HomeMy WebLinkAboutJOINT EVALUATION REPORTDIVISION: 0600.pQ O., =igm ST N COMPOSITES
'SCANNED
DIVISIQW' 7*;000000—THERMAL AND MOTS hU 3 ECTION LUC/e Co
SECTION: 07 46 23—WOOD SIDING'!- unl
REPORT
414
SUBJECT:
TION
LP SMARTSIEfE® STRAND SU,95 IIA`TECA NDI ING AND LP SMAk�% OES STRAND
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SUBSTRATE P. k QING ...,-ol oil
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"2014 Recipient of Prestigious Western States Seismic Policy Council
l`W5SPC) Award in Excellence"
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ICC-ES Evaluation Reports are not to be construed as representing aesthetics or any other attributes not specifically addressed nor are
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Evaluation Service, LLC, express or implfet4 as to arty finding or other matter in this report, or as to arty product covered by the report.
Copyright® 2017 [CC Evaluation Service, LLC and APA—The Engineered Wood Association. All rights reserved.
Joint Evaluation Report ESR-1301
Reissued February 2016
Revised July 18, 2017
This report is subject to renewal February 2018.
www.icc-es.org 1 (800) 423-6587 1 (562) 699-0543 A Subsidiary of the International Code Council®
DIVISION:; 06 00 00—WOOD, PLASTICS AND
COMPOSITES
Section: 0616 00—Sheathing
DIVISION: 07 00 00—THERMAL AND MOISTURE
PROTECTION
Section: 6746 23—Wood Siding
REPORT HOLDER:
LOUISIANA-PACIFIC CORPORATION
414 UNION STREET, SUITE 2000
NASHVILLE, TENNESSEE 37219
(888) 520-0325
www.LPcorp.com
m a rketino.center0l o coro. corn
EVALUATION SUBJECT:
LP SMARTSIDE® STRAND SUBSTRATE LAP SIDING
AND LP. SMARTSIDe STRAND SUBSTRATE PANEL
SIDING
1.0 EVALUATION SCOPE
Compliance with the following codes:
e 2015 2012, 2009. 2006, and 2003 International Building
Code (IBC)
r 2015, 2012, 2009, 2006, and 2003 Internatori&
ReskienBal Code® (IRC)
Properties evaluated:
■ Exterior siding
■ Structural
2.0 USES
LP SmartSide® Strand Substrate Lap Siding and LP
SmartSidee Strand Substrate Panel Siding are used as
exterior wall covering materials on buildings where
combustible materials are permitted
LP SmartSide® Strand Substrate Panei Siding may be
used as bracing method 3 for conventional woad -framed
walls as specified in the 2006/2009/2012 IBC Section
2308.9.3 and IRC Section R602.10, or the WSP method as
specified in the 2015 IBC Section 2308.6 and IRC Section
R602110,
LP SmartSide® Strand Substrate Panel Siding may be
used as sheathing for wood structural panel shear walls
having allowable shear loads specified for P82-compliant
wood -based sheathing in accordance with 200312006
IBC Section 2306.4.1, and 2009/201212015 IBC Section
2306.3.
3.0 DESCRIPTION
3.1 General:
LP SmartSide® Strand Substrate Lap Siding and LP
SmartSide® Strand Substrate Panel Siding are engineered -
mod exterior wall covering materials that are suitable for
long -tern exposure to weather or conditions of similar
severity, when fastened to vertical supports or approved
nailable wood substrates In accordance with their span
ratings and this evaluation report The lap siding and panel
siding products consist of a mat -formed wood substrate
preservatively treated with zinc borate in accordance with
AWPA Standard T1, and a resin -impregnated overlay
material bonded to the face of the lap and panel siding
products intended to be exposed to the weather.
Additionally, all panel and lap siding edges are factory -
sealed with a sealer in accordance with the approved
quality -control manual.
3.2 LP SmartSide® Strand Substrate Lap Siding:
LP SmartSide® Strand Substrate Lap Siding is available in
widths of 6, 8 and 12 Inches (152, 203 and 305 mm);
categories 31a and 7/1e, and lengths of 12 to 16 feet (3658 to
4877 mm). The S-inch-wide. (203 mm), 7116 category lap
siding is also available vuith an optional self -alignment
edge.
3.3 LP SmartSide® Strand Substrate Panel Siding:
LP SmartSide® Strand Substrate Panel Siding is 4 feet
(1219 mm) wide and 4, 6, 7, 8, 9 or 10 feet (1219, 1829
2134, 2438, 2743 or 3048 mm) in length LP SmartSide
Strand Substrate Panel Siding is available in %, 7/Is, and
19/32 - categories. The 3/a.category panel has grooves
spaced at 8Inches (203 mm), with a minimum thickness at
the grooves of 0.164 inch (4 mm) and a minimum
thickness at the shiplap of 0.136 inch (4 mm). - The
7/1s category panel has grooves spaced at 4 or 8 inches
(102 or 203 mm), with a minimum thickness at the grooves
of 0.235 inch (6 mm) and a minimum thickness at the
shiplap of 0.150 inch (4 mm). The 79132 category panel has
grooves spaced at 4 or 8 inches (102 or 203 mm), with a
minimum thickness at the grooves of 0.311 inch (8 mm)
and a minimum shiplap thickness of 0.194 inch (5 mm).
LP SmartSidee Strand Substrate Panel Siding is
classified as Exterior Rated Siding or Exterior Rated
Siding -Sheathing. The classification Is noted in the
label on the panel. Exterior Rated Siding is intended to
be installed In applications in accordance with the
200612009/2012 IBC Section 2308.9.3'and IRC Section
011
WI
Copyright ® 20171CC Evaluation Service, LLC. Al rights reserved. Page 1 of 7
ESR-1301 I Most Widely Accepted and Trusted Page 2 of 7
R602.10 or 2015 IBC Section 2308.6 and 2015 IRC
Section R60210 as an exterior siding suitable for long-
term exposure to weather or conditions of similar severity.
In addition to the intended application for Exterior
Rated Siding, Exterior Rated Siding —Sheathing is
intended to be installed in applications in accordance with
2003120061BC Section 2306.4.1, and 2009/2012/20151BC
Section 2306.3.
4.0 INSTALLATION
4.1 General:
LP SmartSide® Strand Substrate Lap Siding and LP
SmartSide® Strand Substrate Panel Siding must be
installed in accordance with the manufacturer's published
installation instructions (titled Appfrcation Instructions LP
SmartSide® Strand Substrate Lap LP SmartSide® Strand
Substrate pane! Siding) and this report. In the event of
conflicts, this report governs. A copy of the manufacturers
installation instructions must be on the jobsite at all times
during installation.
LP SmartSide® Strand Substrate Lap Siding and LP
SmartSide® Strand Substrate Panel Siding must be
Installed with an approved water -resistive barrier as
required by the applicable code. Openings in, penetrations
through, and terminations of the LP SmartSide® Strand
Substrate Lap Siding and LP SmartSide® Strand Substrate
Panel Siding are outside the scope of this report and must
be specifically approved by the code official in accordance
with thelappllcable code.
Unless otherwise noted in this report, fasteners and
fastener spacing must be as noted in the applicable code.
4.2 LPSmartSidee Strand Substrate Lap Siding:
LP SmartSide° Strand Substrate Lap Siding must be
attached td1raming members spaced a maximum of
16 inches (406 mm) bn center. for'/s category siding and a.
maximum of 24 inches (610 mm) on center for 7/is category
siding.
Self -aligning LP SmartSide® Strand Substrate Lap Siding
is installed with nails placed. at the top of the LP
SmartSide® Strand Substrate Lap Siding,'/2 inch (13 mm)
down from the upper edge. Each successive course of lap
siding must rest on the back rabbet and must self -align at
an overlap of "/,e Inch (21 mm). g
Nails must be of sufficient length to penetrate a minimum
of 11/2 inches (38 mm) through the sheathing and Into
framing at each stud location.
4.3 LP SmartSide® Strand Substrate Panel Siding:
LP SmartSide® Strand Substrate .Panel Siding must be
installed with its long dimension oriented vertically.
When LP SmartSide® Strand Substrate Panel Siding is
applied; directly to the framing, the maximum spacing of the
framing must be consistent with the span rating of the LP
SmartSide® Strand Substrate Panel Siding, which Is
identified on the panel's label.
Allowable loads for shearwalls sheathed with LP
SmartSidee Strand Substrate Panel Siding —Sheathing
are noted in Table 1.
Four-foot-by-S•foot (1219 mm by 2438 mm) LP
SmartSide® Strand Substrate Panel Siding —Sheathing
installed vertically, directly to framing, with a single row of
nails penetrating both laps, spaced 6 inches on center at
panel edges and 12 Inches (305 mm) on center at
intermediate supports may be used to satisfy the wall
bracing requirements for conventional light frame
construction specified in the code for prescriptive
construction. Install per code requirements for bracing
method 3 with wood structural panels or WSP bracing
method.
All LP SmartSide Strand Substrate Panel Siding joints
must occur at framing members and must be protected
with a continuous wood bait, approved caulking, flashing;
or vertical or horizontal shiplap, or otherwise made
waterproof.
4.4.Component and Cladding Wind Pressure
Capacity:
Maximum allowable component and cladding wind loads
(wall, zone 5) for LP SmartSide® Strand Substrate Lap
Siding and LP SmartSide® Strand Substrate Panel Siding
based on a minimum fastener schedule, are provided in
Tables 2 through 5. Tables 2 and 3, for lap and panel
siding, respectively, are based on full fastener penetration
into the wall studs, i.e., fastener penetration = fastener
length - siding thickness. Tables 4 and 5, for lap and panel
siding, respectively, are based on a minimum fastener
penetration into the wall studs of 02 inches.
6.0 CONDITIONS OF USE
The LP SmartSide® Strand Substrate Lap Siding and LP
SmartSIdeP Strand Substrate Panel Siding described in
this report comply with, or are suitable alternatives to what
is specified in, those codes listed in Section 1.0 of this
report, subject to the following conditions:
5.1 LP SmartSide® Strand Substrate Lap Siding must not
be used to satisfy the bracing requirements specified.
in the code.
5.2 LP SmartSide° Strand Substrate Panel Siding —
Sheathing, when installed as set forth in this report,
may be used as method 3 bracing'specified in Section
2308.9 of the IBC and Section R60210 of the IRC, or.
the WSP method as specified in 2015 IBC Section
2308.6 and IRC Section R602.10.
5.3 In areas where seismic analysis is required by the
applicable code, the applicable code requirements for
wood structural panel shear walls must be consulted
for additional detailing requirements, restrictions
concerning certain usages, required modifications to
the allowable shear loads tabulated in this report, and
additional inspection requirements.
5.4 LP SmartSide® Strand Substrate Lap Siding and LP
SmartSide® Strand Substrate Panel Siding must not
be installed In contact Wth concrete or masonry.
6.5 LP SmartSide° Strand Substrate Lap Siding and LP
SmartSide® Strand Substrate Panel Siding must be
installed with a minimum 6 inches (152 mm) of
clearance from finished grade.
5.6 When field cuts are made to LP SmartSide® Strand
Substrate Lap Siding and LP SmartSide® Strand
Substrate Panel Siding, all exposed surfaces must be
finished according to the paint or caulWsealant
manufacturers' specifications.
5.7 LP SmartSide® Strand Substrate Lap Siding and LP
SmartSide® Strand Substrate Panel Siding are
manufactured by Louisiana-Pacific Corporation in
Hayward, Wisconsin (Mill No. 357);' Newberry,
Michigan (Mill No. 416); Tomahawk, Wisconsin (Mill
No. 435); Two Harbors, Minnesota .(Mill No. 399); and
Swan Valley, Minftonas, Manitoba, Canada (Mill No.
457); under a quality -control program with inspections
by ICC-ES.
ESk-1301 1 Most Widely Accepted and Trusted Page 3 of 7
6.0 EVIDENCE SUBMITTED
Data in accordance fifth the ICC-ES Acceptance Criteria
for Treated -engineered -wood Siding (AC321), dated
October 2005 (editorially revised December 2015).
7.0 IDENTIFICATION
LP SmartSide® Strand Substrate Lap Siding and LP
SmartSide® Strand Substrate Panel Siding must be labeled
with the product designation and the name of Louisiana-
Pacific Corp. The stamp shall provide the following
information:
1. Mill number.
2. The evaluation report number (ESRA301).
3. Grade/exposure.
4. Span rating.
5. Performance category (based on customary inch
fractions).
TABLE 1—ALLOWABLE RACKING SHEAR (pit) FOR LP SMARTSIDEs STRAND SUBSTRATE PANEL SIDING —SHEATHING SHEAR
WALLS WITH FRAMING OF DOUGLAS FIR -LARCH OR SOUTHERN PINE FOR WIND OR SEISMIC LOADING'"
PERFORMANCE
CATEGORY
MINIMUM
NAIL PENETRATION IN
FRAMING (inches)
PANELS APPLIED DIRECTLY TO FRAMING
Nail Size (Common or
Galvanized
Box)
Nail Spacing at Panel Edges
(inches)
6
4
3
24
51165.5
iffy
6d
180
270
350
450
e/a5,6
200
300
390
510
616,6
1'12
8d
220
320
410
530
'/is6
240
350
450
585
191n61
151,
10d
340
510
665,
670
For SI: 1 Inch =25.4 Mm, 1 plf= 14.6 Wm.
'For framing of other species: (a) Find spec'rfrc gravity for species of lumber in AF & PA National Design Specification; (b) find shear value from table for
nails size; c) multiply value by 0.82 for species with specific gravity greater than or equal to 0.42 but less than 0.49, or 0.65 for species with specific
sgraviy less than 0.42
All panel edges must be backed with 2-inch nominal or wider framing. Panels must be installed with the tong dimension oriented in the vertical
direction. Space nails 6 inches o.c. along intermediate framing members for 'fa category and'11s category panels installed on studs spaced
24 inches me. For other ccadNons and panel thicknesses, space nails 12 inches me. on intermediate supports
'The valuesiare for short-term loads due to wind or earthquake (133% increase) and must be reduced by 25 percent for normal duration of loading.
4Framing atl panel edges must be a inches nominal or wider and nails must be staggered where palls are spaced 2 Inches mm, and where i0d nails
having penetration into framing of more than 151e inches are spaced 3 inches, or less, o.c. Exception: Unless otherwise required, 2-inchnominal
framing may be used where full nailing surface is available and nails are stggered.
66cept as noted in Footnote 7, panel thickness at point of nailing at panel edges determines applicable shear values, except Drat 6/6 category panels
nailed at shiplap edges use shear values for 5116 category panels, and'116 and s/22 category panel sidings nailed al shiplap edges use shear values for
516 categorypanels.
SShiplap edges must be double -nailed; one nail must be placed in the undedap and a second nail must be placed in the overlap at thenail spacing
specified for the applicable shear, value.
'Fasteners must not be installed in panel siding grooves in the field of the panel siding orwhen the panel siding grooves occur at cut edges of the panel siding.
TABLE 2a—LAP SIDING - MAXIMUM NOMINAL (ALLOWABLE) COMPONENT AND CLADDING DESIGN WIND SPEED, V,,n'-2
PERFORMANCE
CATEGORY
MAXIMUM WALL
STUD SPACINGS
.(inches)
SIDING
WIDTH
(inches)
MAXIMUM
ALLOWABLE WIND
PRESSURE
(psi)
MAXIMUM NOMINAL (ALLOWABLE) WIND
SPEED, V. * (mph)
Wind Exposure Category
B
C
D
51,
16
6
80
170
150
140
8
79
170
150
140
12
50
140
120
110
7716
16
6
80
170
150
140
8
76
170
150
130
12
49
140
120
110
24
6
71
170
145
130
8
51
155
120
110
12
32
110
90
90
For Si: 1 inch = 25.4 arm. 1 psf = 47.88 PA 1 mph = 1.6 kph.
'One fastener per stud located '4 inch from the top edge of the siding. Each successive course of lap siding must overlap a minimum of
1 inch. Fastener must have a minimum head diameter of 0.297 inch, a minimum shaft diameter of 0.113 inch and a minimum length of
2.5 inches (ad box nail).
'Tabulated values assume ful penetration of the fastener into the wall studs, i.e., fastener penetration = fastener length - siding thickness.
SWall studs must have a minimum specific gravity of 0.42.
4Three-second-gust; based on wind pressures acting toward and away from building surfaces, at 30-feet height in Zone 5 with smallest effective area
per Chapter 6 of ASCE 7-05, Section R301.2 of the 2009/20121RC, and Section 1609.1.1 of the 2009 IBC.
ESR-1301 I Most Widely Accepted and Trusted Page 4 of 7
TABLE 2b—LAP SIDING - MAXIMUM ULTIMATE COMPONENT AND CLADDING DESIGN WIND SPEED, V,sr''
PERFORMANCE
CATEGORY
MAXIMUM WALL
STUD SPACING'
(inches)
SIDING
WIDTH
(inches)
MAXIMUM
ULTIMATE WIND
PRESSURE
(P
MAXIMUM ULTIMATE DESIGN WIND SPEED,
V„ a4 (mph)
Wind Exposure Category
S
C
D
310
16
6
133
200
180
160
8
131
20D
180
160
12
83
180
150
140
r
t16
16
6
133
200
180
180
8
127
200
180
160
12
61
180
150
140
24
6
119
200
180
160
8
85
180
150
140
12
54
140
120
115
For sl: 1 inch "= 25.4 mm, 1 psf = 47.88 Pa, 1 mph = 1.6 kph.
'One fastener par stud located 3/4 inch from the lop edge of the siding. Each successive course of lap siding must overlap a minimum of
1 Inch. Fastener must have a minimum head diameter of 0.297 Inch, a minimumshaft diameter of 0.113 inch and a minimum length of
2.5 inches (8d box nail).
'Tabulated values assume full penetration of the fastener into the wall studs. I.e., fastener penetration =fastener length —siding thickness.
Wail studs must have a minimum specific gravity of 0.4Z
Three -second -gust; based on wind pressures acting toward and away from building surfaces, at 30-feet height in Zone 5 with smallest
effective area per Chapter 26 of ASCE 7-10 and Section 1609.1:1 of the 2012t2015 IBC.
TABLE 3a—PANELSIDING -MAXIMUM NOMINAL (ALLOWABLE)-COMPONENTAND CLADDING DESIGN WIND SPEED, V„a'
PERFORMANCE
CATEGORY
MAXIMUM WALL
STUDSPACING=
(Inches)
FASTENERSPACING3
(inches b.c.)
MAXIMUM
ALLOWABLEWIND
PRESSURE (psf)
MAXIMUM NOMINAL
(ALLOWABLE) WIND SPEED,
V„a4 (mph)
Edges
Feld
Wind Exposure Category
B
C
D
318
16
g
i2
46
130
110
105
6
80
170
150
140
24
6
12
31
110
90
85.
6
61
150
130
1201
7116
16
6
12
45
130
110
105
6
80
170
150
140
24
6
12
30
110
90
85
6
59
150
130
120
ist,
i6
6
12
41
130
110
100
6
80
170
150
140
24
6,
12
27
105
90
-
6
55
150
125
110
Fur SG i non = zo.4 mm, 1 psf = 4Lt;d Pa. 1 mph = 1.6 kph.
'Tabulated values assume full penetration of the fastener into the wall studs, i.e., fastener penetration - fastener length —siding thickness.
Wall studs must have a minimum specific gravity of 0.42.
3Fastener must have a minimum head diameter of 0.297 inch; a minimum shaft diameter of 0.113 inch and a minimum length of 2.5 Inches
i8d box nall).
Three -second -gust; based on wind pressures acting toward and away from building surfaces, at 30-feet in Zone 5 with smallest effective area
per Chapter 6 of ASCE 7-05, Section R301.2 of the 2009/20121RC, and Section 1609.1.1 of the 2009 IBC•
ESR-1301 1 Most Widely Accepted and Trusted Page 5 of 7
TABLE 3b—PANEL SIDING - MAXIMUM ULTIMATE COMPONENT AND CLADDING DESIGN WIND SPEED, V„ h'
PERFORMANCE
CATEGORY
MAXIMUM WALL
STUDSPACING2
FASTENER S PACING3
(inches c.c.)
MAXIMUM ULTIMATE
WIND PRESSURE
MAXIMUM ULTIMATE DESIGN
WIND SPEED, V6t (mph)
(inches)
(Psf)
Edges
Field
Wind Exposure Category
6
C
D
3/'
16
6
12
77
160
150
130
6
133
200
180
180
24
6
12
51
140
120
110
6
102.
200
160
150
r116
16
,6
12
74
160
_ 140
130
6
133
200
180
180
24
6
12
50
140
120
110
6
99
200
.. 160
150
19132
16
6
12
69
160
140
130
6
133
200
180
180
24
6
12
46
130.
115
-
6
92
180
180
150
For SI: 1 inch = 25.4 mm, 1 psf = 47.88 Pa, 1 mph = 1.5 kph.
'Tabulated values assume full penetration of the fastener into the wall studs, i.e., fastener penetration = fastener length —siding thicialess.
"Wall studs must have a minimum specific gravity of 0.42.
'Fastener must have a minimum head diameter of 0.297 Inch, a minimum shaft diameter of 0.113 inch and a minimum length of 2.5 Inches
(8tl box nai0.
`Three -second -gust;. based on wind pressures acting toward and away from building surfaces, at 30-feet height in Zone 5 with smallest
effective area per Chapter 26 of ASCE 7.10 and Section 1609.1.1 of the 2012/2015 IBC.
TABLE 4a—LAP SIDING - MAXIMUM NOMINAL (ALLOWABLE) COMPONENT AND CLADDING DESIGN WIND SPEED, V„2'2
PERFORMANCE
CATEGORY
MAXIMUM WALL
STUD SPACING'
.(inches)
SIDING
WIDTH
(inches)
MAXIMUM
ALLOWABLE NAND
PRESSURE
(Pat)
MAXIMUM NOMINAL (ALLOWABLE) WIND
SPEED, V."' (mph)
Wind Exposure Category
B.
C
D
31.
16
6
78
170
150
130
8
56
150
125
110
12
35
120
100
90
r/I6
16
6
78
170
150
130
8
56
160
125
.110
12
35
120
100
1 90
24
6
52
145
120
110
8
37
120
100
90
12
24
90
For SI: 1 inch = 25.4 mm, 1 psf = 47.68 Pa, 1 mph - 1.6 kph.
'One fastener per stud located 314 inch from the top edge of the siding. Each successive course of lap siding must overlap a minimum of
1 inch. Fastener must have a minimum head diameter of 0.297 inch, a minimum shaft diameter of 0.113 Inch and a minimum length of
2.5 inches (8d box nai0.
Tabulated values assume a fastener penetration of *2 inches Into the wall studs.
'Wall studs must have a minimum specific gravity of 0.42.
`Three -second -gust; based on wind pressures acting toward and away from building surfaces, at 30-feet height in. Zone 5 with smallest
effective area per Chapter 6 of ASCE 7-05, Section.R301.2 of the 2009/2012 IRC, and Section 1609.1.1 of the 2009 IBC.
ESR-1301, I Most Widely Accepted and Trusted Page 6 of 7
TABLE 4b—LAP SIDING - MAXIMUM ULTIMATE -COMPONENT AND CLADDING DESIGN WIND SPEED, Von'"2
PERFORMANCE
CATEGORY
MAXIMUM WALL
STUDSPACING'
(inches)
SIDING
WIDTH
(inches)
MAXIMUM
ULTIMATEWIND
PRESSURE
(psf)
MAXIMUM ULTIMATE DESIGN WIND SPEED,
V„h (mph(
Wind Exposure Category
B
C
D ,
3/a
16
6
130
200
180
180
8
93
180
160
150
12
59
150
130
120
i/16
16
6
130
200
180
180
8
93
180
160
150
12
59
150
1 130
120
24
6
86
180
160
140
8
62
160
130
120
12
39
120
-
-
For SI: 1 inch = 25.4 mm,1 psf = 47.88 Pa, 1 mph =1.6 kph.
'One fastener per stud located'/4 Inch from the top edge -of the siding. Each successive course of lap siding must overlap a minimum of
1 inch. Fastener must have a minimum head diameter of 0297 Inch, a minimum shaft diameter of 0.113 inch and a minimum length of
2.5 inches (8d box nail).
'Tabulated values assume afastener penetration of 1'12 inches Into the wall sheds.
'Wall studs must have a minimum specific gravity of 0.42.
- 'Three -second -gust; based on wind pressures acting toward and away from building surfaces, at 30-feet height in Zane 5 with smallest
effective area per Chapter 26 of ASCE 7-10 and Section 1609.1.1 of the 201212015 IBC.
TABLE 5a—PANEL SIDING - MAXIMUM NOMINAL (ALLOWABLE) COMPONENT AND CLADDING DESIGN WIND SPEED, V,w'
PERFORMANCE
CATEGORY
MAXIMUM WALL
STUD SPACING'
(inches)
FASTENER SPACING'
(inches o.c.)
MAXIMUM
ALLOWABLEWIND
PRESSURE (psf)
MAXIMUM NOMINAL
(ALLOWABLE) WIND SPEED,
V,a `(mph)
Edges
Field
Wind Exposure Category_
B
C
D
3/6
16
•g
12'
32
110
90
90
6
65
150
130
125
24
6
12
22
90
-
-
6
43
130
110
100
7/16
16
6
12
32
110
90
90
6
65.
150
130
125
24
6
12
22
90
-
-
6
43
130
110
100
is/
16
6
12
32
110
90
90
6
65
150
130
125
a
24
6
12
22
90
-
-
6
43
130
NO
100
For SI: 1 inch = 25.4 mm, 1 psf = 47.B8 Pa, 1 mph = 1.6 kph.
'Tabulated values assume a fastener penetration of 1'I6 inches into the wall studs.
'Wad studs must have a minimum specific gravity of 0.42.
'Fastener must have a minimum head diameter of 0.297 inch, a minimum shaft diameter of 0.113 Inch and a minimum length of 2.5 Inches
s8d box nail).
Three -second -gust; based on wind pressures acting toward and away from building surfaces, at 30-feet in Zone 5 with smallest effective area
par Chapter 6 of ASCE 7-05, Section R3012 of the 200912012 IRC, and Section 1609.1.1 of the 2009 IBC,
ESR-1301 I Most Widely Accepted and Trusted Page 7 of 7
TABLE 5b—PANEL SIDING -MAXIMUM ULTIMATE COMPONENT AND CLADDING DESIGN WIND SPEED, Vurtl
PERFORMANCE
MAXIMUM WALL
FASTENER SPACING'
MAXIMUM ULTIMATE
MAXIMUM ULTIMATE DESIGN
CATEGORY
STUD SPACING'
' (Inches o.c.)
WIND PRESSURE
WIND SPEED, Vux° (mph)
(inches)
(psl)
Edges
Field
Wind Exposure Category.
B
C
D
12
. 54
140
120 .
115
16
6
6
108
200
160
160
'/9
12
36
120
-
-
24
6
6
72
160
140
130
12
54
140
120
115
16
6
6
108
200
160
160
r
rib
12
36
120
-
-
24
6
6
72
160
140
130
16
6
12
54
140
120
115
6
108
200
160
160
24
$
12
36
120
-
-
6
72
160
140
130
For SI: 1 inch = 25.4 mm,.1 psf = 47.88 Pa, 1 mph = 1.6 kph.
'Tabulated -values assume a fastener penetration of 1'12 inches Into the wall studs.
'Wail studs must have a minimum specific gravity of 0.42.
'Fastener must have a minimum head diameter of-0.297 inch, a minimum shaft diameter of 0.113 inch and a minimum length of 2.5 Inches
(8d box nail).
'Three -second -gust; based on wind pressures acting toward and away from bunding surfaces, at 30-feet height in Zone 5 with smallest
effective area per Chapter 26 of ASCE 7-10 and Section 1609.1.1 of the 2012/2015 IBC.
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