For diy attic insulation you ve got two choices.
Best attic insulation 2015.
This post is specifically for my friends in the southern us.
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The big disadvantage with spray foam is cost.
They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.
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Choose from two types.
In the south we are mostly slab on grade concrete foundations or crawl space s with pier beam foundations.
The best attic is an empty attic.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Closed cell and open cell aka 2 pound and pound respectively.
No offense to the northerners but you yankee s generally have a full in ground basement to run your hvac systems and very few attics in the north have ductwork.
Making an attic into a master closet.
Rolls and batts are produced of mineral wool and fiberglass.
Both can be added to uninsulated attics or layered over existing material.
My wife and i have unloaded a lot items we seem to never use which was partially inspired by the homeowners of our 2014 best small home.
I d blow insulation on the attic floor after air sealing of course.
Loose fill or batt the common term for blanket insulation.
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Blanket insulation modern technology of blanket insulation today is considered the best insulation for attic.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Blanket insulation is available as batts or rolls and is the easiest diy insulation material.
You see from a performance perspective the best attic is an empty attic and i ve worked to ensure that i don t have anything in my attic except air.
This type of insulation.
It s available in fiberglass mineral wool plastic fibers and natural fibers.
If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary.
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.
If you think attics are creepy crawly spaces meant solely for cobweb dusted storage think twice.
Spray foam attic insulation spray foam offers the best attic insulation performance available.
Here are our top picks for attic renovations chosen by the editors of this old house.