Investigated reported leak area and plenum space.
Inspected corresponding roof area for potential waterproofing issues.
Probed all local field seams and inspected field membrane for punctures.
Inspected interior of HVAC RTU above leak area and found saturated insulation in base of RTU, as well as several areas of water staining within interior of unit compartments.
, Prior to business opening and gaining access to leak area, roof was inspected in entirety.
Located one HVAC penetration portal with unsealed electrical conduit.
Penetration sealed using M1 sealant.
