Best Insulation For Walls And Attic

Rolls and batts are produced of mineral wool and fiberglass.

Best insulation for walls and attic.

So it s time to pay close attention to what s happening up there. The best type of insulation depends on the roof framing system and future plans for the attic. But increasingly the materials we put inside our walls and ceilings are turning a deeper shade of green with old standbys like fiberglass and foam cleaning up. Among commonly used types of insulation there are mineral wool or fiberglass rolls and batts rigid fiberglass board loose fill materials cellulose mineral wool etc.

What is the best r rating for insulation. Insulation is a vital component in any home that aims to be energy efficient. Both can be added to uninsulated attics or layered over existing material. For diy attic insulation you ve got two choices.

Again when choosing insulation the r value that you need depends on where you live and what part of your home you need to insulate attics need insulation with a much higher r value than walls. Whether it s pink white yellow or blue all insulation is at least a little bit green after all anything that saves so much energy gets high marks for environmental friendliness. Add thick insulation batts to the attic. Designed for easy handling and use between framing such as studs and joists making it among the best insulation for walls.

Floors and crawl spaces need a lower r value than attics but they still require a higher value than walls. Find your zone on the map and then use the above insulation r value chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation. Seal up door and window cracks with caulk cold air seeping into your home has a detrimental effect on your home s heat envelope.

Batts are long strips of unrolled and unfaced fiberglass insulation. One of the most affordable types of insulation. Best for unfinished walls floors and ceilings. Typically placed in areas where air escapes such as between the stud cavities inside the walls and in the attic it.

Since heat rises most of the house s warmth escapes through the ceiling. Loose fill or batt the common term for blanket insulation. Modern technology of blanket insulation today is considered the best insulation for attic. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.