HomeMy WebLinkAboutEnergy CodeFLORIDA ENERGY EFFICIENCY CODE FOR BUILDING CONSTRUCTION
SECTION 5 • BUILDING DESIGN BY COMPONENT PERFORMANCE APPROACH
FORM.500A49
Nori-Resldential Buildings
ADMINISTERED BY THE DEPARTMENT OF COMMUNITY AFFAIRS
Residential Buildings over
3 stories ALL CLIMATE ZONES
PR JECT NAMEL-
1 C LV 171z LI
ZONE: ea
ADDRESS: grppt-5007
Otte %leke
BUILDING CLASSIFICATIONS:
CITY ZIP CODE: e> ,
L U61156 0 ,
BUILDING PERMIT NO.:
BUILDER: Re phlitis
I PERMITTING OFFICE:
OWNER: "y Cross
I JURISDICTION NO.:
BUILDING
INFORMATION
WALLS
I ROOFICEILING
FLOORS
DOORS
WA
GLASS
TYPE
U
AREA
I TYPE
U
TYPE
U
AREA
TYPE
U
AREA
TYPE
U
AREA
Concrete (CBS) \
Wood frame J
Melal'trame
Insulation R•value
.07
0
Under attic
Single Assembly
Other:
Insulation R-value
Slab -on -grade
Raised Wood
Raised concrete
Insulation R-value
Wood
Metal
Insulated
Other
Single, wall
Double, wall
Single, roof
Double, roof
I ( D
IN
_ 1
11111
SYSTEMS INFORMATION
AIR CONDITIONER
HEATING SYSTEM
WATER
TYPE
EFFICIENCY
TONS
TYPE EFFICIENCY BTUIH
--HOT
TYPE
Unitary & Heal Pump
�65,000 Bluth
10r 0 SEER
��� r
Central Heat Pump
<65,000 Bluth HSPF
Electric
Resistance
z65,000 Btu Ih
9.0 EER
�'�- I S
? 65,000 Bluth COP
Dedicated Heat Pump
Water cooled
EER
__
Water cooled COP
Gas
❑
Evaporalively cooled
EER
Evaporatively cooled COP
Natural
❑
PTAC
EER
PTHP COP
LPG
❑
Chillers
COP
Gas/Oil (circle one)
Oil
❑
Other:
< 225,0001300,000 Bluth AFUE
HRU
225,000/300,000 Bluth El
Other:
LIGHTING
2
Lighting Budget (from Table 5.13):
135 L = W.Its/sq. ft: �■ 72
Total Lighting Wattage
—
Total Conditioned Floor Area
PRESCRIPTIVE
MEASURES (Must be met or exceeded by all buildings.)
COMPONENTS
SECTION
REQUIREMENTS
CHECK
Windows
502.4
Maximum o1 0 5 cim per linear loot of operable sash crack.
Doors
5024
Maximum of 11.0 c1m per linear loot of operable sash crack.
JoinlstCracks
502.4
To be caulked, gaskeled, weatherst ripped, or otherwise sealed.
Reheat
503.3
Supply air restricted to set coldlhot deck temperature to meet load of worst case zone.
yj A
Ventilation
503.4
Supplied with readily accessible switch for shut -oft andtor volume reduction when ventilation
is not required.
HVAC Efficiency
503.4
Minimum efficiencies — Healing: Tables 5.5, 5-6; Cooling: Tables 5-7, 5-8, 5.9.
✓
7ransport Energy
503.5
Minimum of 8.0
✓
Balancing
503.6
Provide means for balancing HVAC air system & water distribution system.
HVAC Controls
503.7
Separate readily accessible manual or automatic thermostat for each system.
WAC Duct
Construction
503.9
Conslrucled in accordance with industry standards & local mechanical codes. Ducls must be insulated
to minimum R = d 1115 (hr ■F if I Btu).
Piping Insulation
503.10
In accordance with Table 5-10.
Water Heaters
5042
Must bear ASHRAE label indicating compliance with ASHRAE Standard 90 or comply with efficiency and standby
loss requirements. Switch or clearly marked circuit breaker (electric) or cutall (gas) must be provided. Heal traps
required. Must meet minimum water heating equipment efficiencies in Table 5-11 alter 111190.
Swimming Pools
& Spas
504.2
Spas & healed pools must have covers Non-commercial pools must have pump timer.
Gas spa & pool healers must have minimum thermal efficiency of 75% (78% after 111190).
HoLWaler
Pipes
504.4
Insulation is required for recirculating systems. Piping heat loss is limited to 17.5 Blulhllinear foot of •.
pipe, see Table 5.12.
IJ/a
Wale( fixtures
504.5
Water flow restricted to maximum of 3 gpm at 80 psig, toilets maximum 3.5 gallon flush. Public lavatory
fixture maximum Ilow of .5 gpm or .5 gallon it has sell -closing valve.
✓
Lighting
505.1
Liahlinq power budgets are listed in Table 5.13. Ballast elficacy factors are listed in Table 5.14.
Uo wall Allowable Uo wall Actual If complying under the provisions of S. 502.1, enter the combined Uo values for the entire envelope
Uo fool Icoiling Allowable Uo rooflceiling Actual in this section.
Uo floor Allowable. 0.44191 Uo floor Actual N Uo envelope Allowable Uo envelope Actual to
OTTV wall Allowable OTTV wall Actual
CIM rmllrailinn Allnwahle &a OTTV rooticeiling Actual ,%X
All plans and specifications shall be signed and sealed by a Florida rggr ered engineer or architect Review of the plans and specilications covered by this calculation indicates compliance with
with the exceptions provided for in Section 481.229, F.S and Section 47 .003, F.S. I hereby certify the Florida Energy Code. Before construction is completed, this building will be inspected for
that lbeplaps and specifications covered by this calculation are In qoi iplizince with the Florida compliance in accordance with Section 553.908 F.I.
Energy Com..�+ t
SIGNATURE: 'EGi
WL FF w:G BUILDING OFFICIAL:
DATE: Z DATE:
5-37 ��
ENERGY CONSERVATION REPORT
FOR
BUTTF.RFI,ELD. DRUG S.,TOFE
ST. LUCIE CO.
FLORIDA
DULY, 1989
PAUL WELCH INC.
MECHANICAL, ELECTRICAL ENGINEERING
FORT PIERCE, FLORIDA
34982
ENERGY CONERVATION REPORT
This report was prepared in strict accordance with the
State of Florida "MODEL ENERGY EFFICIENCY BUILDING CODE",
latest edition. We hereby certify that this project
complies with the applicable provisions set forth in
Section 5, Building Design by Performance Approach of said
code.
PAUL WELCH INC. -
Paul Welch, P.E.
Florida Registration #29945
e
Y,
1
REFERENCE: SECTION 502.1
The total heat gain for the entire building envelope shall
not exceed the total heat gain resulting from conformance
to the U values specified in Table 5-2.
Neglect thermal mass effect.
502.3a.1
Equation 1 shall be used to determine acceptable
combination of building components and thermal
properties.
Uo = Uw A w + U9 + Ud Ad
A
Neglect floors
BUILDING COMPONENT AREA DETERMINATION
WALLS
North Wall
Less Glass
South Wall
Less Glass
East Wall
Less Glass
West Wall
Less Glass
b
ROOF
TOTAL ENVELOPE AREAS
WALLS
GLASS
1385
sq.
ft.
gross
0
sq.
ft.
glass
1385
sq.
ft.
net
1385
sq.
ft.
gross
0
sq.
ft.
glass
1385
sq.
ft.
net
2115
sq.
ft.
gross
1140
sq.
ft.
glass
975
sq.
ft.
net
2115
sq.
ft.
gross
0
sq.
ft.
glass
2115
sq.
ft.
net
13560 sq. ft. gross
7000 sq. ft. gross
1140 sq. ft..glass
5860 sq. ft. net
ROOF 13560 sq. ft.
ENERGY CODE ENVELOPE ALLOWABLE LOSSES
Design conditions = 38F outdoors (302.16)
72F -indoors (302.2a)
TD = 34F
Q wall = U A TD
Where U = 0.38 (from Table 5.2)
A = 7000 SF
TD = 34F
Q = 0.38 x 7000 x 34 = 90440 BTUH
Q Roof
U A TD
Where U
A
TD
0.10
= 13560 SF
= 34F
Q
= 0.10
x 13560 x 34
= 46104 BTUH
TOTAL
ALLOWABLE
LOSSES
Q =
Qw + Qr
= 90440
+ 46104.
= 136544 BTUH
TOTAL
ENVELOPE
COMPLIANCE
CALCULATIONS
No.
ITEMS
U
x A
x TD =
Q
1.
Walls
0.07
x 5860
x 34 =
13946
2.
Glass
1.1
x 1140
x 34 =
42636
3.
Roof
0.04
x 13560
x 34 =
18442
TOTAL LOSSES
= 75024
BTUH
TOTAL ALLOWABLE LOSSES = 136544 BTUH
TOTAL ACTUAL.LOSSES = 75024 BTUH
THEREFORE, PROJECT MEETS ENERGY CODE REQUIREMENTS
s
�
OTTV CALCULATIONS (SECTION 502.b)
WALLS OTTV
ORIENTATION U A TD Q
North
0.07
1385.
42
4072
South
0.07
1385
142
13767
East
0.07
975
146
9965
West
0.07
2115
146
21615
A SF
SC
150 80
0.92
83904
U A TD
1.1 1140 12 15048
,
TOTAL 148371
TOTAL GROSS EXTERIOR WALL AREA = 7000 NSF
OTTV = 148371 = 21.2
7000
-.TOTAL ALLOWABLE OTTV = 29.7
THEREFORE, OTTV MEETS ENERGY CODE REQUIREMENTS
Section 503.4: HVAC Equipment Performance
Minimum EER Ratings on all HVAC equipment shall be 8.5
minimum.