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HomeMy WebLinkAbout814 Ridge Runner Dr - Disclosures/Air Sealing - 07/09/2013BUILDING LEAKAGE TEST Date of Test: 7/9/2013 Test File: DR Horton Blower door Customer: DR Horton 7600 E Orchard Rd #350-S Greenwood Village, Colorado 80111 Phone Test Results Technician: Doug Groff Building Address: 814 Ridge Runner Drive Fort Collins, Colorado 80524 1. Airflow at 50 Pascals: 862 CFM (+/- 0.3 %) (50 Pa = 0.2 w.c.) 3.02 ACH 0.41 CFM per ft2 floor area 2. Leakage Areas: 208.3 in2 (+/- 3.1 %) Canadian EgLA @ 10 Pa 179.8 in2 (+/- 4.8 %) LBL ELA @ 4 Pa 3. Minneapolis Leakage Ratio: 0.17 CFM50 per ft2 surface area 4. Building Leakage Curve: Flow Coefficient (C) = 535.8 (+/- 7.3 %) Exponent (n) = 0.121 ( +/- 0.018 ) Correlation Coefficient = 0.96697 5. Test Settings: Test Standard: = CGSB Test Mode: = Depressurization Equipment = Model 3 Minneapolis Blower Door Infiltration Estimates 1. Estimated Average Annual Infiltration Rate: 183.7 CFM 0.64 ACH 2. Estimated Design Infiltration Rate: Winter: 303.8 CFM 1.06 ACH Summer: 172.6 CFM 0.60 ACH 3. Recommended Whole Building Mechanical 0.0 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: 7/9/2013 Test File: DR Horton Blower door Building Conditions Inside Temperature: 82 deg F Heating Fuel: Gas Outside Temperature: 89 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: 3.0 Volume: 17144 ft3 Ventilation Weather Factor: 0.87 Surface Area: 5019 ft2 Energy Climate Factor: 17.0 Floor Area: 2080 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: 45Pa @ 5013a Date of Test: 7/9/2013 Test File: BUILDING LEAKAGE TEST Page 3 DR Horton Blower door Data Points: Data Entered Manually Nominal Temperature Building Fan Pressure Nominal Adjusted Fan Baseline Pressure (Pa) (Pa) Flow Flow % Error Configuration Sid Dev (Pa) -1.7 n/a +/- 0.00 -65.0 221.9 882 888 0.1 Ring B -60.0 218.8 876 882 0.4 Ring B -55.0 209.4 857 863 -0.7 Ring B -50.0 205.9 850 855 -0.3 Ring B -45.0 203.5 845 850 0.4 Ring B BURGESS COLORADO DIVISION DR HORTON - COLORADO BUILDING ENVELOPE INSPECTION BADDRESS: 814 Ridge Runner Dr DATE: 4/9/2013 CITY: Fort Collins PO#: 213272 ON CONSTRUCTION COMMUNITY: Trail Head - Ft. Collins JOB#: 1400 Plan CONSULTANTS BUILDER: DR Horton - Colorado INSPECTION ID#:. 710903 SININC. BCCI REP: Doug Groff 303-598-8267 STATUS: Passed ITEMS NOT COMPLETED: 0 REPAIR SUMMARY: JOB SITE 0 CORNICE/DECK 0 ADDITIONAL 0 WASTE SUMMARY: Lumber: $0 Engineered Wood: $0 Flashing: $0 Cornice: $0 Other: $0 Roofing: As observed from ground and/or window vantage point. Consultant may not be able to view all components or sections of roof. Inspection Notes: 1 no exterior penetrations at time of inspection 2 garage sleepers installed 3 safety rails installed 4 address not posted N/C Items: n