Loading...
HomeMy WebLinkAbout6168 SPEARMINT CT - DISCLOSURES - 6/11/2018BUILDING LEAKAGE TEST Date of Test: 06/11/2018 Technician: Todd Buckner Test File: 6168 Spearmint court Customer: Toll Brothers 10 Inverness E Dr Ste 125 Englewood, CO 80112 Phone 303-708-0730 Building Address: 6168 Spearmint Court Fort Collins, Colorado 80528 Test Results 1. Airflow at 50 Pascals: 680 CFM ( +/- 0.4 %) (50 Pa = 0.2 w.c.) 2.19 ACH 0.36 CFM per ft2 floor area 2. Leakage Areas: 157.0 in2 ( +/- 2.7 %) Canadian EqLA @ 10 Pa 132.0 in2 ( +/- 4.2 %) LBL ELA @ 4 Pa 3. Minneapolis Leakage Ratio: 0.10 CFM50 per ft2 surface area 4. Building Leakage Curve: Flow Coefficient (C) = 378.3 ( +/- 6.6 %) Exponent (n) = 0.150 ( +/- 0.017 ) Correlation Coefficient = 0.96876 5. Test Settings: Test Standard: = CGSB Test Mode: = Depressurization Equipment = Model 3 Minneapolis Blower Door Infiltration Estimates 1. Estimated Average Annual Infiltration Rate: 132.5 CFM 0.43 ACH 2. Estimated Design Infiltration Rate: Winter: 167.1 CFM 0.54 ACH Summer: 99.5 CFM 0.32 ACH 3. Recommended Whole Building Mechanical 1.2 CFM Ventilation Rate: (based on ASHRAE 62.2) Cost Estimates 1. Estimated Cost of Air Leakage for Heating: 2. Estimated Cost of Air Leakage for Cooling: BUILDING LEAKAGE TEST Page 2 Date of Test: 06/11/2018 Test File: 6168 Spearmint court Building Conditions Inside Temperature: 65 deg F Heating Fuel: Gas Outside Temperature: 70 deg F Heating Fuel Cost: # of Stories 1.0 Heating Efficiency: Heating Degree Days: 6020 Wind Shield: M Cooling Fuel Cost: # of Occupants Cooling SEER: Cooling Degree Days: 287 # of Bedrooms: 3.0 Volume: 18650 ft3 Ventilation Weather Factor: 0.87 Surface Area: 6881 ft2 Energy Climate Factor: 17.0 Floor Area: 1871 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 with Respect to House Passed at 46.0 Pa BUILDING LEAKAGE TEST Page 3 Date of Test: 06/11/2018 Test File: 6168 Spearmint court Data Points: Data Entered Manually Nominal Building Pressure (Pa) Fan Pressure (Pa) Nominal Flow Temperature Adjusted Flow % Error Fan Configuration Baseline Std Dev (Pa) -2.4 n/a +/- 0.00 -65.0 137.2 695 698 -0.6 Ring B -60.0 135.2 690 693 -0.0 Ring B -55.0 133.2 685 688 0.6 Ring B -50.0 131.3 680 683 1.4 Ring B -45.0 119.8 650 653 -1.4 Ring B -40.0 118.0 645 648 -0.3 Ring B -35.0 114.3 635 638 0.3 Ring B -3.5 n/a +/- 0.00