Indoor Environmental Quality General Assessment of Marriotts Ridge High School: July 15th, 2020 (GXMRHS202000000F)

School

Marriotts Ridge High School

Assessor

Jeffrey Klenk

Date

July 15th, 2020

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	No
Clean, no obstructions	Yes
Free from signs of moisture/mold, insects or rodents?	Yes
No noticeable air leaks	Yes

Plenum
Check	OK	Comments
Ceiling Tiles
Tight seal on all tiles	Yes
No stained/damaged tiles indicating high RH or moisture problem	Yes

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	Yes
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	There is harden mineral salts (signs of moisture intrusion due to failing window details) on block wall between the mid and right windows at the end of the science hall outside of room 352. Work Order 161134.

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	No	Water stained ceiling tiles observed in rooms 344 (near fume hood), 105 (storage room), 240 (above interior windows), 18, and hallways (between rooms 302-304, outside room 320 near water fountains). School custodial staff is to submit a work order if not already being addressed.
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	No	Boiler #1 circulating pump is leaking water. Finding reported to Building Services Boiler Shop.
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