Unistrut Metal Grating Catalog Page
United Interlock® Grating
1
1
⁄4" System
13
⁄16" SystemFiberglass SystemSpecial MetalsPrimeAngle
Metal GratingRoofwalkIndex
"
"
[DM] Double Male Leg
Plank Grating
9'' or 6''
Height
United interlock® GratinG SyStemS—6" and 9"
B
Leg
B
Male-Female Leg [DM] Double-Male Leg
Leg
Height
9'' or 6''
B
B
[DM] Double Male Leg
3
⁄4" or 71⁄2"
4
3
⁄4"
1
1
⁄2"
⁄8"
Nom.
Anti-Skid Rib Anti-Skid Surface Shown
3
⁄4"
3
⁄4"
9" Wide Planks (14 Ga, 18 Ga, 0.080 Aluminum)
Leg
Finish
Shape
Material
DM
14 Ga.
MF
DM
14 Ga.
MF
DM
1
⁄2"
MF
DM
MF
DM
MF
18 Ga.
0.080"
14 Ga.
Slotted,
Smooth
G91141 G91142 G91143
PG
G92141 G92142 G92143
G91241 G91242 G91243
PG
G92241 G92242 G92243
G91281 G91282 G91283
PG
G92281 G92282 G92283
G91221 G91222 G91223
AL
G92221 G92222 G92223
G91341 G91342 G91343
PG
G92341 G92342 G92343
Anti-
Skid
Leg
Height
11⁄2"
1
⁄2"
2
4"
6" Wide Planks (14 Ga, 18 Ga, 0.080 Aluminum)
Leg
Shape
DM
MF
DM
MF
DM
MF
DM
MF
DM
MF
Finish
Material
14 Ga.
14 Ga.
18 Ga.
0.080"
14 Ga.
Slotted,
Smooth
G61141 G61142 G61143
PG
G62141 G62142 G62143
G61241 G61242 G61243
PG
G62241 G62242 G62243
G61281 G61282 G61283
PG
G62281 G62282 G62283
G61221 G61222 G61223
AL
G62221 G62222 G62223
G61341 G61342 G61343
PG
G62341 G62342 G62343
Anti-
Skid
Un-
punched
Wt.
Lbs./Ft
2.7 5.4
2.7 5.4
3.4 6.8
3.4 6.8
2.2 4.4
2.2 4.4
1.2 2.3
1.2 2.3
4.2 8.4
4.2 8.4
Wt.
Lbs./Ft
2
Leg
Height
11⁄2"
2
4"
Note: Standard grating lengths are 20' or 24'; DM–Double Male, MF–Male-Female
Unpunched smooth surface grating is also available for special applications. Contact Unistrut for more information.
United interlock® GratinG SyStemS—12"
101⁄2"
For Light Traffic Applications
Ideal for mezzanines and other large-area
applications, extra-wide 12" interlocking plank
3
⁄4"
18 gauge
[MF] Male-Female Leg
3
⁄4"
12''
21⁄2
12''
grating is designed to simplify installation and reduce
the cost of mezzanines, flooring, decking, staging
®
platforms, Roofwalks
and similar applications. With
a 43% open area, it allows water, light and air to
pass through.
With its extra width, Unistrut 12" wide plank
18 gauge
21⁄2
grating covers more area with fewer planks,
lowering installation costs. Its high strength-to-
1
⁄2" and 3" leg height—
Leg
Height
1
⁄2" DM
2
3" DM
12" Wide Planks, 18 Gauge
Leg
Shape
Finish
Material
PG
18 Gauge
PG
18 Gauge
Slotted,
Smooth
G 11281
G 11583
Anti-Skid
G 11282
Contact
Factory
weight ratio—18 gauge, 2
makes it ideal for covering large, light-traffic areas.
Its snap-together friction fit make it easy to install,
with no welding or bolting required.
Made of pre-galvanized steel, it’s maintenance-free
and long lasting. Specifiers can choose a smooth
or anti-skid surface to meet a wide variety of
application needs.
Un-
punched
Wt.
Lbs./Ft
3.5 4.7
3.5 4.7
4.0 5.3
4.0 5.3
2.7 3.6
2.7 3.6
1.5 2.0
1.5 2.0
4.8 6.4
4.8 6.4
Wt.
Lbs./Ft
2
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