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HomeMy WebLinkAbout4802 Prairie Ridge Dr - Inspection Results - 05/02/2001Sent By: Appraisal Specialties, Inc.; 970 4826771; May-3-01 12:OOPM; BUILDING LEAKAGE TEST (petalled RBC1oM Date of Test: 05-02-2001 Test File: 4802 Prairie Ridge FTC Technician: F)aKold Sommers Page 1 Customer: Ray Paul Inc. Building Address: 4802 Prairie Ridge Drive 530 North Taft Hill Road Fort Collins, CO 80526 Fort Collins, Colorado 80521 227-WS �� M TEST RESULTS: Airflow at 50 Pascals: 3995 CFM (+/- 2 *%) (50 Pa = 0.2 w.c.) 3.97 ACH 0.68 CFM loor area Leakage Areas: 4572 in2 (+l- 5.6 %) Canadian Equiv. LA. ® 10 Pa 257.8 in2 (+/- 9.1 %) LBL Effective LA. 0 4 Pa Minneapolis Leakage Ratio: Building Leakage Curve: Flow Coefficient (C) = 403.5 ( +/- 14.5 %) Exponent (n) - 0,586 ( +/- 0.040 ) Correlation Coefficient = 0.98223 Test Standard: CGSB Test Mode: Depressurization Equipment: Model 3 Minneapolis Blower Door, S/N Estimated Average Annual Infiltration Rate: 327.3 CFM 0.33 ACH 81.8 CFM per person Estimated Design Infitration Rate: Winter: 435.7 CFM 0.43 ACH Summer. 247.6 CFM 0.25 ACH Recommended Minimum Ventilation Guideline: 352.1 CFM (based on ASHRAE 62-N and 136-93) 277.3 in2 LBL ELA Estimated Cost of Air Leakage: Sent By: Appraisal Specialties, Inc.; 970 4826771; May-3-01 12:OOPM; Page 2/3 !0 Date of Test: 05-02-2001 Test File: 4802 Prairie Ridge FTC Inside Temperature: 68 deg F Heating Fuel: Gas Outside Temperature: 34 deg F Heating Fuel Cost: # of Stories 2.0 Heating Efficiency: Heating Degree Days: 6020 Wind Shield: M Cooling Fuel Cost: # of Occupants 4.0 Coding SEER: Cooling Degree Days: 287 # of Bedrooms: 3.0 Volume: 60360 ft3 Ventilation Weather Factor: 0.87 Surface Area: Energy Climate Factor: 17.0 Floor Area: 5893 ft2 Design Winter Wind Speed: 9.0 mph Design Winter Temp Diff: 69 deg F Design Summer Wind Speed: 7.0 mph Design Summer Temp Diff: 16 deg F Sent By: Appraisal Specialties, Inc.; 970 4826771; May-3-01 12:OOPM; Page 3/3 g 1 p1N0 L cAKAGE TEST (Detailed Report) Page 3 Date of Test: 05-02-2001 Test File: 4802 Prairie Ridge f DATA POINTS- Data Entered Manualiv Nominal Temperature Fan Building Fan Pressure (Pa) Nominal Flow (CFM) Adjusted Flow (CFM) % Error Configuration Pressure (Pa) 0.0- -55.0 n/a- 84.6 4400 4256 0.7 Open -50.0 73.3 4100 Me -0.7 Open -45.0 66.3 3900 3772 0A Open -40.0 66.4 3600 348Z -0:7 Open- -35.0 44.4 3200 3095 -4.5 Open -15.0 194.2 2450 2370 20.1 Ring A -13.0 110.1 1850 1789 -1.4 Ring A -10.0 67.3 1450 1403 -9.8 Ring A -8.0 47.8 1225 1185 -13.2 Ring A -5.0 25.7 900 871 -16.0 Ring A