Indoor Environmental Quality General Assessment of Dunloggin Middle School: July 9th, 2020 (GXXDMS202000000A)

Assessor
Jeffrey Klenk
Date

Air Distribution and Terminal System (Assess 2-3 Locations per HVAC Zone)

Ductwork (Supply and Return)
Check OK Comments
Condition
No odors, noise or vibration
Yes
Clean, no obstructions
Yes
Free from signs of moisture/mold, insects or rodents?
Yes
No noticeable air leaks
No
The gym and locker room ventilation units were operating when they should be off. (Work Order 160755).
Plenum
Check OK Comments
Ceiling Tiles
Tight seal on all tiles
Yes
No stained/damaged tiles indicating high RH or moisture problem
No
Bowed ceiling tiles observed in rooms 117 & 121. No action required since no current indications of elevated humidity issues, thus thought to be from a past event that has been rectified.
Supply Diffusers, Return Grilles, Exhaust Grilles
Check OK Comments
Condition
No odors or unusual sounds
Yes
Clean, no excess dirt or moisture
Yes
No obstruction to air flow
Yes
No purposely placed obstruction indicating occupant distress
No
Portable 51 had portable (residential) dehumidifying unit (appeared to be a personal device). The basin was filled with condensate. Staff is to report to school administration if there is a thermal discomfort concern so a work order can be submitted to Building Services to review setting and operation of the portable's thermostat and HVAC unit. The basin should be emptied on a regular basis so an odor does not form.
Location
No short circuiting between supply and return
Yes
Doors
Doors not tight or difficult to close indicating large pressure differential
Yes

Building

Envelope
Check OK Comments
Foundation
No moisture penetration or signs of mold?
Yes
Doors and Windows
Caulking and weather stripping in good condition
No
Caulking appears to be failing around windows on the right side of the building (when facing school from parking lot). (Work Order 160757). Room 121 - blistering paint around and below window sill indicating moisture intrusion from possible window detail failure. (Work Order 160757).
Classrooms (Assess 2 to 3 per HVAC System Zone)
Check OK Comments
Condition
Room is free of dust and clutter
Yes
No stained or damage ceiling tiles
Yes
No visible mold present (walls, cabinets, under sinks, behind posters)
Yes
Relative Humidity
Not above 70%
Yes
Mechanical/Boiler Rooms (Assess Each)
Check OK Comments
Condition
Clean
Yes
No unusual noise or odor
Yes
No mold growth on insulation
Yes
Traps contain water
Yes
Chemical Storage
Containers capped
Yes
No evidence of an active spill
Yes
Fan Coil Units/VAV Boxes
Check OK Comments
Condition
No odors, or unusual noise or vibration
Yes