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HomeMy WebLinkAbout2915 SUNSET VIEW DR - DISCLOSURES - 10/28/2016BUILDING LEAKAGE TEST Date of Test: 10/28/2016 Technician: JAY BUNDY Test File: Toll Brothers Blower Door Customer: Toll Brothers Building Address: 2915 Sunset View bra 10 Inverness E Dr Ft. Collins, COLORADO 80528 Ste 125 Englewood, CO 80112 Phone 303-708-0730 Test Results 1. Airflow at 50 Pascals: 1531 CFM (+/- 0.3 %) (50 Pa = 0.2 w.c.) 1.64 ACH 0.30 CFM per ft2 floor area 2. Leakage Areas: 185.3 in2 (+/- 3.1 %) Canadian EgLA @ 10 Pa 107.9 in2 (+/- 4.9 %) LBL ELA @ 4 Pa 3. Minneapolis Leakage Ratio: 0.14 CFM50 per ft2 surface area 4. Building Leakage Curve: Flow Coefficient (C) = 177.3 ( +/- 7.5 %) Exponent (n) = 0.551 ( +/- 0.019 ) Correlation Coefficient = 0.99821 5. Test Settings: Test Standard: = CGSB Test Mode: = Depressurization Equipment = Model 3 Minneapolis Blower Door Infiltration Estimates 1. Estimated Average Annual Infiltration Rate: 145.0 CFM 0.16ACH 2. Estimated Design Infiltration Rate: Winter: 182.4 CFM 0.20 ACH Summer: 103.6 CFM 0.11 ACH 3. Recommended Whole Building Mechanical 68.1 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: 10/28/2016 Test File: Toll Brothers Blower Door Building Conditions Inside Temperature: 75 deg F Heating Fuel: Gas Outside Temperature: 21 deg F Heating Fuel Cost: # of Stories 2.0 Heating Efficiency: Heating Degree Days: 6020 Wind Shield: M Cooling Fuel Cost: # of Occupants Cooling SEER: Cooling Degree Days: 287 # of Bedrooms: 4.0 Volume: 55876 ft3 Ventilation Weather Factor: 0.87 Surface Area: 10602 ft2 Energy Climate Factor: 17.0 Floor Area: 5156 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 = 46.1 Pa