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How much cellulose insulation do I need to achieve an r value of 50

I am going to insulate the attic above my garage - how much cellulose insulation would I need to blow in to achieve an r value of 50?

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Posted 2013-05-02T22:25:28+0000  by emily7doer emily7doer
 
Cellulose insulation is not a generic material. You will need to follow the coverage chart for the specific product you plan to install. There will not be a row on the chart for R50. The closest to that mandated by the R-value Rule is R49.
Posted 2013-05-02T23:19:53+0000  by dleaoh
 
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