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