Brand Name : JH steel grating
Place of Origin : hebei, china
MOQ : 100 pieces
Supply Ability : 600 Tons/month
Delivery Time : 7-20 days
Packaging Details : steel pallets
product name : Stainless Grill Steel Grating Hot Dipped Galvanized Guard For Road Drainage
key words : steel grates grating
material : steel
feature : light structure,high bearing
surface treatment : hot dipped galvanized
shape : mesh
color : silver
Stainless Grill Steel Grating Hot Dipped Galvanized Guard For Road Drainage
product description:
Metal Bar Grating is the workhorse of the industrial flooring market and has served industry for decades.Strong and durable with an exceptional strength-to-weight ratio, metal bar grating can be easily fabricated to nearly any configuration.The high percentage of open area makes bar grating practically maintenance-free and all products are fully recyclable.
Manufactured by assembling a series of equally spaced metal bars to connecting cross members, bar grating is available in three popular materials; mild carbon steel, 6000 series aluminum, and 300 series stainless steels. Additionally, Grating Pacific has the capacity to produce gratings constructed with other specialty metal alloys.
Grating Pacific fabricated Stair Treads are manufactured in the
full range of products offered by Grating Pacific. Carbon steel,
aluminum and stainless steel treads are produced with a variety of
defined, visible nosings, and pre-punched end or carrier plates,
ready for bolting to the stair stringers.
Used in many architectural, commercial, and industrial
applications, Grating Pacific's durable, safe, and slip resistant
stair treads are available in many styles, materials and diverse
finish options to suit your needs.
Our most economical steel grating products, type "W" welded steel gratings are manufactured by forge welding rectangular bearing bars and drawn cross bars. This welding process provides a positive fused connection providing years of service under the most demanding conditions. Type 19-W-4 steel grating is our most popular product and is recommended for nearly all industrial flooring applications.
With nearly 80% open area, 19-W-4 allows for the easy passage of dirt, debris, snow, and liquids and is essentially self-cleaning. Type "W" gratings are available in close mesh, ADA conforming spacings 11-W-4 and 7-W-4 which are commonly used in public areas. When specifying type 11-W-4 for ADA applications, 3/16" thick bearing bars must be specified.
Fisholow aluminum gratings employ a unique interlocking system that joins the bearing and cross bars together in panels of exceptional rigidity and strength.
Lightweight, corrosion-resistant, non-sparking alloys are ideal for pedestrian platforms in chemical, petroleum, hydro and food processing plants, in sewage, water and waste water treatment facilities. Also available in close mesh and serrated.
U= Safe Uniform Load, in lbs per sq ft or kPa
C= Safe Concentrated Load in lbs per foot of grating width or kN per metre of grating width
D= Deflection in inches or mm
Welded Heavy Duty Gratings are designed to service applications subject to heavy rolling and static loads such as highways, plant floors, loading docks, inlet covers, and airports. Since conditions can range from smaller forklift to large truck or aircraft traffic, heavy duty gratings are manufactured in a wide range of bar sizes and spacings
Design Criteria
Vehicular loads are designed in conformance with current AASHTO specifications for classifications H-15 through H-25. Automobile and forklift loads are similarly evaluated with loads calculated and distributed in accordance with the "Maximum Traffic Conditions" presented here.
More Details:
No. | Item | Description |
1 | Bearing Bar | 25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10,100x10mm etc; I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc. US standard: 1'x3/16', 1 1/4'x3/16', 1 1/2'x3/16', 1'x1/4', 1 1/4'x1/4', 1 1/2'x1/4', 1'x1/8', 1 1/4'x1/8', 1 1/2'x1/8' etc. |
2 | Bearing Bar Pitch | 12.5, 15, 20, 25, 30, 32, 35, 38, 40, 60, 80mm etc. US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc. |
3 | Twisted Cross Bar Pitch | 50, 60, 76, 100, 120mm etc. US standard: 2' & 4' etc. |
4 | Surface Treatment | Black, self colour, hot dip galvanized, painted, spray coating |
5 | Grating Style | Plain / Smooth, Serrated /teeth, I bar, serrated I bar |
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Road Galvanized Drainage Grates Images |