Page 1 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Approved as Modified
TAC Recommendation
Roofing
TAC:
 15
Total Mods for  
Roofing
in
Approved as Modified
SubCode:
Ü
SubCode:
Building
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
Commission Action
Approved as Modified
W
Chapter 15
Chapter

Section
Aaron Phillips
Comment
Summary
Proponent
1507
Clarify asphalt shingle wind resistance classification.
Mod #
 9896
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Approved as Modified
W
Chapter 15
Chapter

Section
Michael Silvers (FRSA)
Comment
Summary
Proponent
1515.2
Removes a reference to outdated standard in footnote 1. in the table.
Mod #
 9952
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Approved as Modified
W
Chapter 15
Chapter

Section
Michael Silvers (FRSA)
Comment
Summary
Proponent
1507.2.9.3
Eliminates option to install the drip edge at eave under the underlayment except when using a self‑adhering underlayment.
Mod #
 9990
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Approved as Modified
W
Chapter 15
Chapter

Section

Page 2 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 15
Total Mods for  
Roofing
in
Approved as Modified
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
Commission Action
Approved as Modified
W
Chapter 15
Chapter

Section
Amanda Hickman
Comment
Summary
Proponent
1504.5
Edge systems for low‑slope roofs
Mod #
 10118
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Approved as Modified
W
Chapter 15
Chapter

Section
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
Commission Action
Approved as Modified
W
Chapter 15
Chapter

Section
Gaspar Rodriguez
Comment
Summary
Proponent
1523.6.5.2.4.1.1
Replace FM 4471 with TAS 114 as an alternate test standard.
Mod #
 10271
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Approved as Modified
W
Chapter 15
Chapter

Section
35‑Referenced Standards

Page 3 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 15
Total Mods for  
Roofing
in
Approved as Modified
Amanda Hickman
Comment
Summary
Proponent
1
ANSI/SPRI/FM4435‑ES‑1 update
Mod #
 10119
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Approved as Modified
W
Chapter 35
Chapter

Section
SubCode:
Ü
SubCode:
Existing Building
7‑Alterations ‑ Level 1
Michael Silvers (FRSA)
Comment
Summary
Proponent
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 water barrier is required.
Mod #
 10179
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Approved as Modified
W
Chapter 7
Chapter

Section
SubCode:
Ü
SubCode:
Residential
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
Commission Action
Approved as Modified
W
Chapter 9
Chapter

Section

Page 4 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 15
Total Mods for  
Roofing
in
Approved as Modified
Michael Silvers (FRSA)
Comment
Summary
Proponent
905.2.8.5
Eliminates option to install the drip edge at eave under the underlayment except when using a self‑adhering underlayment.
Mod #
 9991
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Approved as Modified
W
Chapter 9
Chapter

Section
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
Commission Action
Approved as Modified
W
Chapter 9
Chapter

Section
SubCode:
Ü
SubCode:
Test Protocols
RAS1‑130
Michael Silvers (FRSA)
Comment
Summary
Proponent
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 D8257 synthetic underlayment.
Mod #
 10238
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Approved as Modified
W
RAS
Chapter

Section
TAS1‑124

Page 5 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 15
Total Mods for  
Roofing
in
Approved as Modified
Aaron Phillips
Comment
Summary
Proponent
6
Uplift tests clarifications.
Mod #
 9922
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Approved as Modified
W
TAS
Chapter

Section
Approved as Submitted
TAC Recommendation
Roofing
TAC:
 55
Total Mods for  
Roofing
in
Approved as Submitted
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
Commission Action
Approved as Submitted
W
Chapter 2
Chapter

Section
15‑Roof Assemblies and Rooftop Structures
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

1507.2.9
Remove provision for printed instructions.
Commission Action
 9885
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

Page 6 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 55
Total Mods for  
Roofing
in
Approved as Submitted
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

1507
Remove redundant reference for self‑adhering polymer modified bitumen sheets to comply with D1970.
Commission Action
 9888
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

1504
Remove FM 4470 section reference to prevent future correlation issues.
Commission Action
 9889
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

Aaron Phillips
Comment
Summary
Proponent
1505
Clarify fire classification provisions.
Mod #
 9893
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Approved as Submitted
W
Chapter 15
Chapter

Section
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

1507
Address width of D1970 valley liner.
Commission Action
 9901
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

Page 7 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 55
Total Mods for  
Roofing
in
Approved as Submitted
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

1507
Correct D6380 Class references.
Commission Action
 9905
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

1518
Nail penetration distance.
Commission Action
 9910
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

1512
Pointer to statute.
Commission Action
 9918
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

1518
Asphaltic to asphalt.
Commission Action
 9920
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

Page 8 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 55
Total Mods for  
Roofing
in
Approved as Submitted
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

1518
Shingle overhang at rakes.
Commission Action
 9921
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

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

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
Commission Action
 9949
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

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

AS
AS/IC

1504.2
Adds new roof tile underlayment testing standard to 1504.2 Wind resistance of clay and concrete tile..
Commission Action
 9953
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

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
Commission Action
Approved as Submitted
W
Chapter 15
Chapter

Section

Page 9 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 55
Total Mods for  
Roofing
in
Approved as Submitted
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
Commission Action
Approved as Submitted
W
Chapter 15
Chapter

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

AS
AS/IC

1510
Requires minimum clearance between the underside of the roof deck and lines, pipes, conduit and cables.
Commission Action
 10046
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

Mod #
Proponent
Amanda Hickman
Section
Chapter
Summary
Comment

AS
AS/IC

1503.3
Coping / Parapet walls
Commission Action
 10117
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

Mod #
Proponent
Amanda Hickman
Section
Chapter
Summary
Comment

AS
AS/IC

1504.4
ballasted low‑slope roof systems
Commission Action
 10121
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

Page 10 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 55
Total Mods for  
Roofing
in
Approved as Submitted
Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment

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.
Commission Action
 10142
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment

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.
Commission Action
 10143
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment

AS
AS/IC

1508.2
Adds ASTM C1902 to Table 1508.2 "Material Standards for Roof Insulation".
Commission Action
 10474
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

Mod #
Proponent
Chadwick Collins
Section
Chapter
Summary
Comment

AS
AS/IC

1507.15
Add clarifying language for guidance related to application and flashings
Commission Action
 10514
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 15

35‑Referenced Standards

Page 11 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 55
Total Mods for  
Roofing
in
Approved as Submitted
Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment

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.
Commission Action
 9950
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 35

Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment

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.
Commission Action
 10145
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 35

Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment

AS
AS/IC

35
Adds ASTM C1902 to Chapter 35 to correlate with Mod 10475 to add same to Table 1508.2
Commission Action
 10479
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 35

Mod #
Proponent
Chadwick Collins
Section
Chapter
Summary
Comment

AS
AS/IC

1
Update to current standard version
Commission Action
 10513
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 35

SubCode:
Ü
SubCode:
Existing Building
7‑Alterations ‑ Level 1

Page 12 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 55
Total Mods for  
Roofing
in
Approved as Submitted
Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment

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 
Commission Action
 9856
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 7

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

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.
Commission Action
 10016
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 7

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

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. 
Commission Action
 10015
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 2

9‑Roof Assemblies

Page 13 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 55
Total Mods for  
Roofing
in
Approved as Submitted
Aaron Phillips
Comment
Summary
Proponent
905
Remove provision for printed instructions.
Mod #
 9887
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Approved as Submitted
W
Chapter 9
Chapter

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

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
Commission Action
 9890
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 9

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

902
Clarify fire classification section.
Commission Action
 9894
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 9

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

905
Clarify asphalt shingle wind resistance provisions.
Commission Action
 9897
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 9

Page 14 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 55
Total Mods for  
Roofing
in
Approved as Submitted
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

905
Address width of D1970 valley liner.
Commission Action
 9902
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 9

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

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.
Commission Action
 9989
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 9

Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment

AS
AS/IC

906.2
Adds ASTM C1902 to Table 906.2 "Material Standards for Roof Insulation".
Commission Action
 10475
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 9

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

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.
Commission Action
 9951
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 46

Page 15 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 55
Total Mods for  
Roofing
in
Approved as Submitted
Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment

AS
AS/IC

46
Adds ASTM C1902 to Chapter 46 to correlate with Mod 10475 to add same to Table R906.2
Commission Action
 10477
AM
AM/IC
D/IC
D
Approved as Submitted
W
Chapter 46

SubCode:
Ü
SubCode:
Test Protocols
RAS1‑111
Mod #
Proponent
Michael Silvers (FRSA)
Section
Chapter
Summary
Comment

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.
Commission Action
 10068
AM
AM/IC
D/IC
D
Approved as Submitted
W
RAS

RAS1‑115
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

3
Nail penetration and underlayment offset.
Commission Action
 9909
AM
AM/IC
D/IC
D
Approved as Submitted
W
RAS

Page 16 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 55
Total Mods for  
Roofing
in
Approved as Submitted
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

6
Starter shingle requirements.
Commission Action
 9913
AM
AM/IC
D/IC
D
Approved as Submitted
W
RAS

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

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 
Commission Action
 10180
AM
AM/IC
D/IC
D
Approved as Submitted
W
RAS

RAS1‑120
Mod #
Proponent
Gaspar Rodriguez
Section
Chapter
Summary
Comment

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.
Commission Action
 10101
AM
AM/IC
D/IC
D
Approved as Submitted
W
RAS

RAS1‑130
Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment

AS
AS/IC

1
Insert requirement for ASTM D8257 related to synthetic underlayment and clarify fastening requirements.
Commission Action
 10178
AM
AM/IC
D/IC
D
Approved as Submitted
W
RAS

Page 17 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 55
Total Mods for  
Roofing
in
Approved as Submitted
RAS1‑133
Mod #
Proponent
Gaspar Rodriguez
Section
Chapter
Summary
Comment

AS
AS/IC

7.1
Correct a typo error. Text indicates Figure 4, it should be Figure 2.
Commission Action
 10140
AM
AM/IC
D/IC
D
Approved as Submitted
W
RAS

Mod #
Proponent
Gaspar Rodriguez
Section
Chapter
Summary
Comment

AS
AS/IC

7.3.2
Remove language that is not applicable to the section.
Commission Action
 10144
AM
AM/IC
D/IC
D
Approved as Submitted
W
RAS

TAS1‑100
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

7
Alignment of calibration frequency.
Commission Action
 9906
AM
AM/IC
D/IC
D
Approved as Submitted
W
TAS

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

8
Clarify test apparatus details.
Commission Action
 9908
AM
AM/IC
D/IC
D
Approved as Submitted
W
TAS

TAS1‑100(A)

Page 18 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 55
Total Mods for  
Roofing
in
Approved as Submitted
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

8
Clarify test apparatus details.
Commission Action
 9907
AM
AM/IC
D/IC
D
Approved as Submitted
W
TAS

TAS1‑103
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

23
Provide tolerances for test parameters.
Commission Action
 9843
AM
AM/IC
D/IC
D
Approved as Submitted
W
TAS

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

10
Add alternative accelerated weathering option.
Commission Action
 9844
AM
AM/IC
D/IC
D
Approved as Submitted
W
TAS

TAS1‑104
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

9
Add alternative accelerated weathering option.
Commission Action
 9853
AM
AM/IC
D/IC
D
Approved as Submitted
W
TAS

Page 19 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 55
Total Mods for  
Roofing
in
Approved as Submitted
TAS1‑110
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

9
Provisions for underlayment exposure periods beyond thirty days.
Commission Action
 9854
AM
AM/IC
D/IC
D
Approved as Submitted
W
TAS

Mod #
Proponent
Gaspar Rodriguez
Section
Chapter
Summary
Comment

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.
Commission Action
 10097
AM
AM/IC
D/IC
D
Approved as Submitted
W
TAS

Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment

AS
AS/IC

2
Inserts ASTM D8257, the only consensus Standard that applies to synthetic underlayments.
Commission Action
 10146
AM
AM/IC
D/IC
D
Approved as Submitted
W
TAS

Denied
TAC Recommendation
Roofing
TAC:
 10
Total Mods for  
Roofing
in
Denied
SubCode:
Ü
SubCode:
Building
15‑Roof Assemblies and Rooftop Structures

Page 20 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 10
Total Mods for  
Roofing
in
Denied
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

1518
Installation of rake shingles.
Commission Action
 9912
AM
AM/IC
D/IC
D
Denied
W
Chapter 15

Aaron Phillips
Comment
Summary
Proponent
1518
Tile underlayments meet TAS 103 or TAS 104.
Mod #
 9919
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Denied
W
Chapter 15
Chapter

Section
Gaspar Rodriguez
Comment
Summary
Proponent
1515.2
On Table 1515.2 Note 1, replace outdated FM 4471 with current TAS 114.
Mod #
 10269
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Denied
W
Chapter 15
Chapter

Section
SubCode:
Ü
SubCode:
Existing Building
7‑Alterations ‑ Level 1
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 
Commission Action
 9883
AM
AM/IC
D/IC
D
Denied
W
Chapter 7

Page 21 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 10
Total Mods for  
Roofing
in
Denied
SubCode:
Ü
SubCode:
Test Protocols
RAS1‑115
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

6
Installation of rake shingles.
Commission Action
 9911
AM
AM/IC
D/IC
D
Denied
W
RAS

Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

5
Membrane over valley and wall flashing.
Commission Action
 9914
AM
AM/IC
D/IC
D
Denied
W
RAS

RAS1‑118
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.
Commission Action
 10095
AM
AM/IC
D/IC
D
Denied
W
RAS

RAS1‑119

Page 22 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 10
Total Mods for  
Roofing
in
Denied
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.
Commission Action
 10094
AM
AM/IC
D/IC
D
Denied
W
RAS

RAS1‑120
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.
Commission Action
 10096
AM
AM/IC
D/IC
D
Denied
W
RAS

TAS1‑110
Gaspar Rodriguez
Comment
Summary
Proponent
15
On Table 15, replace FM 4471 with TAS 114, as an alternate test standard.
Mod #
 10273
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Denied
W
TAS
Chapter

Section
Pulled off Consent by Staff
TAC Recommendation
Roofing
TAC:
 2
Total Mods for  
Roofing
in
Pulled off Consent by Staff
SubCode:
Ü
SubCode:
Test Protocols
TAS1‑103

Page 23 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 2
Total Mods for  
Roofing
in
Pulled off Consent by Staff
Gaspar Rodriguez
Comment
Summary
Proponent
7
Revises test procedure for self‑adhered underlayment used on roof tile installations.
Mod #
 10093
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Pulled off Consent by Staff
W
TAS
Chapter

Pulled off consent by Daniel Arguelles
Pulled off consent by Mark Strait
Pulled off consent by Jaime Gascon for consideration of alternate language 
TAC's Final action - More than one TAC; Primary TAC -  Roofing TAC - "D"; Secondary TAC - Structural TAC - "AM"

Section
Michael Silvers (FRSA)
Comment
Summary
Proponent
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 expected resistance to negative pressure.
Mod #
 10175
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Pulled off Consent by Staff
W
TAS
Chapter

Pulled off consent by Daniel Arguelles
Pulled off consent by Jaime Gascon for consideration of general comment “uphold denial by the Structural TAC”
Pulled off consent by Mark Strait 
TAC's Final action - More than one TAC; Primary TAC -  Roofing TAC - "As"; Secondary TAC - Structural TAC - "D"
Section
Pulled off Consent by Interested Entity
TAC Recommendation
Roofing
TAC:
 8
Total Mods for  
Roofing
in
Pulled off Consent by Interested Entity
SubCode:
Ü
SubCode:
Building
15‑Roof Assemblies and Rooftop Structures
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
Commission Action
Pulled off Consent by Interested Entity
W
Chapter 15
Chapter

Pulled off consent by Daniel Arguelles and Mark Strait 
Pulled off consent by Jaime Gascon for consideration of general comment “Opposing the original modification disallowing the use of RAS’ in non-HVHZ s. 1507.3.
TAC's Final action: TAC - Roofing TAC - "AS"
Section

Page 24 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 8
Total Mods for  
Roofing
in
Pulled off Consent by Interested Entity
Amanda Hickman
Comment
Summary
Proponent
1510.8
Lightning protection systems
Mod #
 10115
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Pulled off Consent by Interested Entity
W
Chapter 15
Chapter

Pulled off consent by Amanda Hickman for consideration of A4
TAC's Final action:

TAC - Roofing TAC - "AM"
Section
Michael Silvers (FRSA)
Comment
Summary
Proponent
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.
Mod #
 10176
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Pulled off Consent by Interested Entity
W
Chapter 15
Chapter

Pulled off consent by Daniel Arguelles
Pulled off consent by Jaime Gascon for consideration of alternate language 
Pulled off consent by Mark Strait 
TAC's Final action:  TAC - Roofing TAC - "AS"
Section
SubCode:
Ü
SubCode:
Existing Building
7‑Alterations ‑ Level 1
Michael Silvers (FRSA)
Comment
Summary
Proponent
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.
Mod #
 9870
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Pulled off Consent by Interested Entity
W
Chapter 7
Chapter

Pulled off consent by Lisa Miller 

Roofing TAC/Action - AM
Section
SubCode:
Ü
SubCode:
Residential
9‑Roof Assemblies

Page 25 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 8
Total Mods for  
Roofing
in
Pulled off Consent by Interested Entity
Michael Silvers (FRSA)
Comment
Summary
Proponent
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.
Mod #
 10066
AM/IC
D/IC
D
AM
AS/IC
AS
Commission Action
Pulled off Consent by Interested Entity
W
Chapter 9
Chapter

Pulled off consent by Daniel Arguelles 
Pulled off consent by Jaime Gascon for consideration of general comment “Opposing the original modification disallowing the use of RAS’ in non-HVHZ s. R905.3.
TAC's Final action: TAC - Roofing TAC - "AS"
Section
SubCode:
Ü
SubCode:
Test Protocols
RAS1‑118
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

2
Add table title.
Commission Action
 9915
AM
AM/IC
D/IC
D
Pulled off Consent by Interested Entity
W
RAS

Pulled off consent by Daniel Arguelles
TAC's Final action:

TAC - Roofing TAC - "AS"
RAS1‑119
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

2
Add table title.
Commission Action
 9916
AM
AM/IC
D/IC
D
Pulled off Consent by Interested Entity
W
RAS

Pulled off consent by Daniel Arguelles
TAC's Final action:

TAC - Roofing TAC - "AS"
RAS1‑120

Page 26 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
Roofing
Roofing
TAC:
 8
Total Mods for  
Roofing
in
Pulled off Consent by Interested Entity
Mod #
Proponent
Aaron Phillips
Section
Chapter
Summary
Comment

AS
AS/IC

2
Add table title.
Commission Action
 9917
AM
AM/IC
D/IC
D
Pulled off Consent by Interested Entity
W
RAS

Pulled off consent by Daniel Arguelles
TAC's Final action:

TAC - Roofing TAC - "AS"
Withdrawn
TAC Recommendation
Roofing
TAC:
 1
Total Mods for  
Roofing
in
Withdrawn
SubCode:
Ü
SubCode:
Test Protocols
TAS1‑103
Mod #
Proponent
Greg Keeler
Section
Chapter
Summary
Comment

AS
AS/IC

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

Search Criteria

Page 27 of 27
11/28/2022
TECHNICAL ADVISORY COMMITTEE
ALL MODS
Total Mods for this report:  91
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
ALL
Verified
ALL
ALL
No
Archived: