ALL-WELD BAR GRATING
THE MOST VERSATILE TYPE OF METAL GRATING

[ PLYWOOD DECKING ] [ BAR GRATING ] [ CHANNEL GRATING ] [ ROOF DECKING ]
[ WIDE SPAN MEZZ. ] [ STRUCT. STEEL MEZZ. ] [ DECKING ] [ REQUEST FOR QUOTE ]

Economical
Durable
Easy to install

Fabricated to fit to FSI specifications

Energy efficient - metal bar grating has an 80% open area to permit passage of heat, light and cooling.

 


Typical mezzanine grating installation

Finishes:

Standard shop coat of black bituminous or red oxide paint
Special high reflectivity aluminum paint
Galvanized
Special surfaces or finishes are available!
LOAD TABLES
*U=safe uniform load (lb/sq.ft.)          D=deflection in inches
C=safe concentrated load, lb/ft. of grating width at midspan

Bearing Bar Size

Wts./Sq. ft.

 *

SPAN

2'0"

2'6"

3'0"

3'6"

4'0"

4'6"

5'0"

5'6"

6'0"

 

1x1/8

5.2

 U

686

439

304

224

171

135

109

91

76
D

.072

.111

.159

.219

.288

.366

.451

.547

.673
C

686

549

457

392

343

305

275

250

228
D

.057

.090

.129

.176

.231

.293

.360

.434

.518

1x3/16

7.5

 U

1029

659

459

338

257

203

164

135

114
D

.072

.111

.159

.219

.288

.366

.451

.547

.673
C

1029

824

686

587

514

458

 412

375

343
D

.057

.090

.129

.176

.231

.293

.360

.434

.518

6'6"

7'0"

1-1/4x1/8

6.3

 U

1027

686

476

350

268

212

172

142

119

101

87
D

.057

.090

.129

.176

.231

.291

.358

.433

.520

.608

.704
C

1027

858

716

613

536

477

430

390

358

330

306
D

.046

.072

.104

.141

.183

.233

.288

.349

.416

.487

.565

1-1/4x3/16

9.1

 U

1608

1028

716

526

403

318

258

213

179

152

131
D

.057

.090

.129

.176

.231

.291

.358

.433

.520

.608

.704
C

1608

1285

1073

918

803

716

644

585

536

495

459
D

.046

.072

.104

.141

.183

.233

.288

.349

.416

.487

.565

NOTE:  (ALL LOAD TABLES) 1/4" is recommended as the maximum deflection with pedestrian comfort but can be exceeded for other loading conditions at the discretion of the engineer.

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