Roof Performance Index™ | Hydra Clean

Roof Performance Index

Know your roof before you replace it. The RPI helps homeowners understand roof condition, maintenance needs, and when an official photo-documented assessment should be completed.

Roof Maintenance Assessment

Positive scoring model: higher points mean stronger roof performance. This is a preliminary homeowner score unless verified by an RPIA with photos and comments.

Roof Age (5 pts)

Granule Retention (25 pts)

Asphalt Flexibility / Brittleness (25 pts)

Surface Integrity (20 pts)

Roof Components / Flashing (15 pts)

Biological Growth (10 pts)

RPIA Photo Documentation

Front ElevationRPIA recommended
Rear ElevationRPIA recommended
Side ElevationRPIA recommended
Problem AreaClose-up finding
Penetrations / FlashingBoots, vents, transitions
Drone / OverviewOptional overview

Request Official RPI Assessment