18-103 - OTOWN OF PROSPER, TEXAS
ORDINANCE NO. 18-103
AN ORDINANCE OF THE TOWN OF PROSPER, TEXAS, REPEALING
ARTICLE 3.08, "ENERGY CONSERVATION," OF THE CODE OF
ORDINANCES OF THE TOWN OF PROSPER AND REPLACING IT WITH A
NEW ARTICLE 3.08, "ENERGY CONSERVATION"; ADOPTING THE 2015
EDITION OF THE INTERNATIONAL ENERGY CONSERVATION CODE,
SAVE AND EXCEPT THE DELETIONS AND AMENDMENTS SET FORTH
HEREIN; REGULATING THE DESIGN OF BUILDING ENVELOPES FOR
ADEQUATE THERMAL RESISTANCE AND LOW AIR LEAKAGE AND THE
DESIGN AND SELECTION OF MECHANICAL, ELECTRICAL, SERVICE
WATER -HEATING, AND ILLUMINATION SYSTEMS AND EQUIPMENT
WHICH WILL ENABLE EFFECTIVE USE OF ENERGY IN NEW BUILDING
CONSTRUCTION WITHIN THE TOWN OF PROSPER, TEXAS; PROVIDING
FOR A PENALTY FOR THE VIOLATION OF THIS ORDINANCE; PROVIDING
FOR REPEALING, SAVINGS AND SEVERABILITY CLAUSES; PROVIDING
FOR AN EFFECTIVE DATE OF THIS ORDINANCE AND PROVIDING FOR
THE PUBLICATION OF THE CAPTION HEREOF.
WHEREAS, the Town Council of the Town of Prosper, Texas ("Prosper"), has investigated
and determined that it would be advantageous and beneficial to the citizens of Prosper to repeal
existing Article 3.08, "Energy Conservation," of the Code or Ordinances and replace it with a new
Article 3.08, "Energy Conservation"; and,
WHEREAS, the Town Council also has investigated and determined that it would be
advantageous and beneficial to the citizens of the Prosper to adopt the 2015 Edition of the
International Energy Conservation Code, save and except the deletions and amendments set
forth below.
NOW, THEREFORE, BE IT ORDAINED BY THE TOWN COUNCIL OF THE TOWN OF
PROSPER, TEXAS, THAT:
SECTION 1
The findings set forth above are incorporated into the body of this Ordinance as if fully set
forth herein.
SECTION 2
Existing Article 3.08, "Energy Conservation," of the Code of Ordinances of the Town of
Prosper, Texas, is hereby repealed in its entirety and replaced with a new Article 3.08, "Energy
Conservation," to read as follows:
"ARTICLE 3.08 ENERGY CONSERVATION
Sec. 3.08.001 Code Adopted; amendments
The International Energy Conservation Code, 2015 Edition, copyrighted by the International Code
Council, Inc., save and except the deletions and amendments set forth in Exhibit "A," attached
hereto and incorporated herein for all purposes, is hereby adopted as the Energy Conservation
Code for the Town, regulating the design of building envelopes for adequate thermal resistance
Ordinance No. 18-103, Page 1 of 9
and low air leakage and the design and selection of mechanical, electrical, service water -heating,
and illumination systems and equipment which will enable effective use of energy in new building
construction within the Town (the "2015 International Energy Conservation Code"). The 2015
International Energy Conservation Code is made a part of this Article as if fully set forth herein.
A copy of the International Energy Conservation Code, 2015 Edition, copyrighted by the
International Code Council, Inc., is on file in the office of the Town Secretary of Prosper being
marked and so designated as the 2015 International Energy Conservation Code.
Sec. 3.08.002 Penalty for violation
Any person, firm, corporation, or business entity violating this Article shall be deemed guilty of a
misdemeanor, and upon conviction therefore, shall be fined a sum not exceeding Two Thousand
Dollars ($2,000.00), and each and every day that such violation continues shall be considered a
separate offense; provided, however, that such penal provision shall not preclude a suit to enjoin
such violation. The Town retains all legal rights and remedies available to it pursuant to local,
state, and federal law."
SECTION 3
All provisions of any ordinance in conflict with this Ordinance are hereby repealed to the
extent they are in conflict; but such repeal shall not abate any pending prosecution for violation of
the repealed ordinance, nor shall the repeal prevent a prosecution from being commenced for
any violation if occurring prior to the repeal of the ordinance. Any remaining portion of conflicting
ordinances shall remain in full force and effect.
SECTION 4
If any section, subsection, sentence, clause or phrase of this Ordinance is for any reason,
held to be unconstitutional or invalid by a court of competent jurisdiction, such decision shall not
affect the validity of the remaining portions of this Ordinance. The Town of Prosper hereby
declares that it would have passed this Ordinance, and each section, subsection, clause or phrase
thereof, irrespective of the fact that any one (1) or more sections, subsections, sentences,
clauses, and phrases be declared unconstitutional.
SECTION 5
This Ordinance shall become effective January 1, 2019, after its passage and publication
as required by law.
DULY PASSED AND APPROVED BY THE TOWN COUNCIL OF THE TOWN OF
PROSPER, TEXAS, ON THIS 11TH DAY OF DECEMBER, 2018.
APPROVED:
Ray Smith, May r
Ordinance No. 18-103, Page 2 of 9
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Robyn Battle own Secretary g
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APPROVED AS TO FORM AND LEGALLY �a���R�•a,o••.•�••p❑®
Terrence S. Welch, Town Attorney
Ordinance No. 18-103, Page 3 of 9
Exhibit A
TOWN OF PROSPER AMENDMENTS
2015 INTERNATIONAL ENERGY CONSERVATION CODE
The following additions, deletions, and amendments to the 2015 International Energy
Conservation Code adopted herein are hereby approved and adopted.
Section C101.1 Title of the 2015 International Energy Conservation Code is amended to
read as follows:
C101.1 Title. These regulations shall be known as the Energy Conservation
Code of The Town of Prosper hereinafter referred to as "this code."
Section C102.1 General of the 2015 International Energy Conservation Code is amended
by adding Section C102.1.2 Alternative compliance to read as follows:
C102.1.2 Alternative compliance. A building certified by a national, state, or local
accredited energy efficiency program and determined by the Energy Systems
Laboratory to be in compliance with the energy efficiency requirements of this
Section may, at the option of the Code Official, be considered in compliance. The
United States Environmental Protection Agency's Energy Star Program
certification of energy code equivalency shall be considered in compliance.
Section C106.1 Referenced codes and standards of the 2015 International Energy
Conservation Code is amended to read as follows:
C106.1 Referenced codes and standards. The codes, when specifically
adopted, and standards referenced in this code shall be those that are listed in
Chapter 5 and such codes and standards shall be considered part of the
requirements of this code to the prescribed extent of each such reference and as
further regulated in Sections C106.1.1 and C106.1.2. Whenever amendments
have been adopted to the reference codes and standards, each reference to said
code and standard shall be considered to reference the amendments as well. Any
reference made to NFPA 70 or the ICC Electrical Code shall mean the Electrical
Code as adopted.
Exception: Where enforcement of a code provision would violate the
conditions of the listing of the equipment or appliance, the conditions of the
listing and the manufacturer's installation instructions shall apply.
Section C107.2 Schedule of permit fees of the 2015 International Energy Conservation
Code is amended to read as follows:
C107.2 Schedule of permit fees. The fee schedule for all Energy Conservation
Code work shall be as indicated in the Town of Prosper Fee Schedule as adopted
by the Town Council.
Section C107.3 Work commencing before permit issuance of the 2015 International
Energy Conservation Code is amended to read as follows:
Ordinance No. 18-103, Page 4 of 9
' C107.3 Work commencing before permit issuance. Any person who
commences any work before obtaining the necessary permits shall be subject to
a penalty of 100% of the usual permit fee in addition to the required permit fees.
Section C107.5 Refunds of the 2015 International Energy Conservation Code is
amended to read as follows:
C107.5 Refunds. The Code Official shall authorize the refunding of fees as
follows:
1. The full amount of any fee paid hereunder that was erroneously paid or
collected. Not more than eighty percent (80%) of the permit fee paid when no
work has been done under a permit issued in accordance with this Code.
2. Not more than eighty percent (80%) of the plan review fee paid when an
application for a permit for which a plan review fee has been paid is withdrawn
or canceled before any plan review effort has been expended.
3. The Code Official shall not authorize the refunding of any fee paid except upon
written application filed by the original permittee not later than 180 days after
the date of fee payment.
Section C108.4 Failure to comply of the 2015 International Energy Conservation Code
is amended to read as follows:
C108.4 Failure to comply. Any person who shall continue any work after having
been served with a stop work order, except such work as that person is directed
to perform to remove a violation or unsafe condition, shall be guilty of a
misdemeanor and, upon conviction, may be fined up to the maximum amount
allowed by Texas law. Each day that a violation continues after due notice has
been served shall be deemed a separate offense.
Section C109 BOARD OF APPEALS of the 2015 International Energy Conservation
Code is amended to remove Section C109.1 General and replace with Section C109.1
Board of Appeals to read as follows:
C109.1 Board of Appeals. Any person shall have the right to appeal a decision of
the Code Official to the Board of Appeals, as established by ordinance. The board
shall be governed by the Town of Prosper's enabling ordinance.
Section C202 GENERAL DEFINITIONS of the 2015 International Energy Conservation
Code, definition of "PROJECTION FACTOR" is added to read as follows:
PROJECTION FACTOR. The ratio of the horizontal depth of the overhang, eave
or permanently attached shading device, divided by the distance measured
vertically from the bottom of the fenestration glazing to the underside of the
overhang, eave, or permanently attached shading device.
Section C402.2 Specific building thermal envelope insulation requirements
(Prescriptive) of the 2015 International Energy Conservation Code is amended by adding
Section C402.2.7 Insulation installed in walls read as follows:
Ordinance No. 18-103, Page 5 of 9
Section C402.2.7 Insulation installed in walls. To ensure that insulation
remains in place, insulation installed in walls shall be totally enclosed on all sides
consisting of framing lumber, gypsum, sheathing, wood structural panel sheathing,
netting, or other equivalent material approved by the Building Official.
Section R101.1 Title of the 2015 International Energy Conservation Code is amended to
read as follows:
R101.1 Title. These regulations shall be known as the Energy Conservation
Code of The Town of Prosper hereinafter referred to as "this code."
Section R102.1 General of the 2015 International Energy Conservation Code is amended
by adding R102.1.2 Alternative compliance to read as follows:
R102.1.2 Alternative compliance. A building certified by a national, state, or local
accredited energy efficiency program and determined by the Energy Systems
Laboratory to be in compliance with the energy efficiency requirements of this
section may, at the option of the Code Official, be considered in compliance. The
United States Environmental Protection Agency's Energy Star Program
certification of energy code equivalency shall be considered in compliance.
Regardless of the program or the path to compliance, each 1- and 2-family dwelling
shall be tested for air and duct leakage as prescribed in Section R402.4 and
R403.3.3 respectively.
Section R106.1 Referenced codes and standards of the 2015 International Energy
Conservation Code is amended to read as follows:
R106.1 Referenced codes and standards. The codes, when specifically
adopted, and standards referenced in this Code shall be those that are listed in
Chapter 5 and such codes and standards shall be considered part of the
requirements of this Code to the prescribed extent of each such reference and as
further regulated in Sections R106.1.1 and R106.1.2. Whenever amendments
have been adopted to the reference codes and standards, each reference to said
code and standard shall be considered to reference the amendments as well. Any
reference made to NFPA 70 or the ICC Electrical Code shall mean the Electrical
Code as adopted.
Exception: Where enforcement of a code provision would violate the
conditions of the listing of the equipment or appliance, the conditions of the
listing and the manufacturer's installation instructions shall apply.
Section R107.2 Schedule of permit fees of the 2015 International Energy Conservation
Code is amended to read as follows:
R107.2 Schedule of permit fees. The fees schedule for all Energy Conservation
Code work shall be as indicated in the Town of Prosper Fee Schedule as adopted
by the Town Council.
Section R107.3 Work commencing before permit issuance of the 2015 International
Energy Conservation Code is amended to read as follows:
Ordinance No. 18-103, Page 6 of 9
R107.3 Work commencing before permit issuance. Any person who
commences any work prior to obtaining the necessary permits shall be subject to
a penalty of 100% of the usual permit fee in addition to the required permit fees.
Section R107.5 Refunds of the 2015 International Energy Conservation Code is
amended to read as follows:
R107.5 Refunds. The Code Official shall authorize the refunding of fees as
follows:
1. The full amount of any fee paid hereunder that was erroneously paid or
collected.
2. Not more than eighty percent (80%) of the permit fee paid when no work has
been done under a permit issued in accordance with this Code.
3. Not more than eighty percent (80%) of the plan review fee paid when an
application for a permit for which a plan review fee has been paid is withdrawn
or canceled before any plan review effort has been expended.
The Code Official shall not authorize the refunding of any fee paid except upon
written application filed by the original permittee not later than 180 days after the
date of fee payment.
Section R108.4 Failure to comply of the 2015 International Energy Conservation Code
is amended to read as follows:
R108.4 Failure to comply. Any person who shall continue any work after having
been served with a stop work order, except such work as that person is directed
to perform to remove a violation or unsafe condition, shall be guilty of a
misdemeanor and, upon conviction, may be fined up to the maximum amount
allowed by Texas law. Each day that a violation continues after due notice has
been served shall be deemed a separate offence.
Section R109 BOARD OF APPEALS of the 2015 International Energy Conservation
Code is amended by removing Section R109.1 General and replacing with Section
R109.1 Board of Appeals to read as follows:
R109.1 Board of Appeals. Any person shall have the right to appeal a decision of
the Code Official to the Board of Appeals, as established by ordinance. The board
shall be governed by the Town of Prosper's enabling ordinance.
Section R202 GENERAL DEFINITIONS of the 2015 International Energy Conservation
Code, definitions of "DYNAMIC GLAZING" and "PROJECTION FACTOR" are added to
read as follows:
DYNAMIC GLAZING. Any fenestration product that has the fully reversible ability
to change its performance properties, including U-factor, solar heat gain coefficient
(SHGC), or visible transmittance (VT).
PROJECTION FACTOR. The ratio of the horizontal depth of the overhang, eave,
or permanently attached shading device, divided by the distance measured
vertically from the bottom of the fenestration glazing to the underside of the
overhang, eave, or permanently attached shading device.
Ordinance No. 18-103, Page 7 of 9
Section R402.2 Specific insulation requirements (Prescriptive) of the 2015
International Energy Conservation Code is amended by adding Section R402.2.14
Insulation installed in walls to read as follows:
R402.2.14 Insulation installed in walls. To ensure that insulation remains in
place, insulation batts installed in walls shall be totally secured by an enclosure on
all sides consisting of framing lumber, gypsum, sheathing, wood structural panel
sheathing, netting, or other equivalent material approved by the Building Official.
Section R402.3.2 Glazed fenestration SHGC of the 2015 International Energy
Conservation Code is amended by adding a paragraph and table following the Exception
to read as follows:
Where vertical fenestration is shaded by an overhang, eave, or permanently
attached shading device, the SHGC required in Table R402.1.2 shall be reduced
by using the multipliers in Table R402.3.2 SHGC Multipliers for Permanent
Projections.
Table R402.3.2 SHGC Multipliers for Permanent Projections a
Projection
Factor
0 - 0.10
>0.10 - 0.20
>0.20 - 0.30
>0.30 - 0.40
>0.40 - 0.50
>0.50 - 0.60
>0.60 - 0.70
>0.70 - 0.80
>0.80 - 0.90
SHGC Multiplier
(all Other Orientation)
1.00
0.91
0.82
0.74
0.67
0.61
0.56
0.51
0.47
1 >0.90 - 1.00 0.44
a North oriented means within 45 degrees of true north.
SHGC Multiplier
(North Oriented)
1.00
0.95
0.91
0.87
0.84
0.81
0.78
0.76
0.75
0.73
Section R402.4.1.2 Testing of the 2015 International Energy Conservation Code is
amended to read as follows:
R402.4.1.2 Testing. The building or dwelling unit shall be tested and verified as
having an air leakage rate of not exceeding five (5) air changes per hour in Climate
Zone 3. (Remainder of text unchanged)
Section R402.4.1.2 Testing of the 2015 International Energy Conservation Code is
amended by adding a paragraph to read as follows:
Mandatory testing shall only be performed by individuals that are certified to
perform air infiltration testing by national or state organizations as approved by the
Building Official. The certified individual(s) shall be an independent third -party
entity, and may not be employed or have any financial interest in the company that
constructs the structure.
Ordinance No. 18-103, Page 8 of 9
R403.3.3 Duct Testing (Mandatory) of the 2015 International Energy Conservation Code
is amended by adding a paragraph to read as follows:
Mandatory testing shall only be performed by individuals that are certified to
perform duct testing leakage testing by national or state organizations as approved
by the Building Official. The certified individual(s) shall be an independent third -
party entity, and may not be employed or have any financial interest in the
company that constructs the structure.
Section R405.6.2 Specific approval of the 2015 International Energy Conservation Code
is amended by adding a sentence to read as follows:
Acceptable performance software simulation tools may include, but are not limited
to, REM Rate TM, Energy Gauge and IC3. Other performance software programs
accredited by RESNET BESTEST and having the ability to provide a report as
outlined in Section R405.4.2 may also be deemed acceptable performance
simulation programs and may be considered by the Building Official.
TABLE R406.4 Maximum Energy Rating Index of the 2015 International Energy
Conservation Code is amended to read as follows:
TABLE R406.4'
MAXIMUM ENERGY RATING INDEX
CLIMATE ZONE ENERGY RATING INDEX
3 65
This table is effective until August 31, 2019.
TABLE R406.42
MAXIMUM ENERGY RATING INDEX
CLIMATE ZONE I ENERGY RATING INDEX
3 1 63
The table is effective from September 1, 2019 to August 31, 2022.
TABLE R406.43
MAXIMUM ENERGY RATING INDEX
CLIMATE ZONE I ENERGY RATING INDEX
3 59
3 This table is effective on or after September 1, 2022.
End of Exhibit "A"
Ordinance No. 18-103, Page 9 of 9