Click the button to calculate the approximate r value for this job.
Insulation r value ruler.
This universal 1 increments ruler used with all types of blown insulation to provide a working gauge for installer and insurance depth to inspector and owner.
Staple these r value rulers to attic joists to get the correct amount of insulation.
These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation.
Attic rulers attick insulation ruler ruler.
Attic rulers are designed to measure the insulation depth when using blown in insulation.
Sold in packs of 100.
Please print copy of ruler on 13 x 19 paper we have set up three rulers per page.
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Now let s take a look at how to measure your attic s insulation regardless of type.
This universal 1 increments ruler used with all types of blown insulation to provide a working gauge for installer and insurance depth to inspector and owner.
Input depth of existing blown in insulation in inches.
This universal 1 increments ruler used with all types of blown insulation to.
Take your ruler and push it down through your insulation.
For example if you have a type of insulation that has an r value of r 5 per inch of thickness you will need a depth of 6 inches of this insulation installed in your attic to reach r 30 if you live in zones 2 or 3.
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These rulers are used with all types of blown in insulation to provide a working gauge of depth for the installer.
Then take note of how far down the ruler goes.
Please staple a copy of the ruler on strapping in your attic before starting to blow cellulose insulation.
Made of cardboard stock 20 long.
Simply take your ruler and push it down through or next to your attic s insulation.
Staple these r value rulers to attic joists to get the correct amount of insulation.
This calculator is to be used as an estimating tool only.
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Marked in easy to read numbers and indicators these rulers will ensure accurate depth measurements for all of your blown in insulation jobs.
The baseline r value for fiberglass insulation is 3 2 per inch.