BEAVORA Build Smarter
BEAVORA · BUILD SMARTER

Insulate it right, cavity by cavity.

Measure the area, choose the product and R-value, and get the packs and cost to buy.

Important: This estimator is for planning materials. Confirm R-value requirements, vapor barriers and local code before installation.
01

What are you insulating?

02

Area & product

12 ft8 ftCAVITY LAYOUT
SELECTION GUIDE

Insulation types:
which to use and where.

Original BEAVORA illustrations. Match R-value to your climate zone and confirm vapor and air-sealing details.

BATTS

Fiberglass / mineral batts

Precut for standard stud and joist bays — the DIY-friendly default.

BLOWN-IN

Loose-fill

Blown into attics and irregular cavities for even, gap-free coverage.

AIR-SEAL

Spray foam

Highest R per inch and seals air leaks; professional install.

R-valueHigher R = more resistance. Match your climate zone and wall or ceiling assembly.
Vapor & airConfirm the vapor barrier and air-sealing details before you cover the cavity.
PricingBatts cost least per sq ft; spray foam costs most but seals air — weigh coverage vs price.