HomeMy WebLinkAboutEnergy Efficiency Codewae-
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CM CREEK LOT 4
RESIDENTIAL ENERGY CONSERVATION CODE DOCUMENTATION CHECKLIST
1� .. 3335. Homestead DR
Florida Department of Business and Professional Regulation
Simulated Performance Alternative (Performance) Method
Applications forcompliance with the 2020 Florida Building Code, Energy:Conservation via the
Residential Simulated Performance Alterative shall include
❑ This checklist
p Form R405-2020 report
❑ Input summary checklist.that can be used for field verification (usually four pages/may be greater)
❑ Energy Performance Level (EPL) Display Card (one page)
:❑ HVAC system sizing and selection based on ACCA Manual S: or per exceptions: provided in Section R403.7.
❑ Mandatory Requirement. , (five pages)
Required prior to CO.-
0 Air Barrier and Insulation inspection Component Criteria checklist.(Table R402.4.1.1- one page)
O A completed 2020 Envelope Leakage Test Report (usually one page); exception.in R402.4
allows dwelling units: of R: 2 Occupancies and multiple attached single family dwellings to
comply with Section C402.5
❑ If Form R405 duct leakage type indicates:anything other than "default leakage", then.a completed
2020 Duct Leakage Test Report - Performance Method (usually one page)
Vir
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:- CREEK LOT 4
FORM R405-2020
FLORIDA ENERGY EFFICIENCY CODE FOR BUILDING. CONSTRUCTION
Florida Department of Business:and Professional Regulation - Residential Performance Method
Project Name: 21 EXPRESS 1916 CALI RT PSL AL SH COM16
Builder Name: DR HORTON
Street: 3335 Homestead DR
Permit Office:
City, Slate, Zip: ST LUCIE , FL,
Permit Number:
Owner: Dr Horton
Jurisdiction:
Design Location: FL, ST LUCIE_CO INTL
County:: St. Lucie (Florida Climate:Zone 2 )
1. New construction or; existing New (From Plans)
10. Wall Type$1727.6 sgft.)
Insulation Area
2. Single family or multiple family Detached
a. Concrete Block'- Int Insul, Exterior
R=4:1 1398.20 ft2
b. Frame - Wood, Adjacent
R=13.0 329.33 W
3. Number of units, if multiple family. 1
c. N/A
R= ft'
'4. Number of Bediroorns. 4
d. N/A
R= ft2
11. Ceiling Types. (1616.0 sqft.)
Insulation Area
5. Is this a worst case? Yes
a. Under Attic (Vented)
R=38.0 1916.00 ft2
6. Conditioned floor area above grade (W) 1916
b. NIA
R= ft2
Conditioned floor. area- below grade (ft2) 0
c. N/A
R= ft2
7. Windows(167.0 sgft.) Description Area
12. Ducts R ft2
a. Sup: Attic, Ret: Attic, AH: Whole House. 8 151
a. U-Factor: Dbl, U=0.55 127.00 ft2
SHGC: SHGC=0.26
b. U-Factor: Dbl, U=0.54 40.00 ft2
13. Cooling systems
kBtu/hr Efficiency
SHGC: SHGC=0.25
a. Central Unit
35.0 8EER:16.00
c. U-Factor: NIA ft2
SHGC:
Area Weighted Average Overhang.Depth: 2.743 ft.
14. Heating systems
kBtu/hr Efficiency .
Area Weighted Average SHGC: 0.258
a. Electric Heat Pump
34.6 HSPF:8.50
8. Skylights Area
c. U-Factor:(AVG) NIA ft2
15. Hot water systems
SHGC(AVG): N/A
a. Electric
Cap: 50 gallons
9. Floor Types (1916.0 sqft.) Insulation Area
EF: 6.030
a. Slab -On -Grade Edge Insulation R=0.0 1916.00 ft2
b. Conservation features
b. N/A R= ft2
None
c..N/A R= ft2
16. Credits
:Pstat
Glass/Floor Area: 0.087 Total Proposed Modified Loads: 53.01
Total Baseline Loads: 56.74~SS
I hereby certify that the plans and specifications covered by
Review of the plans and
4'�HEthis ST,gT
are in compliance with the Florida ��nrR�OND1Ttpy!
INN
by this
vOVA
Code.
calculation inspecifications dovered
icates ates compliance
ith the Florida Energy Code.
h
nn,, ''-•. .... 11 �,;, O
PREPARED BY: QT-ATC-fore
construction is completed
DATE:
Jth1s building will be inspected for
O
,o
commpliance with Section 553.908
_ r
#
T
Florida Statutes.
r S
I hereby certify that this building; as designed,�'s in co�►tnppl��1'ia"""EZ
Ct�l l:+tii 1 i
Floridace�.c
with the orida Energy Code. 1
pp NrtTF-
OWNER/AGENT:
BUILDING OFFICIAL:
DATE: 04/11/21
DATE:
- Compliance requires certification by the air handler unit manufacturer that'the air handier enclosure qualifies as
certified factory -sealed in accordance with R403.3.2.1.
- Compliance requires an Air Barrier and Insulation Inspection Checklist in accordance with R402.4.1.1 and this project requires an
envelope leakage test report with envelope leakage.no greater than 7.00 ACH50 (R402.4.1.2).
- Compliance with a proposed duct leakage Qn requires a Duct Leakage Test ,Report confirming duct leakage to outdoors,
tested in accordance with ANSI/RESNET/ICC 380, is not greater than 0.070 Qn for whole house.
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tY
FORM Ra05a[)2o INPUT SUMMARY CHECKLIST REPORT
PROJECT
Till k7'
FBuirdini Type:
O=pr Name:
# of Units:
Builder Name:
Permit Office:
Jurisdiction:
Family Type:
New/Existing:
Comment:
21 EXPRESS 1916 CALI RT Bedrooms: 4
User Conditioned Area: 1916
Dr Horton Total Stories: 1
1 Worst Case: Yes
DR HORTON Rotate Angle: 270
Cross Ventilation:
Whole House Fan:
Detached
New (From Plans)
Address Type: Street Address
Lot #
Block/Subdivision:
PlatBook:
Street:
County: St. Lucie
City, State, Zip: ST LUCIE ,
FL,
CLIMATE
V Design Location
Design Temp
TMY Site 97.5 % 2.5 %
int Design Temp Heating ; Design Daily Temp
Winter Summer Degree Days Moisture Range
FL; ST LUCIE_CO INTL FL_VERO_BEACH_MUNI 39 90
70 75 299 58 Medium
BLOCKS
Number
Name
Area Volume
1
Blockl
1916 16477.6
SPACES
Number
Name
Area Volume Kitchen Occupants
Bedrooms InfiIID Finished Cooled Heated
1
Whole House
1916 16477.6 Yes5
4 1 Yes Yes Yes
FLOORS
#
Floor Type
Space Perimeter R-Value
Area Tile Wood Carpet
1 Slab -On -Grade Edge Insulatlo Whole House 200 ft 0
1916 fF4 6.8 0 0.2
ROOF
/
V #
Type
Roof . Gable Roof
Materials Area Area. ; Color
Red . Solar SA Emitt.. Emitt Deck Pitch
Barr Absor. Tested Tested Insul. (deg)
1
Hip Composition shingles 2142 fF 0 ft2 Medium
N 0.85 No 0.9 No. 0 26.57
ATTIC
V #
Type.
Ventilation Vent Ratio (1 in)
Area RBS IRCC
1
Full attic
Vented 306 1916 ft2' N N
a
CEILING
#
Ceiling Type
Space R Value. Ins Type Area Framing Frac . Truss Type
• 1
Under Attic. (Vented)
Whole House 38 Blown
1916 ft2 0.11 Wood
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FARM PAnr%-7n,2n INPUT Al IMMARV C1.1PCK1 IAT RPPART
WALLS
Adjacent Cavity Width
Height
Sheathing Framing Solar Below
Space
1
S=>E Exterior Concrete Block- Int InsWhole House 4.1 39 8 8
8 343.8 fe
0
0
0.5
0
t,
2
W=>S Exterior Concrete Block - Int InsWhole: House 4.1 59 8 8
8 517.1 ft2
0
0
0.5
0
_ 3
N=>W Exterior Concrete Block - Int InsWhole House 4.1 18 4 8
8 158.9 ft2
0
0
0.5
0
4
E=>N Exterior Concrete Block = Int InsWhole House 4.1 4 8 8
8 40.4 ft2
0
0
0.5
0
5
E=>N Exterior Concrete Block - Int InsWhole House 4.1 39 8
8 338.0 fe .
0
0
0.5
0
6
N=>W Garage Frame - Wood Whole House 13 21 4 8
8 184.9 ft2
0
0.23
0.6
0
7
E=>N Garage Frame - Wood Whole House 13 16 8 8
8 144.4 ft2
0
0.23
0.6
0
DOORS
# Omt Door Type Space Storms
6-value
Width
Height
Area
Ft
In
Ft In
1 N=>W Insulated Whole House None
.6 3.
6 8
20 ft2
2 N=>W Wood Whole House None
.39 2
8
6 8
17.8 1`12
WINDOWS
Orientation shown is the entered orientation => chan ed to Worst Case.
Wall
Overhang
V
# Omt ID: Frame Panes NFRC U-Factor SHGC Imp
Area, Depth
Separation .
Int Shade
Screening.
1 S=>E 1 Metal Low-E Double Yes 0.55' 0.26 N
62.0 f.V 1. t 0 in
1 ft 0 in
None
None
2 S=>E 1 Metal Low-E Double Yes 0.54 0.25 -N
40.0 ft2 8 ft 0 in
1 ft On
None
None
3 W=>S 2 Metal Low-E Double Yes 0.55 0.26 N
15.6 fe 1 ft 0 in
1 ft 0 in
None
None
4 N=>W 3 Metal Low-E Double Yes 0.55 0.26 N
31.0 ft2 1 ft 0 in
3 ft 0 in
None
None
5 E-N 5 Metal Low-E Double Yes 0.55 0.26 N
15.5 ft2 1 ft 0 in
1 ft 0 In
None
None
6 N=>W 3 Metal Low-E Double Yes 0.55 0.26 N
3.0 1? 4 ft 8 in
1 ft 0 In
None
None
GARAGE
# Floor Area Ceiling Area Exposed Wall Perimeter..
Avg. Wall Height
Exposed Wall Insulation
1 430 ft2 430 ft2 64 ft
8.6 ft.
13
INFILTRATION
#
Scope Method SLA CFM 50 ELA EgLA ACH
ACH 50
1 Wholehouse Proposed ACH(50) .000382 1922.4 105.47 198 .13
7
HEATING SYSTEM
# System Type Subtype Speed Efficiency
Capacity
Block
Ducts
1 Electric Heat Pump/ Split Singl HSPF:8.5
34.6 kBtu/hr
1
sy01
1
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Cr%C)RA DAAF_'5n,)n INPI IT CI IMMARV r:HFrMll ICT RFPART
COOLING SYSTEM
System Type
Subtype
Subtype Efficiency
Capacity
. Air Flow
SHR Block
Ducts
1 Central Unit
Split
Singl, SEER: 16
35 kBtu/ht
, 1060 cfm
0.73
1
sys#1
HOT WATER SYSTEM
# System Type
SubType
Location
EF Cap
Use
SetPnt
Conservation
1 Electric
None
Garage
0.93 50 gal
70 gal
120 deg
None
SOLAR HOT WATER SYSTEM
FSEC
Collector
Storage
Cart # Company Name
System Model # Collector Model
# Area
Volume
FEF
None None
ft'
DUCTS
/ — Supply —
— Return =
Air
CFM 25
CFM25
HVAC #
V # Location R-Value Area
Location
Area Leakage Type
Handler
TOT
OUT
QN RLF
Heat Cool
1 Attic
8 151 fe
Attic .
50 ft' Proposed On .
Whole Hou
— cfm
134.1 cfm 0.07
0.50
1 1
TEMPERATURES
Programablee hermosta[[t:]]Y
Codling Fans:
jj
Heating. [X] Jan iX] Feb .
M.MarW
I
May[X] [X]
( j Jun I ]Jul
I
(X]
(]Aug
[X]Nov.
L ] S pW�
W
Nov
Ll Dec
Venting [[ ]] Jan [[ ]] Feb
Mar
r
[ ] Jun [ ] Jul
May
[ ] Aug
[ ]Sep
.
:Dec
Thermostat Schedule:. HERS 2006 Reference
Hours
Schedule Type
1
2 3
4 5 6
7
8
9
10
11
12
Cooling (WD) AM
78
78 78
78 78 78
78
78
80
80
80
80
PM
80
80 78
78 78 78
78 .
78
78
78
78
78
Cooling (WEH) AM
78
78 78
78 78 78
78
78
78
78
78
78
PM
78
78 78
78 78 78
78
78
78
78
78
78
Heating(WD) AM
66
66 66
66 66 68.
68
68
68
68
68
68
PM
68
68 68
68 68 68
68
68
68
68
66
66
Heating (WEH) AM
66
66 66
66 66 68
68
68
68
68
68
68
PM
68
68 68
68 68 68
68
68
68
68
66
66
MASS
Mass Type..
Area
Thickness
Fumfture Fraction
Space.
Default 8 Ibs/s .ft.
0,ft'
Oft
0.3
Whole House
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FORM R405-2020
ENERGY PERFORMANCE::LEVEL
(EPL) DISPLAY CARD
ESTIMATED ENERGY PERFORMANCE
INDEX* = 93
The lower the EnergyPerformance Index, the more efficient the home.
ST LUCIE, FL,
1. New construction or existing New (From Plans)
10. Wall Type and Insulation Insulation
Area
2. Single family or multiple family Detached
a. Concrete Block - Int Insul; Eirtedor R=4.1
1398.20 ft'
b. Frame -;Wood, Adjacent R=13.0
329.33 ft;
3: Number of units, if multiple family 1
c. WA R=
it=
.4. Number of Bedrooms 4.
d. NIA R= :
ft'
5. Is this a worst case? Yes
11. Ceiling Type and insulation level Insulation
Area
a. Under Attic (Vented) R=38.0
1916.000
6. Conditiorted floor area 1916
b. NIA : R=
ft
7. Windows" Description Area
c. WA R= ,
IF
a. U-Factor: Dbl, U=0.55 127.00 ft-
12. Ducts, location R 8 insulation level
a. Sup: Attic, Ret: Attic, AH: Whole House
R ft
8 151
SHGC: 6HGC=0:26
b. M-Factor. Dbl, U=0.54 40.0011
SHGC: SHGC-425
13. Cooling systems kBtufhr
Efficiency
c. U-Factor. NIA ft'
a. Central Unit 35.0 SEER:16.00
SHGC:.
d. SHGNIA ft'
14. Heating systems kBtu/hr
Etflciency
C*
SHGC:
a. Electri&Heat Pump :. 34.6
HSPF:8.50
Area Weighted Average Overhang Depth: 2.743, ft.
Area Weighted Average SHGC: 0.256
8. 'Skylights Description. Area
IS. Hot water systems
Cap:
50 gallons
a. U-Factor(AVG): NIA fP
a. Electric
EF: 0.93
SHGC(AVG):.. NIA
b. Conservation features
9. Floor Types Insulation . .Area
None .
a. Slab -On -Grade Edge insulation R=0.0 1916.00 ft=
Credits (Performance method)
Pstat
b. N/A R= ft'
c. N/A R= ft'
I: certify that this homehas complied with the Florida Energy Efficiency Code for Building
Construction through the above energy saving features which will be installed (or exceeded)
in this home before final inspection. Otherwise, a new EPL Display Card will be completed
based on installed Code compliant features.
Builder Signature: Date:
04/11 /21
G;e2.l ,t2GK:CL ��iP,eJZ2
Address of New Home: 3335 Homestead OR City/FL Zip:
'Note: This is not a Building Energy Rating. If your Index is below 70,• your home may qualify for energy efficient
mortgage (E.EM) incentives if you obtain a Florida Energy;Rating. For information about the Florida Building Code,
Energy Conservation, contact the Florida Building Commission's support,staff.
"`'Label required by Section R303.1.3 of the Florida:Building Code, Energy Conservation, if not DEFAULT.
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Florida Building Code,:Energy Conservation, 7th Edition (2020)
Mandatory Requirements for Residential Performance, Prescriptive and ERI Methods
ADDRESS:
Permit Number:
ST LUCIE , FL,
MANDATORY REQUIREMENTS - See individual code sections for full details.
SECTION R401 GENERAL
R40C3-Energy Performance Level (EPL) display card (Mandatory). The building official shall require that an energy performance level (EPL)
dlsSectio 553: 085, Florida Statutes re uires the IEPL display card o be includ d is an addendum to each sales contra occupancy. Florida law
P Y completed Y PP 9for_
❑ ( � ) requires P Y tract or both presold and
nonpresold residential buildings. The EPL.display card contains information indicating the energy performance level and efficiencies of components
installed in a dwelling unit. The building offidal shall verify that the EPL display card completed and signed by the builder accurately reflects the plans
and specifications submitted to demonstrate code compliance for the building. A copy of the EPL display card can be found In Appendix RD.
SECTION R402 BUILDING THERMAL ENVELOPE
❑ R402.4Air leakage (Mandatory).: The building.thertnal envelope shall be constructed to limit air leakage in.aocordance with the requirements of
Sections R402.4.1 through R402.4.5.
Exception: Dwelling unb'of R-2 Occupancies and multiple attached single family dwellings shall be permitted to
comply with Section C402.5.
❑ R402.4.1 Building thenmal:envelopeThe building thermal envelope shall comply with Sections R402.4.1.1 and
R462.4.1.2. The sealing methods between dissimilar materials shall allow for differential expansion and contraction.
❑ R402.4.1.1 Installation. The components of thei. building thermal envelope as listed in Table R402.4.1.1 shall be Installed In accordance
with the manufacturer's instructions and the criteria listed in Table R402.4.1.1, as applicable to the method of construction. Where required
by the code official, an approved third party shall inspect all components and verify compliance.: .
:R402.4.11.2 Testing.. The building or dwelling unit shall be tested and verified as having an air leakage rate not exceeding seven air
changes per hour in Climate Zones 1 and 2, and three air changes per hour in Climate Zones 3 through.8. Testing shall be conducted In.
accordance with ANSI/RESNET/ICC 380. and reported at a. pressure. of 0.2 inch w.g. (50 pascals). Testing shall be conducted by either
Individuals as defined in Section553,993(5) or (7), Florida Statutes, or individuals licensed :as set forth in Section 489.105(3)(f), (g) or (1) or
an approved third parry. A written report of the results of the test shall be signed by the party conducting the test and provided to the code
:official. Testing shall be performed at any time after creation of all penetrations of the building thermal envelope.
Exception: . Testing is not required for additions, alterations, renovations, or repairs, of the building thermal envelope of existing
buildings lri which the new constriction Is less than 85 percent of the building thermal envelope.'.'
During testing:
1. Exterior windows and doors, fireplace and stove doors shall be closed, but not sealed, beyond the intended weatherstripping or
other infiltration control measures.
2. Dampers including exhaust, intake, makeup air, backdraft and flue dampers shall be closed, but not sealed beyond. intended
Infiltration control measures.
3. Interior doors, if installed at the time of the test- shall be open.
4. Exterior doors for eoh0huous.ventilation systems and heat recovery ventilators shall be closed and sealed.
5. Heating and cooling systems, if installed at the time of the test, shall be turned off.
S. Supply and return registers, if installed at the time of the test, shall be fully open.
R402.4.2 Fireplaces. New wood-buming fireplaces shall have tight -fitting flue dampers or doors, and outdoor.combustion air. Where
using tight-.150 i; doors on factory-buift.fireplaces: listed and labeled. In: accordance with UL 127, the doors shall be tested and listed for the
fireplace. Whereusing tight -fitting doors on masonry fireplaces, the doors shall be listed and labeled-in.aecordance with UL 907:
❑R402.4.3 Fenestration air leakage. Windows, skylights and sliding glass doors shall have an air infiltration rate. of no more than 0.3.cfm
per squar0bbt (1.5 Uslm2), and swiogirg doors no more than 0.5.ofm per square foot (2.6 Uslm2), when tested according to NFRC 400 or
AAMA/ WDMA/CSA 101/i.S.2/A440 by an accredited, independent laboratory and listed and labeled -by the manufacturer.
. ..
Exception: Site -built windows, skylights and doors.
326/2021 2:15 PM
MANDATORY REQUIREMENTS -:(Continued)
EIR402.4A Rooms containing fuel-buming appliances. In Climate Zones 3 through 8, where open combustion air duds provide combustion air to
open combustion fuel burning appliances, the appliances.and combustion air opening. shall be located outside the building thermal envelope or
l enlosed in a room, Isolated from inside the thermal envelope. Such rooms shall be.sealed and insulated in accordance -with the envelope requirements
of Table R402.1.2, where the walls; floors and ceilings shall.mest not less than the basement wall R-value requirement The door into the room shall be
fully gasketed and anymater tines and ducts in the room insulated in accordance with Section R403: The combustion air dud shall be insulated where it
passes through 'conditioned space to a minimum of R-8.
Exceptions:
1. Direct vent appliances with both intake and exhaust pipes installed continuous to the outside:
2: Fireplaces and stoves complying with Section R402.4.2 and Section R1006 of the Florida Building Code, Residential.
R402.4.5 Recessed lighting. Recessed luminaires installed in the building thermal envelope shall be sealed to limit air leakage,
between conditioned and unoonditioned spaces. All recessed luminaires shall be IC -rated and labeled as having an air leakage rate not
morat han 2.0 cfim 44 (0.9Us)' when tested in accordance with ASTM E283 at a 1.57 psf (75 Pa) pressure differential: All recessed
luminaires shall be seated with a gasket or caulk between the housing and the interior wall or ceiling covering.
SECTION R403 SYSTEMS.
R403.1 Controls.
R403.1.1 Thermostat provision (Mandatory). At least one thertnostaf shall be provided for each separate heating and cooling system.
a R403.1.3 Heat pump supplementary heat.(Mandatory). Heat pumps having supplementary electric -resistance heat shall have controls
that, except during defrost, prevent supplemental heat operation when the heat pump compressor can meet the heating: load.
R403.3.2 Sealing (Mandatory) All duds, air handlers, filter boxes and building cavities that form the primary aI -containment passageways
for air distribution systems shall be considered ducts orplenum chambers, shall be constructed and sealed in accordance with Section.
6403.2:9.2 of the Commercial Provisions of this code and shall be shown to meet duct tightness criteria below.
Duct tightness shall be verified by testing in accordance with ANSI/RESNETIICC 380 by either individuals as defined in Section 553.993(5) or
(7), Florida Statutes, or individuals licensed as set forth in Section 489.105(3)(f)., (g) or (1), Florida Statutes, to be 'substantially leak -free' in
accordance with SectionR403.3.3.
❑ R403:3.2.1 Sealed air handler. Air handlers shall have a manufacturer's designationfor an air leakage of no more than 2 percent
of the design airflow rate when tested in accordance with ASHRAE 193.
❑ :R403.3.3 Duct testing (Mandatory). Ducts shall be pressure tested to deterrmine:air leakage by one.of the following methods:
1. Rough=in test: Total leakage shall be measured with a pressure differential of 0.1 Inch w.g. (25 Pa) across the system,
including the manufacturer's air handler enclosure If Installed at the time of the test.'All registers shall be taped -or otherwise
sealed during the. test.
2. Postconstruction test: Total leakage shall be measured with a pressure differential of 0.1 inch w.g. (25 Pa) across the entire
system, including the manufacturer's air handler enclosure. Registers shall be taped or otherwise sealed during the test.
Ficeptions:
1. A duct air leakage test shall not be required where the ducts and air handlers are located entirely within the building
thermal envelope.
2. Duct testing is not mandatory for buildings complying by Section 405 of this code. Duct leakage testing is required for Sec9on
R405 compliance where credit is taken for leakage, and a duct air leakage Qn to the outside of less than 0.080 (where On
duct leakage to the outside In cfm per 100 square feet of conditioned floor area tested at 25 Pascals) is indicated in the
compliance report for the proposed design.
A written report of the results of the test shall be signed by the party conducting the test and provided to the code official.
❑ R403.3.5 Building cavities (Mandatory).. Building framing cavities shall not' be used as ducts or plenums.
❑ R403.4 Mechanical system piping insulation (Mandatory). Mechanical system piping capable of:carrying fluids above 1050F (41°C)
or below 55°F (13°C) shall be insulated to a minimum of R•3..
r� R403.4.1 Protection of piping Insulation. Piping insulation exposed to:weather shall be protected from damage, including that
U caused by sunlight, moisture, equipment maintenance and:wind, and shall provide shielding from solar radiation that can cause
degradation of the material. Adhesive tape shall not be permitted.,
rat R403.5.1 Heated water circuladon and temperature: maintenance systems (Mandatory). If heated water circulation systems are
U Installed, they shall be in accordance with Section R403.5.1.1. Heat trace temperature maintenance systems shall be in accordance with
Section R403.5.1.2. Automatic controls, temperature sensors and pumps shall be accessible. Manual controls shall be readily accessible.
R403.5.1.1 Circulation systems... Heated water circulation systems shall be provided with a circulation pump. The system return pipe shall
❑ be a dedicated retum pipe or a cold water supply pipe: Grdvity and thermosiphon circulation systems shall be prohibited. Controls for
circulating hot water system pumps shall start the pump based on the Identification of a demand for. hot water within the occupancy. The
controls shall automatically turn off the pump when the. water in the circulation loop is at the desired temperature and when there is no
demand for hot water.
R403.5:1.2 Heat trace systems. Electric heat trace systems shall comply with IEEE 515.1 or UL 515. Controls forsuch systems shall
automatically adjust the energy input to the heat tracing to maintain the desired water temperature In the piping in accordance with the
times when heated water is used in the occupancy.
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MANDATORY REQUIREMENTS - (Continued)
❑t403.6.5 Heat traps (Mandatory). Storage water heaters not equipped with integral heat traps and having vertical pipe risers shall have
heat traps installed on both the inlets and outlets. External heat traps shall consist of either a commercially available heat trap or a
downward and upward bend of at least 3'/ri inches (89 mm) in the hotwater.distribution line and cold water line located as close as possible
Ito the storage tank.
R403.6.6 Water heater efficiencies (Mandatory).
❑ R403.6.6.1.1 Automatic controls. • Service water -heating systems shall be equipped with automatic temperature controls capable
of adjustment from the lowest to the highest acceptable temperature settings for the intended use. The minimum temperature
setting range shall be from 100°F to 140°F (38°C to 6=).
❑ R403.6.6.1.2 Shut down. A separate switch or a clearly marked circuit breaker shall be provided to permit the power supplied to
electric service systems to be turned off. A separate valve shall be. provided to 'permit the energy supplied to the main burner(s) of
combustion types of service water, -heating systems to be turned off.
❑ R403.6.8.2Wster-heating equipment. Water -heating equipment installed in residential units shall meet the minimum efficiencies of
Table C404.2 in Chapter 4 of the Florida Building Code, Energy Conservation; Commercial Provisions, for the type of equipment installed.
Equipment used to provide heating functions as part of;a combination system shall satisfy all stated requirements for the appropriate
water -heating category. Solar water heaters shall meet the. criteria of Section R403.5.6.2.1.
R403.5.6.2.15o1ar water -heating systems, . Solar systems for domestic hot water production are rated by the annual solar energy
factor of the system. The solar energy factor a system shall be determined from the Florida Solar -Energy Center Directory of
Certified Solar Systems. Solar collectors shall be, tested in accordance with ISO Standard 9806, Test Methods for Solar Collectors,
and SRCC Standard TM-1, Solar Domestic Hot Water System and Component Test Protocol. Collectors in installed solar
water -heating systems should meet the following criteria:
1. Be installed with atilt angle between 10 degrees and 40 degrees of the horizontal; and
2. Be installed at an orientation within 45 degrees of true south.
R403.6 Mechanical ventilation (Mandatory). The building shall be provided with ventilation that meets the requirements of the
Florida Building Cade, Residential, or Florida Building Code,. Mechanical, as applicable, orwith other approved means of ventilation
including: Natural, Infiltration or Mechanical means. Outdoor air intakes and.exhausts shall have automatic.or gravity dampers that .
close when the ventilation system is not operating.
R403.6.1 Whole -house mechanical ventilation system fan efficacy. When installed to function as a whole -house mechanical
ventilation system, fans shall meet the efficacy requirements of Table R403.6.1.
Exception: Where an air handler that is integral to tested and listed HVAC equipment is used to provide whole -house mechanical
ventilation, the air handler shall be powered by an electronically commutated motor.
❑ R403.6.2 Ventilation air. Residential buildings designed to be operated at a positive indoor pressure or for mechanical ventilation
shall meet the following criteria:
1. The design air change per hourminimums for residential buildings in ASHRAE 62.2, Ventilation for Acceptable
Indoor Air Quality, shall be the maximum rates allowed for residential applications.
2. No ventilation or air-conditioning system make-up air shall be provided to conditioned space from attics,
crawispaces; attached enclosed garages or outdoor spaces adjacent to swimming pools or spas.
3. If ventilation air is drawn from enclosed space(s), then the walls of the space(s) from which air is drawn shall. be
insulated to.a minimum of R-11 and the ceiling shall be insulated too minimum of R-19. space permitting, or R-10
otherwise.
R403.7 Heating and cooling equipment
R403.7.1 Equipment sizing (Mandatory). Heating and cooling equipment shall be sized in accordance with ACCA Manual S based
❑ on the equipment loads calculated 'in accordance with ACCA Manual J or other approved heating and cooling calculation
methodologies, based on building loads for.the directional odentation'ofthe building. The manufacturer and model number of1he
outdoor and indoor units (if. split system) shall be submitted along with the sensible and total cooling capacities at the design
conditions described In Section R302.1. This Code does. not allow designer safety factors, provisions for future expansion or other
factors that affect equipment. sizing. System sizing calculations shall not include loads created by local intermittent mechanical
ventilation such as standard kitchen and bathroom exhaust systems, New or replacement heating and cooling equipment shall have
an efficiency rating equal to or greater than the minimum. required by federal law for the geographic location where the equipment is
installed. TABLE R403.6.1
WHOLE -HOUSE MECHANICAL VENTILATION SYSTEM FAN EFFICACY
FAN LOCATION
AIRFLOW RATE MINIMUM
(CFM)
MINIMUM EFFICACY a
(CFM/WATT)
AIRFLOW RATE MAXIMU
(CFM)
HRV or ERV
Any
1.2 dm/watt
Any
Range hoods
Any
2.8 cfm1watt
Any
in -line fan
Any
2.8 cfm/watt
Any
Bathroom,, utility room
.10
1.4 dm/watt
<90
Bathroom, utility room
90
2.8 cfm/watt
Any
For SI: 1 cfm = 28.3 Umin. a. When tested in accordance with HVI Standard 918
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MAi4DATORY REQUIREMENTS - (Continued)
R403.7.1.1 Cooling equipment capacity. Cooling only equipment shall be selected so that its total capacity is not less
than the calculated total load but not more than 1.15 times greater than. the total load calculated according to the procedure selected In
Section R403.7, or the closest available size, provided by the manufacturer's product lines. The corresponding latent capacity of the
equipment shall not be less than the calculated latent load.
The published value for AHRI total capacity is a nominal, rating test value and shall not be used for equipment sizing. Manufacturer's
expanded performance data shall be used to select cooling -only equipment. This selection shall be based on the outdoor design dry-bulb
temperature for the load calculation (or entering water temperature for water -source equipment), the blower CFM provided by the expanded
performance data, the design value for entering wet -bulb temperature and the design value for entering dry-bulb temperature.
Design values for entering wet -bulb and dry-bulb temperatures shall be for the indoor dry bulb and relative humidity used for the load
calculation and shall be adjusted for return side gains if the return duct(s) is installed in an unconditioned space.
Exceptions:
1. Attached single- and multiple -family residential equipment sizing may be selected so the its cooling capacity is less than the
calculated total sensible load but not. less than 80 percent of that load. .
2.
When signed and sealed by a Florida -registered engineer; in attached single- and multiple -family units, the capacity of
equipment may be sized in accordance with good design practice.
R403:7.1.2 Heating equipment capacity.
R403.7.1.2.1 Heat pumps. Heat pump sizing shall be based on the. cooling requirements as calculated according to Section
R403.7.1:1; and the heat pump. total cooling capacity shall not be more than 1.15 times greater than the design cooling load even if
the design heating load is 1.15 times greater than the design cooling load.
R403.7.1.2.2 Electric resistance furnaces. Electric resistance furnaces shall be sized within 4 kW of the design.
requirements calculated according to the procedure selected in Section R403.7.1.
R403.7.1.2.3 Fossil fuel heating equipment The capacity of fossil fuel heating equipment with natural draft atmospheric bumers
shall not be less than the design load calculated in accordance with Section R403.7.1.
0 R403.7.1:3 Extra capacity required for special occasions. Residences requidng.excess cooling or heating equipment capacity on an
.intermittent basis, such as anticipated additional loads caused by major entertainment events, shall have equipment sized or controlled to
prevent continuous space cooling or heating within that space by one or more of the following options:
1. A separate cooling or heating system is utilized to provide cooling or heating to the major entertainment areas.
2. A variable capacity system sized for optimum performance during base load periods is utilized.
R403.8 Systems serving multiple dwelling units (Mandatory). Systems serving multiple dwelling units shall comply with Sections
C403 and C404 of the Florida Building Code, Energy Conservation —Commercial Provisions In:lieu of Section R403.
r R403.8 Snow melt and ice system controls (Mandatory) Snow- and ice -melting systems, supplied through energy service to the building,
shall include automatic controls capable of shutting off the system when the pavement temperature is above SO°F (10°C), and no
precipitation is falling and ah automatic or manual control that will allow shutoff when the. outdoor temperature is above 40°F (4.rC):
R403.10 Pools and permanent spa energy consumption (Mandatory). The energy consumption of pools and permanent spas
shall be in accordance with Sections R403.10.1 through R403.10.6.
R403.10.1 Heaters. The electric power to heaters shall be controlled by a readily accessible on -off switch that is an
integral part of the heater mounted on the exterior of the heater, or external to and within 3 feet (914 mm) of the heater. Operation
of such switch shall not change the setting of the heater thermostat. Such switches shall be in addition to a circuit breaker for the
y
power to the heater. Gas -fired heaters shall: not be equipped with continuously burning ignition pilots:
R403.10.2 Time switches. Time switches or other control methods that can automatically turn off and on according to a preset schedule
shall be installed for heaters and pump motors. Heaters and pump motors that have built-in time switches shall be in compliance with this
section.
Exceptions:
1. Where public health standards require 24-hour pump operation.
2. Pumps that operate solar- andmaste-heat-recovery pool heating systems.
3.. Where pumps are powered exclusively from on -site renewable generation.
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R403.10.3 Covers. Outdoor heated swimming pool% and outdoor permanent spas shall be equipped with q vapor- retardant cover on or at
❑ ,, .the water surface or a liquid cover or other means proven to reduce heat loss.
Exception: Where more than 70 percent of the energy for heating, computed over an operation season, is from site -recovered
energy, such as from a heat pump or solar energy source, covers or other vapor -retardant means shall not be required.
R403.10.4 Gas- and oil -fired pool. and spa heaters. All gas- and oil -fired pool and spa heaters shall have a minimum'thernal
❑� efficiency of 82 percentfor'heaters manufactured on or after April 16, 2013, when tested in accordance with ANSI Z 21.56. Pool
heaters fired by natural or LP gas shall not have continuously burning pilot lights.
R403.10.6 Heat pump pool heaters. Heat pump pool heaters shall have a minimum COP of 4.0 when tested in accordance
with AHRI 1160, Table 2, Standard Rating Conditions -Low Air Temperature. A test report from an independent laboratory Is
required to verify procedure compliance. Geothermal swimming pool heat pumps are not required to meet this standard.
R403.11 Portable spas (Mandatory). The energy consumption of electric -powered portable spas shall be controlled by the
requirements of APSP-14.
D R403.13 Dehumidifiers (Mandatory If installed, a dehumidifier shall conform to the following requirements:
1. The nrihimum rated efficiency of the dehumidifier shall be greater than 1.7 liters/ kWh if the total dehumidifier capacity for the house
is less than 75 pints/day and greater.than 2.38 liters/kWh if the total dehumidifier capacity for the house is greater than or equal to 75 pints/day.
2. The dehumidifier shall be controlled by a sensor that is installed in a location where it is exposed:to.mixed house air.
3. Any dehumidifier unit located in unconditioned space that treats air from conditioned space shall be insulated to a minimum of R 2.
4. Condensate disposal shall be in accordance with Section M1411.3.1 of the Florida Building Code, Resiidential..
D R403.13.1 Ducted dehumidifiers. Ducted dehumidifiers shall, in addition to conforming to the requirements of Section R403.13,
conform to the following requirements:
1. If a ducted dehumidifier is configured with return and supply ducts both connected Into the supply side of the cooling system, a backdraft
damper shall be installed in the supply air duct between the dehumidifier inlet and outlet duct.
2. If a ducted dehumidifier is configured with only Its supply duct connected into the supply side of the central heating and cooling system,
a backdraft damper 'shall be installed in the dehumldifier supply duct between the dehumidifier and central supply duct.
3. A ducted dehumidifier shall not be ducted to or from a central ducted:cooling system on the return duct side upstream from the
central cooling evaporator coil.
4. Ductwork associated with'a dehumidifier located in unconditioned space shall be insulated to a minimum of R-6.
SECTION R404
ELECTRICAL POWER AND LIGHTING SYSTEMS
0R464A Lighting equipment (Mandatory). Not less than 90 percent of the lamps in permanently installed luminaires shall have an
efficacy of at least 45 lumens -per -watt or shall utilize lamps with an efficacy of not less than 65 lumens -per watt.
R404.1.1 Lighting equipment (Mandatory). Fuel gas lighting systems shall not have continuously burning pilot lights.
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2020 - AIR BARRIER AND INSULATION INSPECTION COMPONENT CRITERIA
TABLE 402.4.1.1
AIR BARRIER AND INSULATION INSPECTION COMPONENT CRITERIA a
'Project Name: 21 EXPRESS 1916 CALI RT PSL, AL, SH COM16 Builder Name: DR HORTON
Street: Permit Office:
City, State, Zip: St LUCIE , FL, Permit Number.
Owner: Dr Horton Jurisdiction:
W
x
Design Location: FL, ST LUCIE_CO INTL
U
COMPONENT
AIR BARRIER CRITERIA
INSULATION INSTALLATION CRITERIA
General
A continuous air barrier shall be Installed in the building envelope.
Air -permeable insulation shall
requirements
The exterior thermal envelope contains a continuous air barrier.
not be used as a sealing material.
Breaks or joints in the air barrier shall be sealed.
Ceiling/attic
The air barrier in any dropped ceiling/soffit shall be aligned with
The insulation in any dropped ceiling/soffit
the insulation and any gaps in the air barrier shall be sealed.
shall be aligned with the air barrier.
Access openings, drop down stairs or knee wall doors to
unconditioned attic spaces shall bef sealed.
Wails
The junction of the foundation and sill plate shall be sealed.
Cavities within comers and headers of frame walls
The junction of the top plate and the top of exterior walls shall be
shall be Insulated by completely filling the cavity
sealed.
with a material having a thermal resistance of R-3
Knee walls shall be sealed.
per inch minimum.
Exterior thermal envelope Insulation for framed
walls shall be installed in substantial contact and
continuous alignment with the air barrier.
Windows, skylights
The space between window/doorjambs. and framing, and
and doors
skylights and framing shall be sealed.
Rim joists
Rim joists shall Include the air barrier.
Rim joists shall be insulated.
Floors
The air barrier shall be installed at any exposed edge of
Floor framing cavity insulation shall be installed to
(Including
insulation.
maintain permanent contact with the underside of
above -garage
subfloor decking, or floor framing cavity insulation
and cantilevered
shall be permitted to be in contact with the top side
floors)
of sheathing, or continuous insulation installed on
the underside of floor framing and extends from the
bottom to the top of all perimeter floor framing
members.
Crawl space walls
Exposed earth in unvented crawl spaces shall be covered with
Where provided instead of floor insulation, insulation
a Class I vapor retarder with overlapping joints taped.
shall be permanently attached to the crawlspace walls.
Shafts, penetrations
Duct shafts, utility penetrations., and flue shafts opening to
exterior or unconditioned space shall be sealed.
Batts in narrow cavities shall be cut to fit, or narrow
Narrow cavities
cavities shall be filled by insulation that on
installation readily conforms to the available cavity
spaces.
Garage separation
Air sealing shall be provided between the garage and conditioned spac
3s.
Recessed lighting
Recessed light fix tures.installed In the building thermal envelope
Recessed light fixtures installed in the building
shall be sealed to the finished surface,
thermal envelope shall be air tight and IC rated.
Plumbing and wiring
Batt insulation shall.be cut neatly to fit around wiring
and plumbing In exterior walls, or insulation that on
installation readily conforms to available space shall
extend behind piping 2nd wiring.
Shower/tub
The air.barrier installed at exterior walls adjacent to showers and
Exterior walls adjacent. to showers and tubs shall
onexterior wall
tubs shall separate them from the showers and tubs.
be Insulated.
Electricellphone box o
The air barrier shall be installed behind electrical or communication
exterior walls
boxes or air -sealed boxes shall be installed.
HVAC register boots
HVAC supply and return register boots that penetrate building
thermal envelope shall be sealed.to the sub -floor, wall covering or
Concealed
When required to be sealed, concealed fire sprinklers shell only be
sprinklers
sealed in a manner that is recommended by the manufacturer.
Caulking or other adhesive sealants shall not be used to fill voids
a. in acomon, inspection or iog waits snau De in accoroance wan me provisions or KoU-41JU:
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Envelope Leakage Test Report (Blower -Door Test)
Residential Prescriptive, Performance or ERI Method' Compliance
2020 Florida Building Code, Energy Conservation, 7t Itlon
Jurisdiction:
Permit#:
Job Infonnation I�
Builder: DR HORTON Community: Lot: NA
Address:
City: ST LUCIE State: FL Zip:
Air Leakage' :Test Results Passing•resuits must meet either the Performance, Prescriptive, or ERI Method
O PRESCRIPTIVE,METHOD=The building or dwelling 'unit shall be tested andverified as having an air'leakage rate of not exceeding 7 air
changes per hour at a pressure of 0 21nch'w.j. (50iPascals) in'Climete Zones 1 andt2
f�
0% PERFORMANCE or ER1.METHOD=The•building,arldwelling,unit shall be4ested.and;verfied as having an,air leakage rate of not exceeding
the selected ACH(50) value, as shown on Forim,R405-2020 (Performance) or R406-2020,(ERI), section labeled•as infiltration,,sub_section ACH50.
i ACH(50) spec►fred ort'Form R405-2020-Energy Ealc (Performance) or R406-2020'(ERt)., 7.000
x 60 = 16478 Method for calculating building volume:
CFM(50) Building Volume ACH(50)
O Retrieved from architectural plans
0Code PASS software calculated
When ACH(50) is less than 3, Mechanical Ventilation installation Q Field measured and calculated
must.be verified by building department.
R402.4.1.2 Testing. Testing shall be conducted in accordance with ANSI/RESNET/ICC 360 and reported at a pressure of 0.2 inch w.g. (kPascMs)
Testing shall be conducted by either individuals as defined in Section 553.993(5) or (7), Florida Statues.or individuals licensed as set forth in Section
489.105(3)(f), (g), or (1) or an approved third, party. A written report of the results of the test shall be signed by the party conducting the test and
provided to thecode official. Testing shall be performed at any time after -creation of all penetrations of the building thermal envelope.
During testing:
1. Exterior windows and doors, fireplace and stove doors shall be closed, but not sealed, beyond the intended weatherstripping or other infiltration
control measures:
2. Dampers including exhaust, intake, makeup air, back draft and flue dampers shall be closed, but not sealed beyond intended;infiltration control
-measures.
3.lntedor doors, if installed at the time of the test, shall .tie open.
4. Exterior doors for continuous ventilation systems and heat recovery ventilators shall be closed and sealed.
5. Heating 'and .cooling systems, if installed at the time of the test, shall be turned off.
6. Supply and :return registers, if installed at time of the test, shall be fully open.
Testing Company _ 1+
Company Name: Phone:
I hereby verify that the above Air Leakage results are. in accordance with :the 2020 7th Edition Florida Building Code
Energy Conservation requirements according to the compliance method selected above.
Signature of Tester: Date of Test:
Printed Name of Tester:. ..
License/Certification #: Issuing Authority:. .:
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Duct Leakage Test Report..:
Residential Prescriptive, Performance.or ERI Method. Compliance
Jurisdiction: Permit #:
I Job Informaeron
Builder: DR HORTON Community: Lot: 'NA
Address:
City. ST. LUCIE State: Fl- Zip:
-Ductteakage Test Results
System 1
cfm25
System 2
cfm25
System 3
cfm25
Sum of others
cfm25
Total of all �
cfm25
:1916 - Qn
Total of all Total Conditioned
systems Square Footage
PASS'. FAIL
Q Prescriptive Method cfm25,( .T61:01);
To qualify as,"substantially,leak free" Qn Total must be less than�or
equal to 0.04 if;air handier unit.is,installod. Ifair:handler unit is not
installed. Qn•Total' must be. -less than or.equal to 0:03 This testing.
method meets the requlrerrtent_s ln.accordance_with ,Section R403.3.3., .
-�i Is Mearehandlerunit mstalleddunngfesting70'YES(:Sim"j ❑'NO(sa°
Duct tightness shall be verified by testing in accordance with ANSI/RESNET/ICC380 by:either:individuals as defined in Section
553.993(5) or. (7), Florida Statutes, or individuals licensed as set forth in Section 489.105(3)(f), (g) or (i), Florida. Statutes.
Testing Company, iI
4L
Company Name: Phone:
I hereby verify that the above duct leakage testing results are in accordance with the Florida Building _Code requirements with the
selected, compliance path as stated above, either. the Prescriptive Method: or Performance Method:'
Signature of Tester: Date of e' st:
Printed Name of Tester:. ..
License/Certification #: Issuing Authority:
J/Z6/LUZI Z:1 0:J6 F in rage 1 or 1