Problem
Repeated monsoon leaks into a commercial top floor despite two previous coatings.
- Multiple ceiling patches
- Ponding at HVAC penetrations
Inspection
Full roof walk, penetration schedule, thermal scan of the floor below.
Evidence
Failures clustered at HVAC kerbs and expansion joints, not the field of the old coat.
Diagnosis — Confirmed
Untreated penetrations and joints under a coating that had been applied over them.
Treatment
Joint and kerb detailing, then specified polyurea system.
Testing
Pond test on bays that hold water; leak watch on the floor below.
Warranty quoted
Quoted 7-year polyurea system. Later equipment installs through the roof must be re-detailed.
Same method on your building
Book an inspection. You get the diagnostic report before any coating is sold.