Technical Specifications
ESR-1668
|
Most Widely Accepted and Trusted Page 7 of 9
TABLE 2—ALLOWABLE WIND PRESSURES AND REQUIRED FASTENER SCHEDULE
IBC SECTION 1609, ASCE 7-10; MAX. WALL HEIGHT (H) <=30 FT., CATEGORY II, ENCLOSED BUILDINGS, ZONE 5 (CRITICAL) (Continued)
PRODUCT
PRODUCT
DIMENSION
(in.)
FASTENER
TYPE
FASTENING
METHOD
1
FRAMING
TYPE
FRAMING
SPACING
(in)
Allowable
Pressure
(psf)
Basic Wind Speed V
ult
(V
asd
) in mph, IBC Figure 1609.3.1
100
110
120
130
140
150
160
170
180
190
Exposure
(78)
(85)
(93)
(101)
(108)
(116)
(124)
(132)
(139)
(147)
Individual
Shakes
18"
(8" Reveal)
Roofing
Nails
1
1
/
2
" long x
0.120
shank x
0.375"
head dia.
Per
Instructions
2x4
SPF w/
7
/
16
"
OSB
2
24 31.3
OK
OK OK OK OK
B
OK OK OK
C
OK OK
D
Individual
Shakes
18"
(8" Reveal)
6d Siding
Nails
2" long x
0.095"
shank x
0.235"
head dia.
Per
Instructions
2x4
SPF w/
7
/
16
"
OSB
2
24 27.1
OK
OK OK OK
B
OK OK
C
OK
D
Shapes
15.75"
(7" Reveal)
6d Ring-
shank Nails
1
1
/
2
" x
0.095"
shank x
0.235"
head dia.
Per
Instructions
2x4
SPF w/
7
/
16
"
OSB
2
16 34.3
OK
OK OK OK OK OK
B
OK OK OK OK
C
OK OK OK
D
Shapes
15.75"
(7" Reveal)
Ring-
Shank
Roofing
Nai
ls
1
1
/
2
" long x
0.120
shank x
0.375"
head dia.
Per
Instructions
2x4
SPF w/
7
/
16
"
OSB
2
16 22.7
OK
OK OK
B
OK
C
D
Shapes
15.75"
(7" Reveal)
6d Siding
Nails
2" long x
0.095"
shank x
0.235"
head dia.
Into Studs
2x4
SPF
16 21.3
OK
OK OK
B
OK
C
D
Shapes
15.75"
(7" Reveal)
No.9x 1
5
/
8
"
long x
0.375"
head dia.
ribbed
waferhead
screws
Per
Instructions
Min. 20
ga.,
3.625" x
1.375"
Metal
C-stud w/
7
/
16
" OSB
16 33.3
OK
OK OK OK OK OK
B
OK OK OK
C
OK OK
D
For SI: 1 inch = 25.4mm, 1 pound/foot
2
= 47.8803 kPa: 1 pound = 4.448N.
1
See Figure 2 of this report for a description of face and blind nailing.
2
For these assemblies the walls must be solidly sheathed with minimum
7
/
16
-inch OSB structural wood panels complying with DOC PS-2 and installed with 8d nails spaced a
maximum of 4-inches o.c. on the edges and a maximum of 8-inches o.c. in the field.