HomeMy WebLinkAbout2155 Orchard Pl - Disclosures/Air Sealing - 02/20/2009Fort Collins Residential Energy Code
AIR SEALING DISCLOSURE FORM
air&=2xs — 711 ores
(Not applicable to E-STAR or ENERGY SCORE rated homes)
Job address:
RCAA
the building & zoning dept. of
Community Planning and Environmental Service
281 N. College Ave., P.O. Box 580, Fort Collins, CO 80522
Voice: 970 221 6760 FAX: 970 224 6134
General contractor:-726KI-WE ;E i0i lders v
Air sealing contractor:
INSTRUCTIONS
Complete either Part A or Part B
Part A is to be signed by the air sealing contractor or representative of the general contractor.
Part B is to be signed by the blower door testing contractor or representative of the general contractor.
The "Blower Door Test Report" or equivalent documentation must be attached.
Please type or print, except for the signature.
If components vary, make multiple entries to describe them.
One copy of this form must be provided to the Building and Zoning Department prior to C. O.
One copy of this form must be provided to the original home buyer.
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UWe certify that the air sealing requirements speed in the current City of Fort Collins Residential Energy Code
have been completed in'this.building, in accordance with the "Air Sealing Checklist' published by the City of Fort Collins
Person Certifying Job:
Signature:
Date:
Business Firm:
Address:
Phone:
P+erero:eH. Xv
I/We certify that this building has met the air leakage performance threshold specified in the current Fort Collins
Residential Energy Code, in
accordance with the "Blower Door Test Procedures" published by the City of Fort Collins.
Testing contractor:
Date of test:
d2ap-pq
CFM50:
/ %Q2�/ Air flow through the blower door at 50 Pascals pressure difference (cfm)
Volume:
/3334 Volume of home (cu. ft.)
ACH50:
4/, 9� Air change rate per hour at 50 Pascals pressure difference
ACH50 = (CFM50 x 60) / Volume
The performance threshold for code compliance is ACH50
not exceeding 5.0 acth
Person Certifying Job:
gal 14igrn4n
NJ
Signature:
Date: �U-
Business Firm: r
Address: P6.
Phone: y77�2 aa:�_ �o�o
BUILDING LEAKAGE TEST
Thermal Concepts
P.O. Box 270066
Ft. Collins, CO 80527
Phone: 970-223-7090
Fax: 970-223-7098
Date of Test: 2-20-09 Technician: Paul Higman
Test File: Treeline 2155 Orchard PI Bid L
Customer. Treeline Builders Building Address: 2155 Orchard PI
2519 S. Shields #127 Bldg IL
Ft. Collins, CO 80526 Ff. Collins, CO 80521
Phone 970-221-1567
Fax 970-221-1561
Test Results
1. Airflow at 50 Pascals: 1102 CFM (+/- 0.8 %)
(50 Pa = 0.2 w.c.) 4.96 ACH
0.76 CFM per ft2 floor area
2. Leakage Areas: 74.2 in2 (+/- 7.8 %) Canadian EgLA @ 10 Pa
30.9in2 (+/-12.6%o)LBLELA@4Pa
3. Minneapolis Leakage Ratio:
4. Building Leakage Curve: Flow Coefficient (C) = 30.6 (+/-19.8 %)
Exponent (n) = 0.916 (+/- 0.052. )
Correlation Coefficient = 0.99839
5. Test_ Settings: Test Standard: = CGSB
Test Mode: = Depressurization
Equipment =. Model 3 Minneapolis, Blower Door
Infiltration Estimates
1: Estimated Average Annual Infiltration Rate:. 39.6 CFM _
0.18 ACH
2: Estimated Design Infiltration Rate: Winter. 62.3 CFM
0.28 ACH
Summer. 34.5 CFM
0.16 ACH
3. Recommended Minimum Ventilation Guideline: 77.8 CFM
(based on ASHRAE 62-89 and 136-93) .60.7 in2 LBL ELA _
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: 2-20-09 Test File:
Treeline 2155 Orchard PI Bld L
Building Conditions
Inside Temperature:
68 deg F
Heating Fuel:
Gas \
Outside Temperature:
45 deg F
Heating Fuel Cost:
# of Stories
3.0
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:
13336 ft3
Ventilation Weather Factor:
0.87
Surface Area:
Energy Climate Factor:.
17.0
Floor Area:
1456 ft2
Design Winter Wind Speed:
M mph
Design Winter Temp Diff:
69 deg F -
Design Summer Wind Speed:
7.0 mph
Design Summer Temp Diff:
16 deg F
Comments
BUILDING LEAKAGE TEST Page 3
Date of Test: 2-20-09 Test File: Treeline 2155 Orchard PI Bld L
Data Points:
Data Entered Manually
Nominal
Temperature
Building
Fan Pressure
Nominal
Adjusted
Fan
Baseline
Pressure (Pa)
(Pa)
Flow
Flow
% Error
Configuration
Std Dev (Pa)
-0.8
n/a
+/- 0.00
40.1
26.0
906
886
0.5
Ring A
. -44.9
31.4
995
973
-0.7
Ring A
-50.9
40.6
1130
1105
0.3
Ring A
-1.0
n/a
+/- 0.00 :