It appears that 16 deep is to get r60 for attic loose fill cellulose insulation and 24 deep is to get r60 for attic loose fill fibreglass insulation.
R60 attic insulation thickness.
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.
On the other hand the lose pink or white fibreglass has r value of 2 5 that requires.
Add insulation to attic.
Can be applied over existing insulation or in new construction.
Just lay one row of ecotouch pink fiberglas r 30 insulation inside the joist cavities and a second row perpendicular to the joists.
It s easy to deliver to your customers r 60 protection the recommended level of insulation for maximum energy efficiency in most attics.
Wall insulation whenever exterior siding is removed on an.
In temperate coastal areas such as zone 3 attic insulation of at least r30 up to a maximum of r60 is recommended.
Input depth of existing blown in insulation in inches.
Ideal for attic blow in installations.
This calculator is to be used as an estimating tool only.
According to the insulation institute the cellulose has the r value of 3 7 and this translate to 16 inches for r60.
Creates a thermal blanket that fills gaps to reduce air infiltration keeping your home warm in the winter and cool in the summer.
For loose fill cellulose this translates to a total depth ranging from 8 inches.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Click the button to calculate the approximate r value for this job.
Attic floor wall uninsulated attic existing 3 4 inches of insulation uninsulated floor uninsulated wood frame wall insulated wood frame wall 1 r30 to r49 r25 to r30 r13 2 r30 to r60 r25 to r38 r13 to r19 n a 3 r30 to r60 r25 to r38 r19 to r25 and add r5 insulative wall sheathing beneath the new siding 4 r38 to r60 r38 r25 to r30 add r5.
Having the correct amount of attic insulation can help you maintain a comfortable temperature throughout your home and help save money on your energy bills plus prevent major issues like ice dams in the winter.