Specifications include, but are not limited to: 1. Student Center 1st Floor Taco Bell - Frequency: Quarterly and Semi-Annually *Eight (8) foot stainless steel canopy, all baffle filters. *Fifty (50) feet of horizontal ductwork with five (5) clean outs to three (3) story vertical riser to twenty-three (23) feet of horizontal duct of roof with one (1) clean-out. *Roof top exhaust fan #7 2. Student Center 1st Floor Wing Stop - Frequency: Semi-Annual *Sixteen (16) foot stainless canopy, all baffle filters. *First level approximately forty (40) feet of horizontal ductwork and four (4) clean outs. Three (3) story vertical riser connected to fifteen (15) feet of horizontal ductwork on roof. *Roof top exhaust fan #9. 3. Student Center Basement Grill Works/ Bene - Frequency: Quarterly *Two (2) eight (8) foot side by side stainless canopies, all baffle filters. *Approximately twenty (20) feet of horizontal ductwork on lower level (# of cleanouts unknown) to single story riser up to first level. Thirty-five (35) feet of horizontal ductwork on first level with three (3) cleanouts to three story vertical riser to roof. Twenty-three (23) feet of horizontal duct on roof with three (3) cleanouts. *Roof top exhaust fan #1 4. Student Center Panda Express 1st Floor - Frequency: Quarterly *Two (2) ten (10) foot side by side stainless steel canopies, all baffles filters. *All connecting horizontal ductwork. *Three-story vertical riser. *One (1) roof top exhaust fan.