Official Educational Field Guide

Interactive Brochure & Field Guide

Explore our complete 2-page print field guide directly in your browser. Inspect the diagrams, click the interactive hotspots to learn building science facts, or test your building in the bag-check formula.

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Click any numbered pin to inspect sections
Side 1 · Ventilation Matters & The Bag Count Promise
1
Ventilation Matters
2
The Bag Count Promise
3
Intake & Exhaust Dynamics
4
Tested Products & Gear
5
Your Written Job Record

Hotspots on Side 1 · Ventilation Matters & The Bag Count Promise

Brochure Interactive Calculator

The Simple Bag-Check Formula

As shown on Side 2 of the brochure: Required Bags = Area ÷ Coverage per bag. Test your own attic or building to see how many bags should be installed.

sq. ft.

Settled thickness for R-50: approximately 18.0″

Romulus Guaranteed Bag Count

We leave empty bags or documented counts on every job site so you can verify the math yourself against manufacturer charts.

Estimated Minimum Material Required

Job Material Requirement

Based on 1,500 sq ft at R-50

Climatizer Plus™ Cellulose91 bags

Coverage rate: ~16.5 sq ft per bag

Owens Corning Pro Pink®45 bags

Coverage rate: ~33.5 sq ft per bag

Key Field Guide Concepts

What Every Property Owner Should Know

Ventilation & Ice Dams

Insulation and ventilation perform distinct roles. Clear rafter baffles keep soffit intake airflow open so heat can escape through ridge vents rather than melting snow on eaves and generating destructive ice dams.

Thickness vs Fluffing

Disreputable operators fluff insulation with too much air to mimic 20+ inches using half the required material. The only real verification is the physical bag count matched to manufacturer square-footage ratings.

The 1/R Heat Loss Math

Heat transfer through an insulation layer is proportional to 1/R. Moving from R-20 to R-40 halves conductive heat loss. Moving from an uninsulated R-5 ceiling to R-60 saves vast amounts of annual energy.

Planning an Insulation Project?

Let's Start With the Building

Tell Romulus Enterprises about the property, the project location and what you are hoping to accomplish. Devon will review the information and help determine the next step.