Blanket insulation the most common and widely available type of insulation comes in the form of batts or rolls.
Which type of icynene insulation for attic.
In particularly cold climates you might go up to r 60.
Your home s r value score will guide you toward the type of insulation you need.
It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.
In general an attic s r value should be between r 30 and r 49.
For diy attic insulation you ve got two choices.
There are other materials and systems that you can use to insulate your attic.
Icynene open cell and closed cell spray foam insulates and air seals in one step.
Loose fill or batt the common term for blanket insulation.
Find out why icynene is the preferred choice of architects builders and homeowners.
It consists of flexible fibers most commonly fiberglass.
This premiere insulation has many benefits including help with moisture and sound control and the ability to help lower heating and cooling bills.
With that in mind it s best to create an unvented attic by applying spray foam insulation to the roof sheathing and attic walls.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
It is a proven cost effective approach to creating a more energy efficient building particularly when the hvac system is located in the attic space.
Insulating an attic can run 50 to 2 25 per square foot 5 38 to 24 22 per square meter source.
The advantages of unvented attic construction using spray foam insulation are numerous.
I d blow insulation on the attic floor after air sealing of course.
Open cell sprayed in foam insulation a soft low density material is typically used for interior applications such as wall cavities underside of roof decks attics basement walls and crawlspaces.
Both can be added to uninsulated attics or layered over existing material.
To find out which option is right for you and for more information contact your local icynene spray foam insulation contractor.
The average cost to insulate an entire home is 2 500 to 5 500.
The big disadvantage with spray foam is cost.