Topic: Blown Versus Batt Insulation
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Answers to Common Questions
What's the difference between batt and blown insulation(figerglas...
Batt insulation is rectangles of insulation that friction fit inbetween the wall studs(on 16" centers or 24" centers) so mainly is used there., then the vapor barrier and then the drywall overtop. They can be used on the ceiling too. Howeve... Read More »
Source: http://answers.yahoo.com/question/index?qid=20090131114829AAAHHBd
How do I install insulation batts over existing blown-in insulati...
Take the roll insulation right back to Lowes or Home Depot where you bought it. Dont do such a thing, its a hodge podge and you will devalue your house doing such a thing. The blown in insulation far surpasses batt installation between jois... Read More »
Source: http://answers.yahoo.com/question/index?qid=20080127105848AAiAHbu
WHY IS BLOWN FIBERGLASS BETTER THAT BATT INSULATION ?
Batt insulation leaves gaps where they meet. Also they fail to cover tight aeas. Blown insulation gives you an entire blanket completely covering your attic floor. Read More »
Source: http://www.attic-air.com/faq.htm
More Common Questions
Answers to Other Common Questions
May writes from somewhere in the world: "What are the advantages of blow in versus pink batts being laid down on ceiling, besides the obvious fact that the height between the roof and ceiling is too small for a person to go in and cost?" An...
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Source: http://saveenergy.owenscorning.com/2008/09/
Batt and blown fill insulations (fiberglass, cellulose, etc.) are a more economical way to achieve insulation in wall cavities than foam boards. A common batt insulation used in the 3½” thickness of the cavity in a 2’ x 4’ wall structure ha...
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Source: http://greenguard.pactiv.com/faq.aspx
Glass fiber batts have an R-value of about 3.5 (1-inch thickness). Blown-in cellulose has an R-value of about 3 to 4 (1-inch thickness). Closed Cell Spray applied polyurethane insulation has an R-value of 6.3(1-inch thickness). 3. Glass fib...
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Source: http://airtightne.com/html/faq_s.html
The primary cost difference between these two systems is the thermal portion consisting of either a blown–in fiber glass or a batt insulation. These installed cost differences are established by the certified EnergyComplete™ System installe...
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Source: http://www.ocenergycomplete.com/Resources/faq.aspx
here is some data from two different types of walls. the advantage of blown in insulation is that its a better absorber, which improves mid and high frequencies. the disadvantage is that it is less efficient at lowering the frequency of the...
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Source: http://www.avsforum.com/avs-vb/showthread.php?t=714541
