Page 1 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Pending Review
TAC Recommendation
Total Mods for  Roofing in  Pending Review
TAC: 
Roofing
 52
SubCode:
Building
Ü
2-Definitions
Section
202
 9343 
Chapter
Mod #
Definition &quot;Emittance&quot; is needed because the term emittance is used in various sections of the code and in the definition for radiant barrier.
2
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
G3-18
Staff Classication
Correlates Directly
Section
202
 9466 
Chapter
Mod #
The first part of the change is to delete the term consideration and replace it with evaluation. The term consideration is vague and unenforceable. The change will clarify that an evaluation is required – not just a consideration.
2
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
G8-19
Staff Classication
Correlates Directly
Section
202
 9467 
Chapter
Mod #
Modifies definition &quot;Steep Slope&quot;, the proposal corrects the definition to be consistent with the requirements in Chapter 15.
2
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
G9-19
Staff Classication
Correlates Directly
15-Roof Assemblies and Rooftop Structures

Page 2 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Total Mods for  Roofing in  Pending Review
TAC: 
Roofing
 52
Mod #
 9167 
Proponent
1504.1
Section
15
Chapter
Pending Review
Reordering of the section numbering
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
CCC-IBC5-19
CC #
Staff Classication
Mod #
 9168 
Proponent
1504.8
Section
15
Chapter
Pending Review
This section applies to a much broad area than hurricane prone regions.
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
CCC-IBC2-19
CC #
Staff Classication
Section
1505.9
 9322 
Chapter
Mod #
Modification of text of Section 1505.9 &quot;Rooftop mounted photovoltaic panel system&quot;, removes reference to UL 1703.
15
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
FS152-18
Staff Classication
Correlates Directly

Page 3 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Total Mods for  Roofing in  Pending Review
TAC: 
Roofing
 52
Mod #
 9487 
Proponent
1502.1
Section
15
Chapter
Pending Review
Section 1502.1, the proposed change provides a pointer to IBC Section 1611—Rain Loads
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
S1-18
CC #
Staff Classication
Mod #
 9488 
Proponent
1505.8
Section
15
Chapter
Pending Review
Modifies text of Section 1505.8, 1505.9. This proposal includes editorial changes only, and does not change technical requirements.
Summary

AS
AS/IC
Correlates Directly

D

D/IC
TAC  Action

Mo Madani
S3-18
CC #
Staff Classication
Mod #
 9489 
Proponent
1505.9
Section
15
Chapter
Pending Review
Modifies text of Section 1505.9 &quot;Rooftop mounted photovoltaic panel systems&quot;. Adds text &quot;Listed systems shall include roof-mounting hardware&quot;.
Summary

AS
AS/IC
Correlates Directly

D

D/IC
TAC  Action

Mo Madani
S4-18
CC #
Staff Classication

Page 4 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Total Mods for  Roofing in  Pending Review
TAC: 
Roofing
 52
Section
1508.1
 9490 
Chapter
Mod #
The purpose of this proposal is to add an option to the allowable exceptions in the code. Currently the exception is limited to concrete roof deck and does not include a composite metal and concrete roof deck.
15
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
S9-18
Staff Classication
Correlates Directly
Section
1510.2.4
 9492 
Chapter
Mod #
Section 1510.2.4 Type of Construction, the addition of  text &quot;Building element&quot;.
15
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
S11-18
Staff Classication
Correlates Directly
Mod #
 9493 
Proponent
1510.7
Section
15
Chapter
Pending Review
This proposal seeks to strike out IBC Sections 1510.7 and 1512, as they are entirely redundant with corresponding portions of IBC Section 3111.
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
S13-18
CC #
Staff Classication

Page 5 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Total Mods for  Roofing in  Pending Review
TAC: 
Roofing
 52
Mod #
 9504 
Proponent
1511.3
Section
15
Chapter
Pending Review
Modifies text of Section 1511.3 &quot;Roof replacement&quot;.
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
S5-19
CC #
Staff Classication
Mod #
 9505 
Proponent
1511.5
Section
15
Chapter
Pending Review
Modifies text of Section 1511.5 &quot;Reinstallation of materials&quot;. This proposal is intended to clarify the intent of the code.
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
S10-19
CC #
Staff Classication
Section
1503.3
 9506 
Chapter
Mod #
This proposal provides the much needed clarity as to when and how parapet walls are to be properly coped or covered. Adds new Section 1503.3.1 and 1503.3.2.
15
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
S12-19
Staff Classication
Correlates Directly

Page 6 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Total Mods for  Roofing in  Pending Review
TAC: 
Roofing
 52
Mod #
 9507 
Proponent
1503.3
Section
15
Chapter
Pending Review
This proposal clarifies how to properly cope or cover the two different types of parapet wall types (those that must comply with Section 705.11 and those that do not)
Summary

AS
AS/IC
Correlates Directly

D

D/IC
TAC  Action

Mo Madani
S13-19
CC #
Staff Classication
Section
1504.2.1
 9508 
Chapter
Mod #
Adds new Section 1504.2.1.3 &quot;Air permeability testing&quot;.  Adds standards ASTC 1569-03 (2016) and C1570-03(2016). Modifies text of Section of 1504.2.1 and Section 1504.2.1.2.
15
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
S14-19
Staff Classication
Correlates Directly
Mod #
 9509 
Proponent
1504.4
Section
15
Chapter
Pending Review
This proposal revises Section 1504.4 so that ballasted roofs comply with ANSI/SPRI RP-4 and not 1504.8.
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
S15-19
CC #
Staff Classication

Page 7 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Total Mods for  Roofing in  Pending Review
TAC: 
Roofing
 52
Mod #
 9510 
Proponent
1504.5
Section
15
Chapter
Pending Review
This proposal is intended to clarify that regardless if the roof membrane is either independently or dependently terminated, the edge metal system needs to be properly tested to the appropriate standard.
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
S16-19
CC #
Staff Classication
Section
1504.5.1
 9511 
Chapter
Mod #
Adds new Section 1504.5.1 &quot;Gutter securement for low-slope roofs&quot;.  Adds new standard GT-1-2016 &quot;Test Standard for Gutter Systems&quot;.
15
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
S17-19
Staff Classication
Correlates Directly
Mod #
 9512 
Proponent
1504.7
Section
15
Chapter
Pending Review
The proposal removes the section reference to avoid correlation issues should the referenced standard section numbering be revised in the future.  The correct reference is section 4.6 of FM 4470 which has been corrected from section 5.5 per the errata for IBC 2018.
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
S18-19
CC #
Staff Classication

Page 8 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Total Mods for  Roofing in  Pending Review
TAC: 
Roofing
 52
Mod #
 9513 
Proponent
1504.8
Section
15
Chapter
Pending Review
Updates Table 1504.8 to a “basic design wind speed” basis and eliminates use of ASD wind speed to be consistent with changes made throughout the IBC in previous cycle to correlate with newer wind maps based on “ultimate” wind speeds . (Three other modifications)
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
S21-19
CC #
Staff Classication
Section
1506
 9514 
Chapter
Mod #
This code change proposal is intended to clarify the intent of the code. Modifies the text of Section 1506.1 &quot;Scope&quot;.
15
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
S22-19
Staff Classication
Correlates Directly
Mod #
 9515 
Proponent
1507.1.1
Section
15
Chapter
Pending Review
The requirements for ASTM D1970 underlayment are redundant as the standard is listed in Section 1507.1.1.
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
S24-19
CC #
Staff Classication

Page 9 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Total Mods for  Roofing in  Pending Review
TAC: 
Roofing
 52
Mod #
 9516 
Proponent
1507.3.1
Section
15
Chapter
Pending Review
Section 1507.3.1 is amended to require concrete and clay tiles to be installed only over solid structural sheathing boards.
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
S25-19
CC #
Staff Classication
Mod #
 9517 
Proponent
1507.3.6
Section
15
Chapter
Pending Review
ASTM F1667-18 requires that when gage is used as a diameter for nails, a decimal equivalent must also be shown.
Summary

AS
AS/IC
Correlates Directly

D

D/IC
TAC  Action

Mo Madani
S28-19
CC #
Staff Classication
Section
1507.12
 9518 
Chapter
Mod #
This code change proposal is intended to clarify and streamline the code&#39;s requirements applicable to single-ply membrane roof systems.
15
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
S31-19
Staff Classication
Correlates Directly

Page 10 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Total Mods for  Roofing in  Pending Review
TAC: 
Roofing
 52
Section
1507.15.2
 9519 
Chapter
Mod #
This code change proposal is intended to clarify the code&#39;s intent regarding the use of liquid-applied roof coverings.
15
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
S32-19
Staff Classication
Correlates Directly
Mod #
 9520 
Proponent
1507.17.6
Section
15
Chapter
Pending Review
Proposal. Adding standard, UL 7103, to address electrical, fire, wind resistance, impact resistance and durability of Photovoltaic Roof Coverings.
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
S33-19 Part I
CC #
Staff Classication
Mod #
 9522 
Proponent
1510.7.2
Section
15
Chapter
Pending Review
UL 61730-1 and UL 61730-2 are new standards that will eventually replace UL 1703.
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
S34-19 Part I
CC #
Staff Classication

Page 11 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Total Mods for  Roofing in  Pending Review
TAC: 
Roofing
 52
Section
1509.1
 9524 
Chapter
Mod #
This proposed code change is intended to provide specific requirements regarding the use of roof coating materials.
15
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
S35-19
Staff Classication
Correlates Directly
16-Structural Design
Section
1603.1.4
 9526 
Chapter
Mod #
Adding a description of the roof pressure coefficient zones to Section 1603-Construction Document&#39;s requirements for reporting wind design data (Section 1603.1.4) will add some clarity and should assist in proper roof assembly/covering application.
16
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
S39-19
Staff Classication
Correlates Directly
Section
1611.1
 9556 
Chapter
Mod #
The proposed changes to secondary (overflow) system design harmonized the roof load design for the structure with the expectations for the design of the roof drainage system. This proposal coordinates the IBC with ASCE 7.
16
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
S79-19
Staff Classication
Correlates Directly
Section
1612.4
 9558 
Chapter
Mod #
This proposal specifies that construction documents include certification of engineered openings when used in breakaway walls in coastal high hazard areas and coastal A zones.
16
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
S81-19
Staff Classication
Flood Requirements

Page 12 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Total Mods for  Roofing in  Pending Review
TAC: 
Roofing
 52
31-Special Construction
Mod #
 9454 
Proponent
3114
Section
31
Chapter
Pending Review
This code change purpose is to introduce intermodal shipping containers into the International Building Code based on requests by code officials in the U.S.
Summary

AS
AS/IC
Correlates Directly

D

D/IC
TAC  Action

Mo Madani
G151-18
CC #
Staff Classication
35-Referenced Standards
Section
101
 9124 
Chapter
Mod #
Updates Referenced standards
35
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
ADM47-16
Staff Classication
Correlates Directly
SubCode:
Energy Conservation
Ü
2-[RE] - Definitions
Section
202
 8967 
Chapter
Mod #
This simply changing the language in the definition chapter of the IECC-R (and IRC Chapter 11) to be consistent with definition in IECC-C
2
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
RE9-19 Part I
Staff Classication
Correlates Directly

Page 13 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Total Mods for  Roofing in  Pending Review
TAC: 
Roofing
 52
Section
202
 8968 
Chapter
Mod #
Definition &quot;Roof Recovery&quot;. This simply changes the language in the definition chapter of the IECC-R (and IRC Chapter 11) to be consistent with definition in IECC-C.
2
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
RE9-19 Part II
Staff Classication
Correlates Directly
4-[RE] - Residential Energy Efficiency
Section
402.2.4
 8991 
Chapter
Mod #
R402.2.4 includes both prescriptive provisions and non-tradeable installation specifications. This proposal does not add new requirements; rather, it separates the prescriptive and mandatory provisions into separate sections.
4
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
RE46-19
Staff Classication
Correlates Directly
SubCode:
Existing Building
Ü
3-Provisions for All Compliance Methods
Section
301
 8806 
Chapter
Mod #
The change provides an editorial correction to make sure the user understands that Section 305 also allows construction of alterations to a different and lesser technical requirement.
3
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
EB17-19
Staff Classication
Correlates Directly
15-Construction Safeguards

Page 14 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Total Mods for  Roofing in  Pending Review
TAC: 
Roofing
 52
Section
1501.2.1
 9677 
Chapter
Mod #
The proposal moves a provision about construction loads from IEBC Chapter 7 (Alterations – Level 1) to Chapter 15 (Construction Safeguards). Per ICC staff, IEBC Section 705 is linked to IBC Section 1511, so at ICC request, the proposal makes a matching move within the IBC.
15
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
EB75-19
Staff Classication
Correlates Directly
SubCode:
Residential
Ü
2-Definitions
Section
202
 8488 
Chapter
Mod #
This proposal simply revises the definition of roof assembly.
2
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
RB21-19
Staff Classication
Correlates Directly
3-Building Planning
Mod #
 9523 
Proponent
324.3.1
Section
3
Chapter
Pending Review
UL 61730-1 and UL 61730-2 are new standards that will eventually replace UL 1703.
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
S34-19 Part II
CC #
Staff Classication

Page 15 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Total Mods for  Roofing in  Pending Review
TAC: 
Roofing
 52
Section
202
 9761 
Chapter
Mod #
This code change purpose is to introduce intermodal shipping containers into the International Residential Code based on requests by code officials in the U.S. Prior to this proposal.
3
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
RB30-19
Staff Classication
Correlates Directly
7-Wall Covering
Mod #
 8877 
Proponent
703
Section
7
Chapter
Pending Review
The box nail dimensions listed in Tables do not match those listed in ASTM F1667.
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
RB240-19
CC #
Staff Classication
9-Roof Assemblies
Mod #
 8945 
Proponent
905
Section
9
Chapter
Pending Review
The proposal makes two editorial changes.
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
RB274-19
CC #
Staff Classication

Page 16 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Total Mods for  Roofing in  Pending Review
TAC: 
Roofing
 52
Mod #
 8946 
Proponent
905
Section
9
Chapter
Pending Review
This code change simply requires an extra layer of 30# roofing felt
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
RB275-19
CC #
Staff Classication
Section
905
 8947 
Chapter
Mod #
This section is amended to require concrete and clay tiles to be installed only over solid structural sheathing boards.
9
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
RB277-19
Staff Classication
Overlap
Mod #
 8948 
Proponent
905
Section
9
Chapter
Pending Review
ASTM F1667-18 requires that when gage is used as a diameter for nails, a decimal equivalent must also be shown.
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
RB278-19
CC #
Staff Classication

Page 17 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Total Mods for  Roofing in  Pending Review
TAC: 
Roofing
 52
Mod #
 8949 
Proponent
905
Section
9
Chapter
Pending Review
This proposal recognizes wind resistance of &quot;metal roof shingles&quot; as a separate item in Section R905.4.4.1. This product is not the same in all respects as asphalt shingles (Section R905.2.4.1) which is the reason for addition of this section.
Summary

AS
AS/IC
Correlates Directly

D

D/IC
TAC  Action

Mo Madani
RB279-19
CC #
Staff Classication
Section
906
 8950 
Chapter
Mod #
During the development of the 2012 IBC, FM 4450 was removed from the IBC requirements for roof insulation and replaced with NFPA 276.
9
Proponent
TAC  Action
Summary

AS
AS/IC

D
Pending Review

D/IC

Mo Madani
CC #
RB283-19
Staff Classication
Correlates Directly
Mod #
 9521 
Proponent
902.3
Section
9
Chapter
Pending Review
BIPV products are designed to directly replace roof covering, therefore a BIPV system must be evaluated not only as a PV module but also as a roof covering with additional Code required to verify performance.
Summary

AS
AS/IC
Overlap

D

D/IC
TAC  Action

Mo Madani
S33-19 Part II
CC #
Staff Classication
Search Criteria

Page 18 of 18
8/3/2021
Roofing
TECHNICAL ADVISORY COMMITTEE
All Mods
FIRST COMMENT PERIOD
Total Mods for this report:  52
Modification #:
Code Change Cycle:
Chapter & Topic:
Date Submitted From:
TAC:
Proponent Last Name:
Affects HVHZ:
Sub Code:
Code Version:
Commission Action:
Text of Modification:
Section:
Related Modifications:
TAC Recommendation:
Modification Status:
Date Submitted To:
Proponent First Name:
2023
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