Technical Specifications

94
Angles & Straps
© 2015 MiTek. All rights reserved.
Typical RS
rim joist installation
CMST similar
RS
CMSTC16 CMST
CMST / CMSTC / RS Coiled Strapping
Coiled strapping enables cut-to-length convenience for
a variety of immediate job site needs.
CMST – 3" wide strapping features diamond nail holes
to provide nailing options and reduce wood splitting.
CMSTC – 3" wide strapping is designed for high load
conditions. Engineered to reduce wood splitting.
RS – 1-1⁄4" wide strapping packaged in cartons
containing 25-foot or longer coils.
Materials: See chart
Finish: G90 galvanizing
Options: See chart for Corrosion Finish Options
Codes: See page 11 for Code Reference Chart
Installation:
• Use all specied fasteners. See Product Notes, page 17.
• For safety, always wear gloves when handling
or cutting coiled strapping.
• CMST installations: Install to a minimum 2 ply 2x edge.
Increase nail spacing if wood begins to split.
• Designer may specify alternate nailing schedules.
Refer to Nail Specication Table on page 20 for nail
shear values. Load values shall not exceed
published allowable loads.
Ref. No. Cut Length Type Cut Length Type
Clear Span + 46"
23" 60 10d 1-1/2" Clear Span + 58" 29" 74 10d 1-1/2"
Clear Span + 90"
45" 60 10d 3" Clear Span + 112" 56" 74 10d 3"
Clear Span + 40"
20" 50 16d 1-1/2" Clear Span + 48" 24" 62 16d 1-1/2"
Clear Span + 76"
38" 50 16d 3" Clear Span + 94" 47" 62 16d 3"
Clear Span + 58"
29"
64 16d
1-3/4" Clear Span + 72" 36" 80
16d
1-3/4"
Clear Span + 130"
65" 74 10d 3-1/2" Clear Span + 164" 82" 94 10d 3-1/2"
Clear Span + 256"
128" 74 10d 7" Clear Span + 326" 163" 94 10d 7"
Clear Span + 74"
37"
82 16d
1-3/4" Clear Span + 90" 45" 102
16d
1-3/4"
Clear Span + 168"
84" 96 10d 3-1/2" Clear Span + 206" 103" 118 10d 3-1/2"
Clear Span + 332"
166" 96 10d 7" Clear Span + 410" 205" 118 10d 7"
12 10d
1-1/2" Clear Span + 14" 7" 16
10d
1-1/2"
14 8d
1-1/2" Clear Span + 16" 8" 18
8d
1-1/2"
12 10d
1-1/2" Clear Span + 14" 7" 16
10d
1-1/2"
14 8d
1-1/2" Clear Span + 16" 8" 18
8d
1-1/2"
Clear Span + 12"
6"
14 10d
1-1/2" Clear Span + 16" 8" 18
10d
1-1/2"
Clear Span + 14"
7"
16 8d
1-1/2" Clear Span + 18" 9" 20
8d
1-1/2"
Clear Span + 12"
6"
14 10d
1-1/2" Clear Span + 16" 8" 18
10d
1-1/2"
Clear Span + 14"
7"
16 8d
1-1/2" Clear Span + 18" 9" 20
8d
1-1/2"
Clear Span + 16"
8"
18 10d
1-1/2" Clear Span + 18" 9" 22
10d
1-1/2"
Clear Span + 18"
9"
22 8d
1-1/2" Clear Span + 22" 11" 26
8d
1-1/2"
Clear Span + 16"
8"
18 10d
1-1/2" Clear Span + 18" 9" 22
10d
1-1/2"
Clear Span + 18"
9"
22 8d
1-1/2" Clear Span + 22" 11" 26
8d
1-1/2"
Clear Span + 16"
8"
18 10d
1-1/2" Clear Span + 18" 9" 22
10d
1-1/2"
Clear Span + 18"
9"
22 8d
1-1/2" Clear Span + 22" 11" 26
8d
1-1/2"
Clear Span + 18"
9"
22 10d
1-1/2" Clear Span + 24" 12" 28
10d
1-1/2"
Clear Span + 22"
11"
26 8d
1-1/2" Clear Span + 26" 13" 32
8d
1-1/2"
Clear Span + 18"
9"
22 10d
1-1/2" Clear Span + 24" 12" 28
10d
1-1/2"
Clear Span + 22"
11"
26 8d
1-1/2" Clear Span + 26" 13" 32
8d
1-1/2"
Clear Span + 24"
12"
28 10d
1-1/2" Clear Span + 30" 15" 36
10d
1-1/2"
Clear Span + 28"
14"
34 8d
1-1/2" Clear Span + 34" 17" 42
8d
1-1/2"
Clear Span + 24"
12"
28 10d
1-1/2" Clear Span + 30" 15" 36
10d
1-1/2"
Clear Span + 28"
14"
34 8d
1-1/2" Clear Span + 34" 17" 42
8d
1-1/2"
1
)
Allowable loads have been increased 60% for wind or seismic loads; no further increase shall be
p
ermitted.
2
)
Minimum
q
uantit
y
of fasteners to be installed with e
q
ual fasteners at each end of the connection.
Product ma
y
have additional nail holes not needed to meet
p
ublished allowable load of
p
roduct.
3
)
16d sinker nails ma
y
be substituted for 10d nails with no load reduction.
4
)
Minimum nail embedment shall be 1-5/16" for 8d nails, 1-1/2" for 10d nails, and 1-5/8" for 16d nails.
5
)
NAILS: 8d nails are 0.131" dia. x 2-1/2" lon
g,
10d nails are 0.148" dia. x 3" lon
g,
16d nails are 0.162" dia. x 3-1/2" lon
g
.
New
p
roducts or u
p
dated
p
roduct information are desi
g
nated in blue font.
Allowable
Tension
(Lbs.)
1
160%
1375
6"
Allowable
Tension
(Lbs.)
1
160%
Nail
Spacing
O.C.
S-P-F / Hem FirDF/SP
Rim Joist Installation
Fastener
Schedule
3,4,5
Fastener
Schedule
3,4,5
40'
300'
Code
Ref.
14,
R9,
F7
End
Length
Rim Joist Installation
1730
2610
Min
Qty.
2
End
Length
Min
Qty.
2
4715
6630
9320
925
1045
1375
1730
2610
Nail
Spacing
O.C.
6630
9320
925
1045
16
200'
100'18
25'
25'
20
250'
25'
Corrosion Finish
RS14-R CS14-R
RS20-R CS20-R
RS16-R CS16-R
RS18-R CS18-R
4715
CS20
CS18 RS200
RS22-R CS22-R
RS150 CS16
RS14-100
CMSTC16
RS300 CS22
CS14
RS100 -- --
RS250
Clear Span + 12"
14
Steel
Gauge
Coil
Length
USP
Stock No.
CMST12 CMST12
CMST14 CMST14
CMSTC16
22
12
100'
25'
150'
25'
16 54'
14 52-1/2'
3/4"
1"
1-1/2"
3"
1-3/4"
3-1/2"
1/2"
3/8"
1-1/4"
3"
2-1/4"
3/4"
1-1/2"
1"
Cut
length
End
length
Optional nails
(wood shrinkage
may occur and
cause strap to
buckle outward)
3"
1-1/2
Angles & Straps
End
length
Clear
span