.jpg)
Trench Cover
| Place of Origin: | Hebei |
|---|
Company Profile
| Location: | Hengshui, Hebei, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Window Screening, Stainless Steel Wires, Square Wire Meshes, Brass Wire Meshes, Welded Wire Meshes |
Product Detail
| Model No.: | G255/30/100 |
|---|
Product Description
.jpg)
Trench Covers and Grates - Light Duty
Trench Covers and Grates in the following series are STANDARD in Iron - furnished in Aluminum when specified. Only the TCLB or TGLB series is also furnished in Bronze, restrictions and availability apply, contact manufacturer.
TCLB and TGLB series are designed for safe pedestrian traffic with 3/8" slot opening in grating.
TCAB and TGAB series are designed for light automotive traffic and provide for safe pedestrian traffic with the 3/8" slot openings for the TGAB grating.
On all series, Covers and Grates are bolted to their Frames for installation in concrete to insure a proper fit after the concrete is placed. The Sheet Metal Form Pan is an optional feature to save the high cost of wood forming in the field. When the Form Pan is specified, it is welded to the Trench Frame. Standard depths for Form Pans are 2" less than the Trench widths (C-2").
.jpg)
Custom depth and sloping bottom and outlet designs are also available upon specification. Ell, Tee, Cross and Miter joints are prefabricated. For Form Pan options and more detailed installation information, refer to the Trench Drain Layouts and Installation Suggestions pages.
Trench Covers and Grates - Light Duty
| Light Duty Pedestrial Traffic Only | Light Duty Pedestrian/Automotive | |||||
| C | COVER | GRATE | W | COVER | GRATE | W |
6 8 10 12 14 16 18 20 22 24 26 28 30 36 42 48 | TCLB-6 TCLB-8 TCLB-10 TCLB-12 TCLB-14 TCLB-16 TCLB-18 TCLB-20 TCLB-22 TCLB-24 TCLB-26 TCLB-28 TCLB-30 TCLB-36 TCLB-42 TCLB-48 | TGLB-6 TGLB-8 TGLB-10 TGLB-12 TGLB-14 TGLB-16 TGLB-18 TGLB-20 TGLB-22 TGLB-24 TGLB-26 TGLB-28 TGLB-30 TGLB-36 TGLB-42 TGLB-48 | 8 10 12 14 16 18 20 22 24 26 28 30 32 38 44 50 | TCAB-6 TCAB-8 TCAB-10 TCAB-12 TCAB-14 TCAB-16 TCAB-18 TCAB-20 TCAB-22 TCAB-24 TCAB-26 TCAB-28 TCAB-30 TCAB-36 TCAB-42 TCAB-48 | TGAB-6 TGAB-8 TGAB-10 TGAB-12 TGAB-14 TGAB-16 TGAB-18 TGAB-20 TGAB-22 TGAB-24 TGAB-26 TGAB-28 TGAB-30 TGAB-36 TGAB-42 TGAB-48 | 8 10 12 14 16 18 20 22 24 26 28 30 32 38 44 50 |
| DIMENSIONS IN INCHES. FOR MM, MULTIPLY BY 25.4 WATER FLOW CHARTS FOR GRATES ON PAGE 2 | ||||||
Water Flow Table
| TRENCH GRATING TYPES-TGLB/TGAB TRENCH WIDTH | |
| "C" WIDTH | G.P.M. P.L.FT. |
| 6 8 10 12 14 16 18 20 22 24 26 28 30 36 42 48 | 64 72 90 98 113 134 149 158 178 193 - - 257 304 - 575 |
Flow Tables are for one inch (1") if water head. For two inch (2”) head multiply table figure by 1.25, for three inch (3”) head multiply table figure by 1.5625
Water flow through grates by actual test and by empirical computation.
Where the architect or engineer has a special situation – tell us about it we may be able to work it out for you.
