Discussion and Consideration of Change Order #2 – Tricon Construction – Tiffin Water Treatment Facility Upgrade Project – Motion to Approve — K.4

Date: 11/19/2025 Price Select Job Name: MCC Room Grilles, Registers, Diffusers Job Name MCC Room Contractor Entered By Brett Stoulil Engineer Rep Job No Sales Person Brett Stoulil Location Units Imperial Customer Fosters Kraus Model Qty Country Unit Size Border Configuration 530 2 USA 14.000 x F L 12.000 Performance Notes 1. Tested in accordance with ASHRAE Standard 70-2006 "Method of Testing for Rating the Performance of Air Outlets and Inlets". 2. The NC, sound pressure level, is based on a room absorption of 10dB re 10ˉ¹² Watts in each octave band. 3. Blanks (--) indicate an NC level below 15. 4. Throw data is based on the temperature differential (Dt), in degrees Fahrenheit (°F), between supply air temperature and room temperature. 5. Throw values, in feet (ft), are provided at terminal air velocities of 150 fpm, 100 fpm, and 50 fpm for supply applications. 6. Air flow is in cubic feet per minute (cfm). 7. Static pressure (Ps), velocity pressure (Pv), and total pressure (Pt) are in inches of water (in. w.g.). 1 of 1