HomeMy WebLinkAboutXR2023-2145 - Alternative Material & Methods��✓ ` 21 `RECEIVED BV
COMMIJ CITY OF NEWPORT BEACH p�EL01, Nt
COMMUNITY DEVELOPMENT DEPARTMENT OCj � 51W
u s BUILDING DIVISION
100 Civic Center Drive I P.O. Box 1768 1 Newport Beach, CA 92658-8915 Oiv OF
crcoaN wvnm.newoonbeachca.cov 1 (949) 644-3200 CN
� tdt:WPORt SEA
CASE NO.:
�.
FORS AFF USE ONLY
❑ REQUEST FOR MODIFICATION TO PROVISIONS
Plan Check is PC "'16$ Z-
f Stones
OF TITLE 9 (FIRE CODE) OR TITLE 15 (BUILDING CODE)
Occupancy Classification 14
OF THE NEWPORT BEACH MUNICIPAL CODE
(See Reverse for Basis for Approval) (Fee $306)
Use of Building 3po # of Units
Project Status OL&N
® REQUEST FOR ALTERNATE MATERIAL
Construction Tyge_ t/ (3
65
OR METHOD OF CONSTRUCTION
Verifed by
(See Reverse for Basis for Approval) (Fee $306)
No. of Items
Fee due 30
For above requests, complete Sections 1, 2 & 3
DISTRIBUTION: ,,4
Owner Z Plan Check,
below by printing in ink or typing.
etitioner ❑ Inspector
❑ Fire ❑ Other
JOB ADDRESS:
PETITIONER:
SITE ADDRESS: 1606 ANTIGUA WAY
Petitioner Ryan Oldham (Architect)
Owner Michael Gaxiola
ryae#larrorm r».,enfinerwenafaear/
Address 1606 Antigua Way
Address 680 Langsdorf Drive #202B
Newport Beach, CA Zip 92660
Fullerton, CA Zip 92831
Daytime Phone ( 949 ) 278-3802
Daytime Phone ( 714) 482-8296
Email: ryannoldham-architects.com
Submit lane if necessa to illustrate r uest. Additional
sheets or data
ma be attached.
ose agrees travel across 1-HR deck assembly as attemative to direct open sky access to yard below from bedroom agrees windows. The 1-HR
gnation of the deck will provide safe access to occupants who need to traverse the deck to get to the yard below or for first responders who need
EEQUEST:
versethe deck from the yard below to gain access to the 2nd Pooregress window. In this instance the the have) distance of the deck is
roximately 9'-9'. See attached drawings and detail, specifically detail 12/A4.0.
USTIFICATIONIFINDINGS OF EQUIVALENCY: CODE SECTIONS:
CRC R310.11�
The 1-HR roof provides the time necessary and protection necessary to gain amass to the yard
below across the deck. tt provides an equivalent protection as other parts of the code that use 1-
HR protection in egress components such as comdors and vertical stair enclosures. It allows
direct access to the yard below and should be considered as pan of the egress component
described in CRC R310.1X
Position Project Architect
Petitioners
Signature CA Professional Lic. # C-29715 Date: 09.14.23
FOR STAFF USE ONLY
DEPARTMENT ACTION: In accordance witic CBC 104.11/CFC 104.9 ElCBC 104.10/CFC 104.8
Ahernate materials & methods) (CBC Modification)
❑ Concurrence from Fire Code Official is required. ❑ Approved ❑ Disapproved ❑ Written Comments Attached
By: Date
gzquest (DOE DOES NO wen any fire protection requirements.
quest (DOES) ESN lessen the structural integrity
The Request Is: Granted ❑ Denied (See reverse for appeal information)
❑ Granted (Ratification required)
Conditions of Approval:
Signature Position GHIEF BUR DING OFFI(�kL
Print Name
APPEAL OF DIVISION ACTION TO THE BUILDING BOARD OF APPEALS (See Reverse)
(Signature, statement of owner or applicant, statement of reasons for appeal and filing fees are required.)
CASHIER RECEIPT NUMBER: REC — O 1 h Z I Vl - Za23 Forms%modif W2123
e OVERH
014
_ — — — —— — — _ 0- —. — _ _ _ — _
• �- Y • w \ \ CROSS UNDERSIDE OF DECK II' DE FOR 1S HR EGGUMRATING SNEATHING
AT '- COVERED PATIO
SCRIPTIVE STANDARD,
Keynotes
ONEW WINDOW IN PLANE OF WALL. CONTRACTOR TO Wall 512E OF
WIDTH ROUGH OPENING IN FIELD. WIDTH TO MATCH,
WINDOW TO MEET PRESCRITNE TIRE 24 REQUIREMENTS OF ,30
U-VUUE/.23 SHOD
WINOON MANUFACTURER AND TYPE PER OWNER,
ONEW SECTIONAL GI DOOR IN DIETING ROUGH OPENING
CONTRACTOR TO VERIFY IN FILED,
GARAGE DOOR STTIE PER MINER
Floor Plan Notes
1. ROOM MILE DESIGNATIONS ON PLAN ARE AS FOLLOWS:
(E) = EXISTING SPACE TO REMAIN / NOT IN SCOPE
(R) EXIS RNG SPACE TO BE RENGVATED
(A) NEW ROOM TO BE CREATED
2. NL 2X4 WALLS ARE GFPPHIGLLY DRAWN W WIDE, 2X6 WI AT W
WIDE. ALL DIMENSIONS ARE SHOWN TO FACE OF OR}WN1/SHEATHING
UNLESS NOTED OTHERWSE.
S. AU- FIXTURES, FINISH WTERWS, AND EWIPMEAT TO SE SPECIPED BY
OWNER.
4. NL DOOR FRI OFFSETS FROM WALL CORNERS TO BE 4X' UNUFSS
DIMENSONED OTHERWSE,
5, AT ALL CASEMENT EGRESS WINDOWS. THE CRANK MECNWISM SHALL NOT
REDUCE THE REQUIRED HDGHT/YIIDTH OF EGRESS AREA AS REQUIRED BY
CODE
Plan
WALL TYPES:
IXbTNG WH OR REM TO BE REMOVED
EXSTING WALL TO REMAIN
NEW 2X4 WOAD FRAMED WN1:
. 214 W000 STUDS PER STRUCTURAL DWGS
. R15 MIT INSUUnON AT DOVUOR WALLS
. EXTERIOR: SHEATHING PER STRUCTURPL. FINISH PER
ELEVATIONS
• INTERIOR; %. O AUL
ELEC. SYMBOLS:
WALL SCONCE TYPE FIXTRE'MRI LED. UMP. LIGHT TO
BE ON PNKTO-CELL OR TIME CLOCK
•
4' RECESSED DOWNLIGHT (OUTp^O, R RATED) WITH L.E.O.
LAMP
�WP
G.F.CAL FIXTURE W"WATER-PROOF ENCAOSORE. MOUNT
12- ABOAE FAIUR SURFACE
STANDARD TPE LIGHT SWRCN 0 48' AFF UNLESS NOTED
OTHERWISE.
WINDOW & DOOR LISTINGS:
WINDOW @ DOOR SIZES ARE IN MOTH X HEIGHT: X.W R. @ INCHES
X FT. & INCHES. EXAMPUE: Sob + S-0^ X 4'-eH
SIZE EWI
OPENING TYPE
:P4FCS(TJ—ADEDWNAL INTO
_XX/,XX—U-VALUE/SHGC
(R) + REPLACEMENT IN EXISTING FlUMED OPENING
(E) - EXISTING TO REMAIN
IN) - NEW IN NEW FRAMED OPENING
FX FlX
SH = SINGLE HUNG
SL = SUOER
CS + CASEMENT
DCS = DOUBLE CASEMENT
AW + AWNING
ME MULTI -FOLDING
OG = OBSCURE GIA2ING
(n = TEIAPEREO SAFETY GULNG
X/X - U-VALUE / SHOD (FROM T24 CI -CS)
(EW)- EGRESS WINDOW (PRUWDES 20'W X 24N CI -EAR OPENING)
old ham a
ts
714 A 82.82" 1 eme.m ,Ir<naeu om
®rTcrow—T oNe.m A-,.....,r.+A
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PRDUEGTNA 21M
DRAWN: DM
ISSUE
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A2.1
New tst Floor Plan
New First Floor Plan
Sciat: ly=1•-0•
G.v.Ia A2
ODORS SHALL MEET THE
!E STANDARD.
E R-15 BATT INSULAnO6L
Oi CUSTOM E%IERIOR GUeRDUL SSiEM. FOR SiONDNtD REQUIREMENTS
SEE DETAIL SEE STRUCTURAL PUNS FIXi
USTCONNECTAN OEFNLS.
OCECK SURFACE TO BE I -HP CLASS A' EUSTOMERIC DECK COA➢NG.
SLOPE MIN. 1% TO DUNS.
SPEC: OU-O-TEk OEX-TFX (ICC ESR-1752) OR APPROVED EQUAL
OJ NEW WINOOW TAT EN"NG HOUGH OPENING. CONTRACTOR TO VREFY
SIZE OF WIDTH ROUGH OPENING IN FIELD. WIDTH M MTCH (E) R 0.
MNDDW TO MEET PRESCRRNE TIB£ 24 REWIREMENIS OF .30
U-VA1JE/Z3 SHOC
WINDOW MANUFACTURER AND TPE PER OWNER.
I Floor Plan Notes I
1. ROOM PR.E DESIGAMONS ON PLAN ARE AS FCUDWS:
BE) _ EXISTING SPACE TO REMAIN / NOT IN SCOPE
(R) - UWNG SPACE TO BE RENOOKFED
(N) - NEW BOOM TO BE CREATED
2, ALL 2X4 WAILS ARE GRAPHICALLY DRAWN AS' WIDE. 2X6 WALLS AT W
WIDE. ALL DIMENSIONS ARE SHOWN TO FACE OF G ALL/SHEATHING
UNLESS NOTED OTHERWISE,
M AL FIXTURES, FINISH WIERMLS. AND EQUIPMENT TO BE SPECIFIED BY
OTHERS.
s. ALL BUILT-IN CASEWORK TO BE DESIGNED By DTHERS, CASEWORK SHOWN
ON PAN ARE DIAGRAMMATIC.
4. AL BATHROOM WAILS/CEILINGS SHALL BE PAINTED WRH EGGSHELL SHEEN
PAW OR HAVE A TILE MINSK ALL SNORER & TUB WA S SHALL HAVE A
RIE FINISH TO MINIMUM 72' ABOYE FLOOR. ALL DRYWALL IN BATHROCM
ARM TO BE MOISTURE RESSTANT 'GREENBOARO'.
S. AL DI FRAMING OFFSEFS FROM WALL CORNERS TO BE N$' UNLESS
DIMENSIONED OTHERWISE.
6. AT ALL CiSEFIEM EGRESS WINDOWS, THE CRANK MECWWISM SHALL NOT
REDUCE THE REQUIRED HEIGW/M'IDTH OF EGRESS AREA, AS REQUIRED BY
CODE.
Plan
WALL TYPES:
MSONG WALL OR REM TO BE REMWED
EXSDNG WALL TO REMAIN
NEW 20 WWD FRAMED WALL:
• 2X4 WOOD STUDS PER STRUCTURAL DWCS
• R15 BAIT INSUURON AT EXTERIOR WALLS
• EXFERXIR: SHEAMING PER STRUCTURAL FINISH PER
EIIN%MONS
• KMCRU R: W DRYWALL
ELEC. SYMBOLS:
WALL SCONCE TYPE FIXTURE WTIM L.E.D. LAMP. LIGHT TO
BE ON PHOTO -CELL OR LIME CLOCK
•
4' RECESSED W WHT (WIW]R RAINED) WRH LED.
LAMP
WP
G.F.C.L `X E WIH WATER -PROOF ENCLOSURE. MOUNT
12' MUMS FINISH SURFACE
$
STANDARD WPE UGW SNITCH O 48' AFF UNLESS NOTED
'HE M.
WINDOW & DOOR LISTINGS:
WINDOW & DOOR 52M ARE IN WIDM x HDI 00 _ FT. & INCHES
X FT. & INCHES. SAMPLE: YH _ 3'-O W x 4'-6'1
ZSIZE (G I
OPENING )
So18:5(TJ—ACDRIONLL INFO
.Xx/.xx—U-VAVE/SHOC
(R) _ REPLACEMENT IN EXISRNO FRAMED OPENING
(E) _ EXISTING TO REMAIN
(N) _ NEW IN NEW FRAMED OPENING
Fx = FIXED
SN _ SINGLE HUNG
SL - SLIDER
CS IM - CKWNF
WS - DOUBLE CASEMENT
AA _ ATNG
IMF _ MULTI -FOLDING DO _ OBSCURE GLAZING
('N TEIAPEREO SAFETY GLAZING
X/X S _ U-VALVE / GC (FROM T24 CACS)
(EW) = EGRESS WINDOW (P WDES 20Y X 24'H CLEAR OPENING)
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PROJECT No. 21N9
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A2.2
New 2nd Floor Plan
Utllity Plan
New Second Floor Plan
Scab: Yr-1'-0^
Galdola #2
$IEEE RNUNG DESIGN/SHOP DRAWING iD BE APPROVED
BY ARCNDECT k OWNER
--X
POST-2--LADING
COPPER CAP,,'
(PER smuc
DOOR SYSTEM
W/FLUSH TRACK
/FLASHING
t.sFLAT STEEL RNLELISfoMERIC
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-FINISH DI MR
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THINSET OVER•OEM COATING
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9L•RgELUORD
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CEIUNCI__BOARD—PANEL
BOARD WRAPATB
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FOR ATTACHMENT
DETNLMG
Cornice Detail at Roof
B
Deok Threshold! Deck Finish
7
Deck Edge
6
Guardrail Detail 5
Trellis Detail 4
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COPPER CAP
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COATING (CC ESR-1ID7)
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ROOF CONSI PJCnON
SINGLE PLY TORCH - ROOFING
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NOTE: DUAL TO MEET OR EXCEED CONSIRL'C110N OF RC 2801
Comioe Detail at Wall 9
1-HR Deck Construction
112
—
NYr'
DECK L
COPPER CAP
Imo—
I (
12 TWIG• D a nunR ¢Tlou
�1 7'
FLASHING
5NW0 SOFFIT
EVSTOMERIC DECK COALING (ICC ESR 1757)
DECK FRAMING PER SFRUCNRPL
O5 FIREGUARDING
_
i
T& SOMTWAS
v ikG SOFFIT BOMD AT GUIDING
- 3
11P _ MLL CohKiTRUCTION
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WOOD WNL FRAMING
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STEEL GWRDRNL
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DECK THRESHOLD A
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Cornice Detail at Deck 110
II I
`--- NEW G.L BEAM PER SIRUCNRAL
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METAL UTH
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WALL FRAMING
-BUILDING PMER;
LAP 0/ FLANGE OF
I.
SCREED
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P.T, SILL- I.
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B' MIN O SOL^ I:
MIN. 2890 NETN. WEFP
3' MIN O PANNC ., >�
,' SCREED W/95- n E
F Imo/
!' MIN O SOIL
2' MIN O PANNG
I
— BOTTOM OF W&L 11
CON! GUL'(— /
GRADE SLOPES AWAY
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Bottom of Wall I Weep Screed
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Section @ Front Facade
swa: y- I'-G' 3
Section @ FnDM Facade
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Secion @ Rear Deck
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PROJECT Ne.'. 2107
DRAVIN ON
A4.0
Building Sections
Gadola R2
ICC
EVALUATION
SERVICE
he
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In all 50 states
e Specialty code recognition
wvvvvj c-es.org 1 (800) 423-6587 1 (562) 689-0543 A Subsidiary of the International Code Council®
IMES Evaluation Report
ESR-1757
DIVISION: 07 00 00—THERMAL AND MOISTURE
PROTECTION
Section: 07 18 13—Pedestrian Traffic Coatings
REPORT HOLDER:
CROSSFIELD PRODUCTS CORP.
EVALUATION SUBJECT:
DEX-O-TEX WEATHERWEAR ROOF DECK COVERING
1.0 EVALUATION SCOPE
Compliance with the following codes:
■ 2021, 2018, 2015, 2012, 2009 and 2006 International
Building Code® (IBC)
■ 2021, 2018, 2015, 2012, 2009 and 2006 Intemational
Residential Code® (I RC)
■ 1997 Uniform Building Code TM (UBC)
■ 2013 Abu Dhabi Intemational Building Code (ADIBC)t
rrhe ADIBC is based on the 2009 IBC. 2009 IBC code sections referenced
in this report are the same sections in the ADIBC.
Properties evaluated:
■ Durability
■ Wind resistance
■ Fire classification
■ Fire resistance
2.0 USES
Dex-O-Tex Weatherwear Roof Deck Coveting is a walking
deck and Class A roof system for use over plywood,
steel or concrete decks. The system is also used as a
component of a one -hour fire -resistance -rated roof
assembly.
3.0 DESCRIPTION
Dex-O-Tex Weatherwear roof deck Covering is a
multilayered, trowel -applied, waterproof roof coating that is
subjected only to normal foot traffic. The system consists
of a series of troweled coatings that form, successively, an
elastic latex membrane, an integral composition flashing,
and a flexible rubber cement traffic surface, made of
Resistite paste, Resistite powder, Neobond II membrane
Reissued March 2022
This report is subject to renewal March 2024.
liquid, N-38 paste, and Standard Neotex powder. A base
sheet separates the Dex-O-Tex application from the
surface it covers, permitting it to "float" over normal
building cracks and movement. Dex-O-Tex Weatherwear
components are all combinations of liquid rubber latex
polymers incorporating dehydrating powders, vulcanizers,
and special aggregates. The total thickness of the material
is 3A6 inch to 1/4 inch (4.8 mm to 6.4 mm).
4.0 INSTALLATION
4.1 General:
Installation of the Dex-O-Tex Weatherwear must be in
accordance with the manufacturer's published installation
instructions, the applicable code and this report. The
manufacturer's installation instructions must be available
on the jobsite during application. Liquid components have
a shelf life of one year and must be stored at temperatures
above 320F (OaC). The system must be installed only when
the ambient temperature is above 32°F (01C). Materials
must not be applied if precipitation is occurring or
expected.
4.2 Preparation of Substrates:
Structurally sound, clean, dry substrates listed above must
be prepared, as described below, prior to the application of
the finish material.
4.2.1 Structural Concrete: The surfaces must be clean
and free of standing water. All holes, joints and cracks
must be pointed flush with portland cement mortar, and all
high spots cut or ground off to provide a smooth, even
surface. Before the material is applied, the substrate must
be carefully swept, or blown clean by high-pressure air to
remove all dust or foreign material. Special care must be
taken in the preparation and cleaning of all corners and
edges. Foreign materials such as paint, grease and oil
must be removed by either grinding or sandblasting, with
new concrete surfaces acid -etched. Large areas to be
covered are required to have control joints at maximum
intervals not to exceed 20 feet (6096 mm) on center, with
the control joint system worked out to meet all known deck
stress —concentration points. The control joints must be cut
in the same manner as for standard concrete construction,
and then caulked.
4.2.2 Plywood Base Material: Plywood substrates must
be minimum 5/a-inch-thick (15.9 mm) exterior -grade
plywood, having a maximum span of 16 inches (406 mm),
and with tongue -and -groove edges and ends blocked or all
/CC -ES Evaluation Reports are not to he cononued as representing aesthetics or any other attributes not spec4hcally addressed nor are they to be construed
as an endorsement ofthe subject of the report or a recommendation for its use. There is no warmnly by ICC Evaluation Service, LLC., express or implied, as p` AAW
st
to any finding or other maser in this report, or as to any product covered by the report.
Copyright 02022 ]CC Evaluation Service, LLC. All rights reserved. Page t of 6
ESR-1757 I Most Widely Accepted and Trusted Page 2 of 5
edges blocked, and face grain perpendicular to supports.
The plywood must be supported along all edges, and
adequately fastened to all bearings by means of
countersunk wood screws, or screw nails equivalent to 8d
ring shank nails spaced at 6 inches (152 mm) on center, or
as otherwise required by the applicable code. The nails
must have a minimum penetration into the beams or joists
supporting the plywood as required by the applicable code.
The plywood surface must be dean, dry and free of all
foreign materials such as paint, grease, oil and dust.
Cracks in the plywood and all panel butt joints are to be
sealed using a caulking compound.
4.2.3 Steel: Steel surfaces, having sufficient rigidity to
avoid excessive deflections or being solidly backed by a
rigid substrate, must be cleaned of all dust, grease, oil,
silicone, loose paint, etc. The surface must be sufficiently
roughened to assure a good bond by sanding, grinding,
etc., and the resultant dust must be carefully removed.
4.3 Class A Roof Covering over Plywood Deck:
a. The plywood is described and installed as set forth in
Section 4.2.2, at a maximum slope of 1/4:12 (2.1%).
Plywood panel joints must be filled with joint
compound consisting of one part Resistite paste to
three parts Resistite powder, mixed by weight. Total
minimum thickness is 9/32 inch (7.1 mm).
b. One layer of Type IV, asphalt -coated, fiberglass base
sheet complying with ASTM D 2178 must be applied
to the plywood. The sheets must be nominally
36 inches (919 mm) wide by 56 yards (51.2 m) long
and must weigh a minimum of 10.5 pounds per
100 square feet (0.5 kg/m2). The base sheet must
terminate 2 inches (51 mm) from the perimeter,
protrusions and other flashing areas, and must be
lapped 2 inches (51 mm) at joints.
c. Metal flashing must not be less than 0.019-inch
(0.48 mm) (No. 26 galvanized sheet gage) corrosion -
resistant steel and must be degreased before
installation. The base sheet must lap over the
horizontal flange of installed vents.
d. A mixture of one part Resistite paste and 2.25 parts
Resistite powder, by weight, must be applied to all
exposed surfaces and extend 4 inches (102 mm) onto
the adjacent base sheet. Coverage must be a
minimum of 19 pounds per 100 square feet
(0.9 kg/m2).
e. Perimeter and flashing areas must receive a coating
of Neobond II membrane liquid at a minimum rate of
30 pounds per 100 square feet (1.5 kg/m2).
Loose -woven jute fabric, nominally 0.035 inch
(0.9 mm) thick and weighing 7 ounces per square
yard (237 g/m2), must be embedded into the wet
Neobond H. The combined thickness of Neobond II
and fabric must be approximately 0,07 inch (1.8 mm).
Each coating must be dry (this normally requires 12 to
16 hours) before recoating.
f. Flat (field) areas must receive a coat of Neobond II
membrane liquid at a rate of 21 pounds per square
(1 kg/m2). Random strands of fiberglass mat,
weighing 1/4 ounce per square foot (76 g/m2), must be
embedded into the wet Neobond II. The combined
thickness of Neobond II and fiberglass must be
approximately 0.050 inch (1.3 mm). Each coating
must be dry (this normally requires 12 to 16 hours)
before recoating.
g. An additional coat of Neobond II is applied, to fill voids
in the jute and fiberglass fabrics, at the rate,
respectively, of 6 pounds and 5 pounds per square
foot (29 kg/m2 and 24 kg/m2). Thickness of the
membrane system must be 0.085 inch (2.1 mm) at
perimeter and flashing areas and 0.062 inch (1.6 mm)
in the field area. About six hours are needed for cure.
h. A mixture of one part N-38 paste and five parts
Standard Neotex powder, by weight, must cover the
surface at a rate of 80 pounds per 100 square feet
(3.9 kg/m2). The approximate dry thickness must be
0.090 inch (2.3 mm). After curing for a minimum of
12 hours, a second application at a rate of 52 pounds
per 100 square feet (2.5 kg/m2) yields a dry thickness
of 0.060 inch (1.5 mm). The total application is
132 pounds per 100 square feet (6.4 kg/m2), for a
total dry thickness of 0,150 inch (3.8 mm).
i. After the Standard Neotex has cured for a minimum of
12 hours, a topping mixture of one part Resistite
paste and 2.75 parts Resistite powder, by weight,
must be troweled on at a rate of 18.5 pounds per
100 square feet (0.9 kg/m2), yielding a minimum dry
thickness of 0.016 inch (0.4 mm). After curing to a dry
state for a minimum of three hours, another topping is
applied using one part Resistite paste to 2.1 parts
Resistite powder, at a rate of 12 pounds per
100 square feet (0.6 kg/m2), yielding a minimum dry
thickness of 0.010 inch (0.25 mm). Total topping
application must yield a minimum dry thickness of
0.028 inch (0.71 mm).
j. After the topping application has cured to a dry state
for a minimum of three hours, two coats of AJ-44
dressing must be roller -applied, at a rate of
150 square feet per gallon (3.7 m2/L), yielding a
minimum dry thickness of 0.005 inch (0.13 mm). The
first coat must be cured dry (this normally requires
two to four hours) before application of the second
coat. Total thickness of Items a through j of Section
4.3, excluding base sheet and perimeter/flashing
bond coating, must be a minimum 0.245 inch
(6.2 mm) at flat areas and 0.268 inch (6.8 mm) at
perimeter areas.
4.4 Class A Roof Covering Over Concrete and Steel
Decks:
The roof deck must be concrete or steel prepared as noted
in Section 4.2 of this report, with a minimum slope of
1/2:12 (4%). For concrete substrates, the base sheet must
be bonded to metal flashing at the perimeter. For steel
decks, the base sheet is optional. If a base sheet is used
on steel decks, it must be bonded directly to the steel deck
at the perimeter or installed with a metal flashing as for the
concrete surface. The roof covering must be installed in
accordance with items b through j of Section 4.3, above.
4.5 One -hour Fire -resistance -rated Construction:
The Dex-O-Tex Weatherwear Roof Deck covering installed
as described in this report over %-inch-thick (15.9 mm)
exterior -grade plywood with 2-inch-by-B-inch (51 mm by
203 mm) joists spaced 16 inches (406 mm) on center, with
all plywood joints blocked, may be substituted for the
double wood floor described in Footnote 13 of Table 7-C of
the UBC and Item 13 and footnote m of Table 721.1(3) of
the 2021. 2018, 2015 and 2012 IBC [Item 13 and
footnote m of Table 720.1(3) of the 2009 and 2006 IBC].
When installation is over nominally 2-by-8 joists, the design
bending stress assigned to the joists must be limited to
78 percent of the code -prescribed design values.
5.0 CONDITIONS OF USE
The Dex-O-Tex Weatherwear Roof Deck Covering
described in this report complies with, or is a suitable
ESR-.1757 1 Most Widely Accepted and Trusted Page 3 of 5
alternative to what is specified in, those codes listed in
Section 1.0 of this report, subject to the following
conditions:
5.1 Materials must be manufactured and applied in
accordance with this report and the manufacturers
instructions. In the event of conflict between this
report and the manufacturer's installation instructions,
this report must govern.
5.2 Applications must be by applicators authorized by
Crossfield Products.
5.3 Fire classification must be as described in Sections
4.3 and 4.4.
5.4 Under the 2021, 2018, 2015 IBC and IRC, and 2012
IBC, installation must be limited to areas subject to an
ultimate design wind speed (Vuit) of 130 mph
(209 km/h) on structures with a maximum height of
40 feet (12,192 mm) in Exposure B areas.
Under the 2012 IRC, 2009 IBC, 2009 IRC, 2006 IBC
and 2006 IRC, installation must be limited to areas
subject to a maximum 3-second gust basic wind
speed (V3s) of 100 mph (161 km/h) on structures with
a maximum height of 40 feet (12,192 mm) in
Exposure B areas.
Under the UBC, installation must be limited to areas
subject to a maximum fastest -mile basic wind speed
of 80 mph (129 km/h) on structures with a maximum
height of 40 feet (12,192 mm) in Exposure B areas.
5.5 Materials are manufactured by Crossfield Products
Corporation, in Rancho Dominguez, California, under
a quality control program with inspections by
ICC-ES.
6.0 EVIDENCE SUBMITTED
6.1 Data in accordance with the ICC-ES Acceptance
Criteria for Walking Decks (AC39), dated June 2017
(editorially revised November 2020).
6.2 Reports of reduced -scale fire -resistive -rated assembly
tests.
7.0 IDENTIFICATION
7.1 Product labeling shall include, the name of the report
holder, and the ICC-ES mark of conformity. The listing
or evaluation report number (ICC-ES
ESR-1757) may be used in lieu of the mark of
conformity. All containers, except for those of the
fiberglass base sheet and loose woven jute fabric, are
identified with the report holders name and the
manufacturing address, the product name, the date of
manufacture, the shelf life and the lot number or
production number. In addition to the above, the
materials listed in this report are identified with the
ICC-ES report number (ESR-1757).
7.2 The report holders contact information is the
following:
CROSSFIELD PRODUCTS CORP.
3000 EAST HARCOURT STREET
RANCHO DOMINGUEZ, CALIFORNIA 90221
(310) 886-9100
www.dexotex.com
IamdCaacpcmail.net
ICC-ES Evaluation Report ESR-1757 CBC and CRC Supplement
Reissued March 2022
This report is subject to renewal March 2024.
www.icc-es.orci I (800) 423-6587 1 (562) 699-0543 A Subsidiary of the International Code Council®
DIVISION: 07 00 00—THERMAL AND MOISTURE PROTECTION
Section: 07 18 13—Pedestrian Traffic Coatings
REPORT HOLDER:
CROSSFIELD PRODUCTS CORP.
EVALUATION SUBJECT:
DEX-O-TEX WEATHERWEAR ROOF DECK COVERING
1.0 REPORT PURPOSE AND SCOPE
Purpose:
The purpose of this evaluation report supplement is to indicate that Dex-O-Tex Weatherwear Roof Deck Covering, described
in ICC-ES evaluation report ESR-1757, has also been evaluated for compliance With the codes noted below.
Applicable code editions:
is 2019 California Building Code (CBC)
For evaluation of applicable chapters adopted by the California Office of Statewide Health Planning and Development
(OSHPD) and Division of State Architect (DSA), see Sections 2.1.1 and 2.1.2 below.
■ 2019 California Residential Code (CRC)
2.0 CONCLUSIONS
2.1 CBC:
The Dex-O-Tex Weatherwear Roof Deck Covering, described in Sections 2.0 through 7.0 of the evaluation report ESR-1757,
complies with CBC Chapter 15, provided the design and installation are in accordance with the 2018 International Building
Code® (IBC) provisions noted in the evaluation report and the additional requirements of CBC Chapters 15, 16 and 17, as
applicable.
2.1.1 OSHPD:
The applicable OSHPD Sections and Chapters of the CBC are beyond the scope of this supplement.
2.1.2 DSA:
The applicable DSA Sections and Chapters of the CBC are beyond the scope of this supplement.
2.2 CRC:
The Dex-O-Tex Weatherwear Roof Deck Covering, described in Sections 2.0 through 7.0 of the evaluation report ESR-1757,
complies with CRC Chapter 9, provided the design and installation are in accordance with the 2018 International Residential
Code$ (IRC) provisions noted in the evaluation report and additional requirements of CRC Chapter 9, as applicable.
This supplement expires concurrently with the evaluation report, reissued March 2022.
]CC -ES Evaleatlon Reports are not to be construed as representing aesthetics or arty other attributes not spectfrcally addressed, nor are they to be cons "d s' — {
as an endorsement of the subject of the report or a mcammendalion for its use. There is no warrant, by 1CC Etmlvauon Service, LLC, express 0 mplied, as �.` _
to anyflndtng or other matter in this report, or as to any product covered by the report s .
Copyright® 20221CC Evaluation Service, LLC. All rights reserved. Page 4 of 6
IMES Evaluation Report ESR-1757 FBC Supplement
Reissued March 2022
This report is subject to renewal March 2024.
www.icc-es.org 1 (800) 423-6587 1 (562) 699-0543 A Subsidiary of the International Code Council®
DIVISION: 07 00 00—THERMAL AND MOISTURE PROTECTION
Section: 0718 13—Pedestrian Traffic Coatings
REPORT HOLDER:
CROSSFIELD PRODUCTS CORP.
EVALUATION SUBJECT:
DEX-O-TEX WEATHERWEAR ROOF DECK COVERING
1.0 REPORT PURPOSE AND SCOPE
Purpose:
The purpose of this evaluation report supplement is to indicate that the Dex-O-Tex Weatherwear Roof Deck Covering,
described in ICC-ES evaluation report ESR-1757, has also been evaluated for compliance with the codes noted below.
Applicable code editions:
■ 2020 Florida Building Code —Building
■ 2020 Florida Building Code —Residential
2.0 CONCLUSIONS
The Dex-O-Tex Weatherwear Roof Deck Covering, described in Sections 2.0 through 7.0 of ICC-ES evaluation report ESR-
1757, is a component of a Class A roof covering assembly, in compliance with the Florida Building Code —Building and the
Florida Building Code —Residential. The design requirements must be determined in accordance with the Florida Building
Code —Building and the Florida Building Code —Residential, as applicable. The installation requirements noted in ICC-ES
evaluation report ESR-1757 for the 2018 International Building Code® meet the requirements of the Florida Building Code —
Building and the Florida Building Code —Residential, as applicable.
Use of the Dex-O-Tex Weatherwear Roof Deck Covering for compliance with the High -Velocity Hurricane Zone provisions
of the Florida Building Code —Building or the Florida Building Code —Residential has not been evaluated and is outside the
scope of this supplemental report.
For products falling under Florida Rule 61 G20-3, verification that the report holder's quality assurance program is audited by
a quality assurance entity approved by the Florida Building Commission for the type of inspections being conducted is the
responsibility of an approved validation entity (or the code official when the report holder does not possess an approval by the
Commission).
This supplement expires concurrently with the evaluation report, reissued March 2022.
fCC-ES Evaluation Reports are no1 to be construed as mpresentingoestheocs or any other attributes not specifically addressed, nor are they m be construed
as an endorsement of the subject of the report or a recommendation for its use. There is no warranty by ICC Evaluation Service, I.L.C. express nr implied, as p` AAW
to any finding or other atauer in this report, or as to any product covered by the report. .
Copyright®2022 ICC Evaluation service, LLC. All rights reserved. Page 5 of 6
TYPICAL DECK CONSTRUCTION
• ELASTOMERIC DECK COATING (ICC ESR 1757)
• DECK FRAMING PER STRUCTURAL
• T&G SOFFIT BOARD AT CEILING
STEEL GUARDRAIL
DECK EDGE e
NEW G.L. BEAM PER STRUCTURAL
I Section Q Rear Deck Scale: Yz• = I' D 1