International Consultants' Training Course - GHDonline
International Consultants' Training Course - GHDonline
International Consultants' Training Course - GHDonline
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Room dimensions: Width ____________ Depth ____________ Ceiling _________<br />
(List all dimensions on drawing)<br />
Mark ventilation pipes/grilles on drawing. Label as supply air or exhaust air.<br />
Air Exchange Rate Calculations:<br />
Dimensions of Window openings: Width (W) ____m<br />
Width (W) ____m<br />
Width (W) ____m<br />
Height (H) ____m<br />
Height (H) ____m<br />
Height (H) ____m<br />
Area (W • H): ________ m 2<br />
Area (W • H): ________ m 2<br />
Area (W • H): ________ m 2<br />
Velocity measurements: Window 1<br />
Velocity #1 ________ m/s Velocity #2 ________ m/s<br />
Velocity #3 ________ m/s Velocity #4 ________ m/s<br />
Velocity #5 ________ m/s Velocity #6 ________ m/s<br />
Velocity #7 ________ m/s Velocity #8 ________ m/s<br />
Velocity #9 ________ m/s Velocity #10 ________ m/s<br />
Average Velocity: ________ m/s<br />
Average Airflow Rate:<br />
Airflow Rate = Area • Average Velocity<br />
________ m 2 • ________ m/s • 3 600 s/h<br />
________ m 3 /h<br />
Velocity measurements: Window 2<br />
Velocity #1 ________ m/s Velocity #2 ________ m/s<br />
Velocity #3 ________ m/s Velocity #4 ________ m/s<br />
Velocity #5 ________ m/s Velocity #6 ________ m/s<br />
Velocity #7 ________ m/s Velocity #8 ________ m/s<br />
Velocity #9 ________ m/s Velocity #10 ________ m/s<br />
Average Velocity: ________ m/s<br />
Average Airflow Rate:<br />
Airflow Rate = Area • Average Velocity<br />
________ m 2 • ________ m/s • 3 600 s/h<br />
________ m 3 /h<br />
Pressure differential (smoke test):<br />
Room to hallway: ____ Positive ____ Negative<br />
Airflow patterns (smoke test):<br />
Sketch on the plan<br />
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