The Best Insulation To Use In Attic During Reroofing

Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

The best insulation to use in attic during reroofing.

Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts. This type of insulation. Most types of rigid foam insulation have a higher r value per inch than fiberglass batts. But as roofs cost many thousands of dollars in materials and labor homeowners often put off replacement.

Loose fill insulation is available in either fiberglass or cellulose. Cellulose blown in ceiling insulation is a good choice for diyers. Insulation the best time to address a roof s efficiency is during a reroofing project. Installing stacks of rigid foam between rafters is slow fussy work but it might make sense for a do it yourselfer.

Protect your garage external walls attic and basement initially as these areas are most vulnerable to temperature change especially with all the various types of roof insulation out there. Rigid foam also does a better job of stopping air flow as long as it s carefully sealed at the edges. But if the job is more complicated than an open attic it s best to hire a pro. Loose fill or batt the common term for blanket insulation.

Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs. It is very lightweight which makes it perfect for attic applications above inch drywall ceiling with framing every 24 inches. Typically fiberglass or cellulose are the material choices. Both can be added to uninsulated attics or layered over existing material.

Often installed into wall cavities as a way to retro fit walls lacking insulation it can also be blown into unfinished attic spaces. For diy attic insulation you ve got two choices. Protect water heaters to extend their longevity and lessen the amount of energy needed to heat your water. Loose fill fiberglass costs around 30 cents per cubic foot and it has an r value of 2 2 2 7 per inch.

R value for loose fill per inch is between r2 and r4 higher value with.