Gather Shellac-Based Primer and Application Tools

What happens here

The main material required is a shellac-based primer, specifically 'Zinsser B-I-N Shellac-Base Primer Ultimate Stain Blocker' is shown and mentioned. This type of primer is crucial because it effectively seals odors. You will also need a paint roller, a roller tray for holding the primer, and an extension pole for comfortable application across the floor.

Goal: Collect the necessary materials for applying the odor-sealing primer. This includes a specific type of shellac-based primer, a paint roller, a roller tray, and an extension pole.