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Structural Steel Framing

Table of Contents


The information regartding the attachments are not part of the ICBO evaluation report.


Bridging Details

Bridging Details immage a

Bridging Details immage b


Cold Roll channel immage


"CRC" - COLD ROLL CHANNEL

SECTION

DESIGNATION

.

.

CRC-3/4"
CRC-1-1/2"
CRC-2"
DESIGN

THICKNESS

.

.

0.0566
0.0566
0.0566
GAUGE

.

.

.

16
16
16
GROSS SECTION

PROPERTIES

Area

(in2

Ix

(in4)

rx

(in)

Iy

(in4)

ry

(in)

0.088 0.007 0.289 0.002 0.156
0.130 0.039 0.550 0.003 0.145
0.158 0.080 0.712 0.003 0.136
EFECTIVE SECTION

PROPERTIES

Ix

(in4)

Sx

(in3)

A

(in2)

0.007 0.020 0.088
0.039 0.052 0.130
0.080 0.080 0.158
ALLOWABLE

MOMENT

Ma

(in.lb)

686
1,569
5,401
TORSIONAL SECTION

PROPERTIES

Xo

(in)

J

(in4)

Cw

(in6)

Ro

(in)

B
-0.351 0.000094 0.0002 0.0481 0.467
-0.264 0.000139 0.0010 0.627 0.822
-0.228 0.000169 0.0021 0.760 0.910


A versatile product commmonly used as stiffeners in metal framing systems, main runners for drop or suspended ceilings, studs for solid partition walls and furred walls and ceilings.


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