Page 1 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Pending Review
TAC Recommendation
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
SubCode:
Ü
SubCode:
Building
2‑Definitions
Michael Silvers (FRSA)
Comment
Summary
Proponent
202
Changes “Roof Covering System” to Roof System which is used throughout roofing sections. After “Roof Covering System” user is directed to “Roof Assembly”. A Roof Assembly includes the deck where a “Roof Covering System” does not. Also clarifies definition of “Roof Assembly”.
Mod #
 9954
AM/IC
D/IC
D
AM
AS/IC
AS
TAC Action
Pending Review
W
Chapter 2
Chapter

X

Motion: Ebersol to Approve as Submitted  2nd Batts 
Vote: 10 Yes to 0 No
Section
15‑Roof Assemblies and Rooftop Structures
Aaron Phillips
Comment
Summary
Proponent
1507.1.1
Modify deck joint tape width for D1970 materials.
Mod #
 9882
AM/IC
D/IC
D
AM
AS/IC
AS
TAC Action
Pending Review
W
Chapter 15
Chapter

X
Motion: Ebersol to Approve as Amended with G1  2nd Batts
Vote: 10 Yes – 0 No

Section
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

1507.2.9
Remove provision for printed instructions.
TAC Action
 9885
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Oyola to approve as Submitted  2nd Batts
Vote: 10 Yes – 0 no

Page 2 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

1507
Remove redundant reference for self‑adhering polymer modified bitumen sheets to comply with D1970.
TAC Action
 9888
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Batts to Approve as Submitted  2nd Oyola
Vote: 10 Yes – 0 No

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

1504
Remove FM 4470 section reference to prevent future correlation issues.
TAC Action
 9889
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Swope to Approve as Submitted  2nd Ebersol
Vote: 10 Yes - 0 No

Aaron Phillips
Comment
Summary
Proponent
1505
Clarify fire classification provisions.
Mod #
 9893
AM/IC
D/IC
D
AM
AS/IC
AS
TAC Action
Pending Review
W
Chapter 15
Chapter

X

Motion: Batts to Approve as Submitted  2nd Ebersol
Vote: 10 Yes – 0 No

Section
Aaron Phillips
Comment
Summary
Proponent
1507
Clarify asphalt shingle wind resistance classification.
Mod #
 9896
AM/IC
D/IC
D
AM
AS/IC
AS
TAC Action
Pending Review
W
Chapter 15
Chapter

X
Motion: Batts to Approve as Amended with A1  2nd Oyola
Vote: 10 Yes – 0 No

Section

Page 3 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

1507
Address width of D1970 valley liner.
TAC Action
 9901
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Batts to Approve as Submitted  2nd Ebersol
Vote: 10 Yes – 0 No

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

1507
Correct D6380 Class references.
TAC Action
 9905
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Batts to Approve as Submitted  2nd Swope
Vote: 10 Yes – 0 No

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

1518
Nail penetration distance.
TAC Action
 9910
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Buckner to Approve as Submitted  2nd Batts
Vote: 10 Yes – 0 no

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

1518
Installation of rake shingles.
TAC Action
 9912
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15
X

Motion: Swope to Deny 2nd Batts
Vote: 8 Yes – 2 No

Page 4 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

1512
Pointer to statute.
TAC Action
 9918
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Swope to Approve as Submitted 2nd Batts  (possibly better in Ch 1)
Vote: 10 Yes – 0 no

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

1518
Tile underlayments meet TAS 103 or TAS 104.
TAC Action
 9919
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15
X

Motion: Buckner to Approve as Submitted – dies for lack of 2nd  

2nd Motion - Batts to Deny 2nd Gonzalez
Vote: 10Yes – 0 No

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

1518
Asphaltic to asphalt.
TAC Action
 9920
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Buckner to Approve as Submitted  2nd Oyola
Vote: 10 Yes - 0 No

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

1518
Shingle overhang at rakes.
TAC Action
 9921
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Buckner to Approve as Submitted  2nd Oyola
Vote: 10 Yes – 0 No

Page 5 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

1507.3
This modification updates Referenced Standard FRSA/TRI High Wind Concrete and Clay Roof Tile Manual from the Sixth to the Seventh Edition
TAC Action
 9949
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Oyola to Approve As Submitted  2nd Yilpelkonen
Vote: 10 Yes – 0 No

Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

1515.2
Removes a reference to outdated standard in footnote 1. in the table.
TAC Action
 9952
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Buckner to Approve as Submitted  2nd Yilpelkonen
Vote: 10 Yes – 0 No

Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

1504.2
Adds new roof tile underlayment testing standard to 1504.2 Wind resistance of clay and concrete tile..
TAC Action
 9953
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Swope to Approve as Submitted  2nd Oyola
Vote: 10 Yes – 0 No

Michael Silvers (FRSA)
Comment
Summary
Proponent
1502
Changes “Roof Covering System” to “Roof System” which is used throughout roofing sections. After “Roof Covering System” user is directed to “Roof Assembly”. A Roof Assembly includes the deck where a “Roof Covering System” does not. Also clarifies definition of “Roof Assembly”.
Mod #
 9955
AM/IC
D/IC
D
AM
AS/IC
AS
TAC Action
Pending Review
W
Chapter 15
Chapter

X

Motion: Swope to Approve as Submitted 2nd Oyola
Vote: 10 yes – 0 No

Section

Page 6 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Michael Silvers (FRSA)
Comment
Summary
Proponent
1504.2
Adds an exception for tile roof coverings over an existing self‑adhering modified bitumen underlayment similar to the one in 1507.1.1.1 for other steep slope roof coverings.
Mod #
 9961
AM/IC
D/IC
D
AM
AS/IC
AS
TAC Action
Pending Review
W
Chapter 15
Chapter

X

Motion: Swope to Approve as Submitted  2nd Kennedy
Vote: 10 Yes – 0 No

Section
Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

1507.2.9.3
Eliminates option to install the drip edge at eave under the underlayment except when using a self‑adhering underlayment.
TAC Action
 9990
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Oyola to Approve as Submitted  2nd Buckner
Vote: 10 Yes – 0 No

Michael Silvers (FRSA)
Comment
Summary
Proponent
1507.3
Removes references to Miami/Dade Roofing Application Standards (RAS) 118, 119 or 120 for tile roofs from standard (Non HVHZ) sections of the roofing chapters.
Mod #
 9998
AM/IC
D/IC
D
AM
AS/IC
AS
TAC Action
Pending Review
W
Chapter 15
Chapter

X

Motion: Ebersol to Approve as Submitted  2nd Oyola
Vote: 8 Yes – 2 No

Section
Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

1510
Requires minimum clearance between the underside of the roof deck and lines, pipes, conduit and cables.
TAC Action
 10046
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Oyola to Approve as Submitted  2nd Ebersol
Vote: 10 Yes – 0 No

Page 7 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Michael Silvers (FRSA)
Comment
Summary
Proponent
1507.1.1
Reduces repetitive language by combining several similar methods of application into one description. The actual methods of installation remain unchanged except the additional overlap required beyond half the width of full sheets to 2”. (See a completed version of the section attached).
Mod #
 10071
AM/IC
D/IC
D
AM
AS/IC
AS
TAC Action
Pending Review
W
Chapter 15
Chapter

X
Motion: Batts Approve as Amended with A1  2nd Ebersold
Vote: 10 Yes – 0 No

Section
Amanda Hickman
Comment
Summary
Proponent
1510.8
Lightning protection systems
Mod #
 10115
AM/IC
D/IC
D
AM
AS/IC
AS
TAC Action
Pending Review
W
Chapter 15
Chapter

X
Motion: Oyola Approve as Amended with A2  2nd Batts
Vote: 10 Yes – 0 No

Section
Mod #
Proponent
Amanda Hickman
Section
Chapter
Summary
Comment
X
AS
AS/IC

1503.3
Coping / Parapet walls
TAC Action
 10117
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Swope Approve as Submitted  2nd Batts
Vote: 10 Yes – 0 No

Mod #
Proponent
Amanda Hickman
Section
Chapter
Summary
Comment
X
AS
AS/IC

1504.5
Edge systems for low‑slope roofs
TAC Action
 10118
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Zehnal to Approve as Submitted  2nd Yilpelkonen   (Amanda to work with FRSA to clean up language)
Vote: 8 Yes – 2 No

Page 8 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Mod #
Proponent
Amanda Hickman
Section
Chapter
Summary
Comment
X
AS
AS/IC

1504.4
ballasted low‑slope roof systems
TAC Action
 10121
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Zehnal  to Approve as Submitted  2nd Oyola
Vote: 10 yes – 0 No

Gaspar Rodriguez
Comment
Summary
Proponent
1502
Replace the word additional with sufficient. The basic premise of positive drainage, is that the roof drain within 48 hours of precipitation. Additional slope is not always needed, however, sufficient is always required.
Mod #
 10134
AM/IC
D/IC
D
AM
AS/IC
AS
TAC Action
Pending Review
W
Chapter 15
Chapter

X
Motion: Swope to Approve as Amended with A1  2nd Yilpelkonen
Vote: 10 Yes – 0 No

Section
Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment
X
AS
AS/IC

1518.2
This modification revises the language related to underlayment fastening so it correlates with the introduction of ASTM D8257 synthetic underlayments and provides flexibility due to various product widths.
TAC Action
 10142
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Ebersold to Approve as Submitted  2nd Oyola
Vote: 10 Yes – 0 No

Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment
X
AS
AS/IC

1518.4
This modification introduces ASTM D8257, the first consensus Standard related exclusively to synthetic underlayments. It also revises the language related to underlayment fastening.
TAC Action
 10143
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Ebersold to Approve as Submitted  2nd Yilpelkonen
Vote: 10 Yes – 0 No

Page 9 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

1518
This modification will align HVHZ roof underlayment requirements with the more stringent secondary water barrier requirements used in the rest of Florida and will also allow the use of self‑adhering membrane applied direct to deck in the HVHZ.
TAC Action
 10176
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Ebersold to Approve as Submitted  2nd Oyola
Vote: 9 Yes – 1 N0

Mod #
Proponent
Gaspar Rodriguez
Section
Chapter
Summary
Comment
X
AS
AS/IC

1515.2
On Table 1515.2 Note 1, replace outdated FM 4471 with current TAS 114.
TAC Action
 10269
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Rodriguez to Approve as Submitted  2nd Oyola
Vote: 7 Yes – 3 No  passes

Mod #
Proponent
Gaspar Rodriguez
Section
Chapter
Summary
Comment

AS
AS/IC

1523.6.5.2.4.1.1
Replace FM 4471 with TAS 114 as an alternate test standard.
TAC Action
 10271
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15
X

Motion: Rodriguez to Approve as Submitted  2nd Swope      Vote: 6 yes – 4 No  Fails

New Motion: Yilpelkonen to Deny  2nd Batts   Vote:  7 Yes – 3 No  Passes

Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment
X
AS
AS/IC

1508.2
Adds ASTM C1902 to Table 1508.2 "Material Standards for Roof Insulation".
TAC Action
 10474
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Oyola to Approve as Submitted  2nd Yilpelkomen
Vote: 10 Yes – 0 No

Page 10 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Mod #
Proponent
Chadwick Collins
Section
Chapter
Summary
Comment
X
AS
AS/IC

1507.15
Add clarifying language for guidance related to application and flashings
TAC Action
 10514
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 15

Motion: Oyola to Deny  2nd  Buckner  Vote: 3 Yes – 7 No  Fails

New Motion:  Batts to Approve as Submitted   2nd Zehnal   Vote:  7 Yes – 0 No  Passes

16‑Structural Design
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

1609
Make asphalt shingle reference a subsection.
TAC Action
 9895
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 16

Motion: Zehnal to Approve as Submitted  2nd Yilpelkonen
Vote: 10 Yes – 0 No

35‑Referenced Standards
Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

35
This modification updates Referenced Standard FRSA/TRI High Wind Concrete and Clay Roof Tile Manual from the Sixth to the Seventh Edition.
TAC Action
 9950
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 35

Motion: Kennedy to Approve as Submitted  2nd Oyola
Vote: 10 Yes – 0 No

Mod #
Proponent
Amanda Hickman
Section
Chapter
Summary
Comment
X
AS
AS/IC

1
ANSI/SPRI/FM4435‑ES‑1 update
TAC Action
 10119
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 35

Motion: Ebersold to Approve as Submitted  2nd Yilpelkonen
Vote: 10 Yes – 0 No

Page 11 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment
X
AS
AS/IC

35
This modification introduces ASTM D8257, the first consensus Standard related exclusively to synthetic underlayments. It also revises the language related to underlayment fastening.
TAC Action
 10145
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 35

Motion:  Kennedy to Approve as Submitted  2nd  Yilpelkonen
Vote: 10 Yes – 0 No

Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment
X
AS
AS/IC

35
Adds ASTM C1902 to Chapter 35 to correlate with Mod 10475 to add same to Table 1508.2
TAC Action
 10479
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 35

Motion:  Ebersold to Approve as Submitted  2nd Rodriguez 
Vote: 10 Yes – 0 No

Mod #
Proponent
Chadwick Collins
Section
Chapter
Summary
Comment
X
AS
AS/IC

1
Update to current standard version
TAC Action
 10513
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 35

Motion:  Ebersold to Approve as Submitted  2nd Yilpelkonen
Vote: 10 yes – 0 No

SubCode:
Ü
SubCode:
Existing Building
4‑Repairs
Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

401
Returns code language included in the 2017 FBC that was apparently unintentionally deleted during the reorganization of Chapters 4, 5 & 6 during IBC modifications. These changes were later adopted into the 2020 FBC.
TAC Action
 10084
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 4

Motion: Zehnal to Approve as Submitted  2nd Ebersold     (Ref 203.3 should be 401.2)
Vote: 10 Yes – 0 No

Page 12 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
7‑Alterations ‑ Level 1
Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

706
Changes term roof to roof covering in number 5. of. 706.3 Recovering versus replacement. Clarifies the intent. Attachment to the roof deck is permissible during a recovery. Roof has been interpreted to mean the roof assembly which includes 
TAC Action
 9856
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 7

Motion:  Kennedy to Approve as Submitted  2nd Rodriguez  
Vote: 10 yes – 0 No

Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

706.1.1
The modification facilitates changing the term replaced to reroofed in this paragraph. The existing language has been interpreted to prohibit recovering more than 25% of a roof or roof section which is not the intent of this section.
TAC Action
 9870
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 7

Motion: Kennedy to Approve as Submitted  2nd Ebersold
Vote: 10 Yes – 0 No

Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment

AS
AS/IC

706.1.1
Adds an exclusion the 706.1.1 often referred to the 25% rule. Currently it requires the balance of the undamaged roof or roof section to be replaced without regard for the remaining serviceable life of the the undamaged portion. The exclusion would 
TAC Action
 9883
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 7
X

Motion: Kennedy to Approve as Submitted  2nd Oyola  Vote: 2 Yes – 8 No  Failed

New Motion:  Batts to Deny  2nd Zehnal  Vote:  9 Yes – 1 No  Passes

Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

706.7.2
Adds a reference to the appropriate section of the Building volume since this section no longer only applies to residential structures.
TAC Action
 10016
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 7

Motion: Kennedy to Approve as Submitted  2nd Ebersold  
Vote: 10 Yes – 0 No

Page 13 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

706.7.2
The modification eliminates the prescriptive language in this volume and section and instead directs the user to the proper underlayment sections of the code where additional options are available. This section will then indicate when a secondary 
TAC Action
 10179
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 7

Motion: Kennedy to Approve As Submitted  2nd Yilpelkonen
Vote: 9 Yes – 1 No  Passes

SubCode:
Ü
SubCode:
Residential
2‑Definitions
Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

202
Changes “Roof Covering System” to “Roof System” which is used throughout roofing sections. After “Roof Covering System” user is directed to “Roof Assembly”. A Roof Assembly includes the deck where a “Roof Covering System” does not. Also 
TAC Action
 10015
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 2

Motion: Kennedy to Approve as Submitted  2nd Yilpelkonen
Vote: 10 Yes – 0 No

9‑Roof Assemblies
Aaron Phillips
Comment
Summary
Proponent
905
Modify deck joint tape width for D1970 materials.
Mod #
 9884
AM/IC
D/IC
D
AM
AS/IC
AS
TAC Action
Pending Review
W
Chapter 9
Chapter

X
Motion: Oyola to Approve As Amended with G1  2nd  Yilpelkonen
Vote: 10 Yes – 0 No

Section

Page 14 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

905
Remove provision for printed instructions.
TAC Action
 9887
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 9

Motion:  Buckner to Approve as Submitted  2nd Ebersold
Vote: 10 Yes – 0 No

Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

905.3
This modification updates Referenced Standard FRSA/TRI High Wind Concrete and Clay Roof Tile Manual from the Sixth to the Seventh Edition
TAC Action
 9890
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 9

Motion: Batts to Approve as Submitted  2nd Ebersold
Vote: 10 Yes – 0 No

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

902
Clarify fire classification section.
TAC Action
 9894
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 9

Motion: Ebersold to Approve as Submitted  2nd Yilpelkonen
Vote: 10 yes – 0 No 

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

905
Clarify asphalt shingle wind resistance provisions.
TAC Action
 9897
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 9

Motion: Swope to Approve as Submitted  2nd Buckner
Vote: 10 Yes – 0 No

Page 15 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

905
Address width of D1970 valley liner.
TAC Action
 9902
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 9

Motion: Yilpelkonen to Approve as Submitted  2nd Swope
Vote: 10 Yes – 0 No

Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

905.3.3
Adds an exception for tile roof coverings over an existing self‑adhering modified bitumen underlayment similar to the one in R905.1.1.1 – 1. for other steep slope roof coverings.
TAC Action
 9989
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 9

Motion: Williams to Approve as Submitted  2nd Yilpelkonen
Vote: 10 Yes – 0 No

Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

905.2.8.5
Eliminates option to install the drip edge at eave under the underlayment except when using a self‑adhering underlayment.
TAC Action
 9991
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 9

Motion: (relates to a previously approved mod)  Yilpelkonen to Approve as Submitted  2nd Ebersold
Vote: 10 Yes – 0 No

Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

905.3
Removes references to Miami/Dade Roofing Application Standards (RAS) 118, 119 or 120 for tile roofs from standard (Non HVHZ) sections of the roofing chapters.
TAC Action
 10066
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 9

Motion: Batts to Approve as Submitted  2nd Ebersold
Vote: 10 Yes – 0 No

Page 16 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Michael Silvers (FRSA)
Comment
Summary
Proponent
905.1.1
Reduces repetitive language by combining several similar methods of application into one description. The actual methods of installation remain unchanged except the additional overlap required beyond half the width of full sheets to 2”. (See a completed version of the section attached).
Mod #
 10073
AM/IC
D/IC
D
AM
AS/IC
AS
TAC Action
Pending Review
W
Chapter 9
Chapter

X
Motion: Ebersold to Approve as Amended with A1  2nd Batts
Vote: 10 Yes – 0 No

Section
Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment
X
AS
AS/IC

906.2
Adds ASTM C1902 to Table 906.2 "Material Standards for Roof Insulation".
TAC Action
 10475
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 9

Motion: Williams to Approve as Submitted  2nd Rodriguez
Vote: 10 Yes – 0 No

2712‑Reference Standards
Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

46
This modification updates Referenced Standard FRSA/TRI High Wind Concrete and Clay Roof Tile Manual from the Sixth to the Seventh Edition.
TAC Action
 9951
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 46

Motion: Kennedy to Approve as Submitted  2nd Oyola
Vote: 10 Yes – 0 No

Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment
X
AS
AS/IC

46
Adds ASTM C1902 to Chapter 46 to correlate with Mod 10475 to add same to Table R906.2
TAC Action
 10477
AM
AM/IC
D/IC
D
Pending Review
W
Chapter 46

Motion: Batts to Approve as Submitted  2nd Yilpelkonen   (needs year added)
Vote: 10 Yes – 0 No

Page 17 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
SubCode:
Ü
SubCode:
Test Protocols
RAS1‑111
Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

5.2.1
Adds a minimum distance of 2” that the horizontal flange shall extend back on the roof. The existing requirement for a 2” horizontal flange leaves less than 1‑1/2” on the roof when using a very common “T” drip.
TAC Action
 10068
AM
AM/IC
D/IC
D
Pending Review
W
RAS

Motion: Williams to Approve as Submitted  2nd Rodriguez
Vote: 10 yes – 0 No

RAS1‑115
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

3
Nail penetration and underlayment offset.
TAC Action
 9909
AM
AM/IC
D/IC
D
Pending Review
W
RAS

Motion: Ebersold to Approve as Submitted  2nd Rodriguez
Vote: 10 Yes – 0 No

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

6
Installation of rake shingles.
TAC Action
 9911
AM
AM/IC
D/IC
D
Pending Review
W
RAS
X

Motion: Williams to Deny  2nd Ebersold
Vote: 9 Yes – 1 No Passes

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

6
Starter shingle requirements.
TAC Action
 9913
AM
AM/IC
D/IC
D
Pending Review
W
RAS

Motion: Williams to Approve as Submitted  2nd Ebersold
Vote: 10 yes – 0 No

Page 18 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

5
Membrane over valley and wall flashing.
TAC Action
 9914
AM
AM/IC
D/IC
D
Pending Review
W
RAS
X

Motion: Zehnal to Deny  2nd Batts
Vote: 10 Yes – 0 No

Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

115
Eliminates the prescriptive language in this volume and section and instead directs the user to the proper underlayment sections of the code where additional options are available. This section will then indicate when a secondary water barrier is 
TAC Action
 10180
AM
AM/IC
D/IC
D
Pending Review
W
RAS

Motion: Swope to Approve as Submitted  2nd Yilpelkonen
Vote: 9 Yes – 1 No  Passes

RAS1‑118
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

2
Add table title.
TAC Action
 9915
AM
AM/IC
D/IC
D
Pending Review
W
RAS

Motion: Batts to Approve as Submitted  2nd Swope
Vote: 10 Yes – 0 No

Mod #
Proponent
Gaspar Rodriguez
Section
Chapter
Summary
Comment

AS
AS/IC

3
Correlates this Roofing Application Standard with Proposed Mod 10093 for underlayment. Also clarifies Section E single‑ply requirements.
TAC Action
 10095
AM
AM/IC
D/IC
D
Pending Review
W
RAS
X

Motion: (Correlates to 10093)   Rodriguez to Approve as Submitted – Dies for lack of 2nd

New Motion:  Batts to Deny  2nd Yilpelkonen
Vote: 9 Yes – 1 No  Passes 

RAS1‑119

Page 19 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

2
Add table title.
TAC Action
 9916
AM
AM/IC
D/IC
D
Pending Review
W
RAS

Motion: Yilpelkonen  to Approve as Submitted  2nd Oyola
Vote: 10 Yes – 0 No

Mod #
Proponent
Gaspar Rodriguez
Section
Chapter
Summary
Comment

AS
AS/IC

3
Correlates proposed code mod 10093 with related Roofing Application Standard. Also clarifies Section E single‑ply application.
TAC Action
 10094
AM
AM/IC
D/IC
D
Pending Review
W
RAS
X

Motion: Rodrigues to Deny – 2nd Batts  (Correlates to 10093)
Vote: 10 Yes – 0 No

RAS1‑120
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

2
Add table title.
TAC Action
 9917
AM
AM/IC
D/IC
D
Pending Review
W
RAS

Motion: Yilpelkonen to Approve as Submitted  2nd Ebersold
Vote: 10 Yes – 0 No

Mod #
Proponent
Gaspar Rodriguez
Section
Chapter
Summary
Comment

AS
AS/IC

3
Correlates this Roofing Application Standard with proposed Mod #10093 new testing requirements for self‑adhered underlayment.
TAC Action
 10096
AM
AM/IC
D/IC
D
Pending Review
W
RAS
X

Motion: (Correlates to 10093)  Swope to Deny  2nd Batts
Vote: 10 yes – 0 No

Page 20 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Mod #
Proponent
Gaspar Rodriguez
Section
Chapter
Summary
Comment
X
AS
AS/IC

3.07
The images for Drawing 10 and Drawing 12 need to be swapped. Drawing 10 detail shows anti‑ponding metal instead of EPDM Eave Closure. Drawing 12 shows EPDM metal instead of Anti‑Ponding Metal.
TAC Action
 10101
AM
AM/IC
D/IC
D
Pending Review
W
RAS

Motion: Rodrigues to Approve as Submitted  2nd Ebersold
Vote: 10 Yes – 0 No

RAS1‑130
Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment
X
AS
AS/IC

1
Insert requirement for ASTM D8257 related to synthetic underlayment and clarify fastening requirements.
TAC Action
 10178
AM
AM/IC
D/IC
D
Pending Review
W
RAS

Motion: Yilpelkonen to Approve as Submitted  2nd Swope
Vote: 10 Yes – 0 No

Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

130
Aligns the language for wood shakes and shingle installed over solid sheathing with other proposed HVHZ fastened underlayment changes and with the more stringent secondary water barrier requirements used in the rest of Florida. Adds ASTM 
TAC Action
 10238
AM
AM/IC
D/IC
D
Pending Review
W
RAS

Motion: Yilpelkonen to Approve as Submitted  2nd Swope
Vote: 9 Yes – 1 No  Passes

RAS1‑133
Mod #
Proponent
Gaspar Rodriguez
Section
Chapter
Summary
Comment
X
AS
AS/IC

7.1
Correct a typo error. Text indicates Figure 4, it should be Figure 2.
TAC Action
 10140
AM
AM/IC
D/IC
D
Pending Review
W
RAS

Motion: Rodriguez  to approve As Submitted  2nd Ebersold
Vote: 10 Yes – 0 No

Page 21 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Mod #
Proponent
Gaspar Rodriguez
Section
Chapter
Summary
Comment
X
AS
AS/IC

7.3.2
Remove language that is not applicable to the section.
TAC Action
 10144
AM
AM/IC
D/IC
D
Pending Review
W
RAS

Motion: Rodriguez to Approve as Submitted  2nd Ebersold
Vote: 9 Yes – 1 No Passes

TAS1‑100
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

7
Alignment of calibration frequency.
TAC Action
 9906
AM
AM/IC
D/IC
D
Pending Review
W
TAS

Motion: Yilpelkonen to Approve as Submitted  2nd Swope
Vote: 10 Yes – 0 No

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

8
Clarify test apparatus details.
TAC Action
 9908
AM
AM/IC
D/IC
D
Pending Review
W
TAS

Motion: Oyola to Approve as Submitted  2nd Buckner
Vote: 10 Yes – 0 No

TAS1‑100(A)
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

8
Clarify test apparatus details.
TAC Action
 9907
AM
AM/IC
D/IC
D
Pending Review
W
TAS

Motion: Yilpelkonen to Approve as Submitted  2nd Swope
Vote: 10 yes – 0 No

Page 22 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
TAS1‑103
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

23
Provide tolerances for test parameters.
TAC Action
 9843
AM
AM/IC
D/IC
D
Pending Review
W
TAS

Motion: Yilpelkonen to Approve as Submitted  2nd Ebersold
Vote: 10 yes – 0 No

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

10
Add alternative accelerated weathering option.
TAC Action
 9844
AM
AM/IC
D/IC
D
Pending Review
W
TAS

Motion: (Correct chapter references)  Williams to Approve as Submitted  2nd Yilpelkonen
Vote: 10 Yes – 0 No

Mod #
Proponent
Gaspar Rodriguez
Section
Chapter
Summary
Comment

AS
AS/IC

7
Revises test procedure for self‑adhered underlayment used on roof tile installations.
TAC Action
 10093
AM
AM/IC
D/IC
D
Pending Review
W
TAS
X

Motion: Rodriguez to Approve as Submitted  2nd Buckner  Vote: 3 Yes – 7 No  Fails

New Motion: Yilpelkonen to Deny  2nd Batts   Vote : 7 Yes – 3 No  Passes

Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment
X
AS
AS/IC

103
Changes the test methods used to establish resistance to uplift pressure for tile underlayments to methods described in the code. The underlayment is part of the load path for most tile roof systems and product approval should demonstrate an 
TAC Action
 10175
AM
AM/IC
D/IC
D
Pending Review
W
TAS

Motion: Williams to Approve as Submitted  2nd Ebersold 
Vote: 9 Yes – 1 No  Passes

Page 23 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment

AS
AS/IC

9
Revises the jaw separation rate to increase efficiency of testing.
TAC Action
 10182
AM
AM/IC
D/IC
D
Pending Review
W
TAS

X
Motion:  WITHDRAWN by Proponent
Vote: 

TAS1‑104
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

9
Add alternative accelerated weathering option.
TAC Action
 9853
AM
AM/IC
D/IC
D
Pending Review
W
TAS

Motion:  Zehnal to Approve as Submitted  2nd Swope
Vote: 10 Yes – 0 No

TAS1‑110
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

9
Provisions for underlayment exposure periods beyond thirty days.
TAC Action
 9854
AM
AM/IC
D/IC
D
Pending Review
W
TAS

Motion: Zehnal to Approve as Submitted  2nd Yilpelkonen
Vote: 10 Yes – 0 No

Mod #
Proponent
Gaspar Rodriguez
Section
Chapter
Summary
Comment
X
AS
AS/IC

11
Add a section adhesive used to set Roof Tile in Table 11A. Correct a typo error on test standard to be used for Protruding Ridge Ventilation products in Table 14.
TAC Action
 10097
AM
AM/IC
D/IC
D
Pending Review
W
TAS

Motion: Williams to Approve as Submitted  2nd Rodriguez
Vote: 10 Yes – 0 No

Page 24 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
Roofing
TAC:
 93
Total Mods for  
Roofing
in
Pending Review
Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment
X
AS
AS/IC

2
Inserts ASTM D8257, the only consensus Standard that applies to synthetic underlayments.
TAC Action
 10146
AM
AM/IC
D/IC
D
Pending Review
W
TAS

Motion: Yilpelkonen to Approve as Submitted  2nd Oyola
Vote: 10 Yes – 0 No

Mod #
Proponent
Gaspar Rodriguez
Section
Chapter
Summary
Comment
X
AS
AS/IC

15
On Table 15, replace FM 4471 with TAS 114, as an alternate test standard.
TAC Action
 10273
AM
AM/IC
D/IC
D
Pending Review
W
TAS

Motion: Yilpelkonen to Approve as Submitted  2nd Rodriguez
Vote: 

TAS1‑124
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment
X
AS
AS/IC

6
Uplift tests clarifications.
TAC Action
 9922
AM
AM/IC
D/IC
D
Pending Review
W
TAS

Motion: Yilpelkonen to Approve as Submitted  2nd Ebersold
Vote: 10 yes – 0 No

Search Criteria

Page 25 of 25
4/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  93
Roofing
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
ALL
2023 Triennial Original Modification 01/04/2022 ‑ 02/15/2022
ALL
ALL
R
ALL
ALL
ALL
ALL
ALL
ALL
ALL
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Verified
ALL
ALL
No
Archived: