3 Channel Interlocking Grating

Grate Lock® 3" Channel Height Interlocking Grating

3″ Channel Height, 6”, 9”, & 12” Widths

3″ Channel Height

Diagram Detail:

Grate-Lock-3-inch-Channel-Height

Component Availability of Galvanized Steel Panels

Section Description

Grate-Lock_3_Channel_Height_Steel_Parts table

(1) Specify interlock detail of panel, i.e., FM, FF or MM. Refer to general catalog (page 2) for details.
(2) Traction grip surface (MG) is standard. For smooth surface replace “MG” in catalog number with “MS”.
Note: Refer to page 7 for information on accessories.
* Special Order Only Consult Factory

How to Specify:

Grate-Lock_3_Channel_Height_How-to_Specify

Product Selection/Design Table

Allowable Loads and Deflections: U=Uniform Load (3) (lb./ft.2) C=Concentrated Load (4) (lb.) D=Deflection (in.)

Grate-Lock_3_Channel_Height_Product_Selection

Grate Lock® Plank Sections

Diagram Detail:

Specifications

  • Widths: 3″, 4″(*), 6″, 9″, 12″
  • Heights: 1 1/2″ (**), 2 1/2″, 3″(*), 4″(*)
  • Gauges: 18, 16(*), 14
  • Lengths: 12-0″, 20′-0″ ,24′-0″
Note: 3″ & 4″ filler plank is solid. FM interlock.
(*) Special quote required.
(**) The 1 1/2″ product is available only in 12′-0″ length and differs in side channel detail and loading capability.