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HomeMy WebLinkAbout6127 SPEARMINT CT - DISCLOSURES - 6/7/2017 (6)BUILDING LEAKAGE TEST Date of Test: 6/7/2017 Technician: Jay Bundy Test File: 6127 Spearmint Ct TECTITE Customer: Toll Brothers 10 Inverness E Dr Ste 125 Englewood, CO 80112 Phone 303-708-0730 Building Address: 6127 Spearmint Court Fort Collins, CO 80528 Test Results 1. Airflow at 50 Pascals: 1362 CFM ( +/- 0.6 %) (50 Pa = 0.2 w.c.) 1.97 ACH 0.41 CFM per ft2 floor area 2. Leakage Areas: 108.8 in2 ( +/- 4.9 %) Canadian EqLA @ 10 Pa 50.0 in2 ( +/- 7.6 %) LBL ELA @ 4 Pa 3. Minneapolis Leakage Ratio: 0.18 CFM50 per ft2 surface area 4. Building Leakage Curve: Flow Coefficient (C) = 57.5 ( +/- 11.7 %) Exponent (n) = 0.809 ( +/- 0.030 ) Correlation Coefficient = 0.99666 5. Test Settings: Test Standard: = CGSB Test Mode: = Depressurization Equipment = Model 3 Minneapolis Blower Door Infiltration Estimates 1. Estimated Average Annual Infiltration Rate: 76.4 CFM 0.11 ACH 15.3 CFM per person 2. Estimated Design Infiltration Rate: Winter: 84.5 CFM 0.12 ACH Summer: 48.0 CFM 0.07 ACH 3. Recommended Whole Building Mechanical 66.5 CFM BUILDING LEAKAGE TEST Page 2 Date of Test: 6/7/2017 Test File: 6127 Spearmint Ct TECTITE Building Conditions Inside Temperature: 68 deg F Heating Fuel: Gas Outside Temperature: 87 deg F Heating Fuel Cost: # of Stories 2.0 Heating Efficiency: Heating Degree Days: 6020 Wind Shield: M Cooling Fuel Cost: # of Occupants 5.0 Cooling SEER: Cooling Degree Days: 287 # of Bedrooms: 4.0 Volume: 41419 ft3 Ventilation Weather Factor: 0.87 Surface Area: 7514 ft2 Energy Climate Factor: 17.0 Floor Area: 3361 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 Comments Garage WRT House @ 50PA= 45.5 BUILDING LEAKAGE TEST Page 3 Date of Test: 6/7/2017 Test File: 6127 Spearmint Ct TECTITE Data Points: Data Entered Manually Nominal Building Pressure (Pa) Fan Pressure (Pa) Nominal Flow Temperature Adjusted Flow % Error Fan Configuration Baseline Std Dev (Pa) 0.1 n/a +/- 0.00 -65.0 84.1 1650 1679 -0.4 Ring A -60.0 72.5 1535 1562 -1.1 Ring A -55.0 64.5 1450 1476 0.2 Ring A -50.0 57.9 1375 1400 2.6 Ring A -45.0 46.4 1235 1257 0.4 Ring A -40.0 37.6 1115 1135 -0.3 Ring A -35.0 29.2 985 1003 -1.9 Ring A