Attic Rulers are designed to measure the insulation depth when using blown-in insulation. Marked in easy to read numbers and indicators, these rulers will ensure accurate depth measurements for all of your blown-in insulation jobs.
Staple these R-Value rulers to attic joists to get the correct amount of insulation. This universal (1" increments) ruler used with all types of blown insulation to provide a working gauge for installer and assurance of depth to inspector and owner. Made of cardboard stock 25" long.
SOLD IN BUNDLES OF 100