent of homes in america are lined with the pink stuff source.

All of these components are important to maintaining a safe and effective infrastructure and thus the increasing need for proper and safe attic ventilation.