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| Material Options | Mild Steel (Carbon Steel), Stainless Steel (201/304/316) |
|---|---|
| Bearing Bar Size | 25×3mm,25×5mm,30 ×3mm,40×3mm,40×5mm, 50×5mm (Custom sizes available). |
| Bearing Bar Spacing | 30mm, 40mm, 50mm. |
| Cross Bar Spacing | 30mm,50mm, 100mm. |
| Surface Treatment | Hot-Dip Galvanized (HDG), Powder Coated, Painted, or Untreated (Mill Finish). |
| Surface Profile | Serrated (Non-slip) |
| Panel Dimensions | Standard Sizes: 1000 ×1000mm or 1000 ×2000mm (Custom sizes available). |
| Loading Capacity | Light Duty (Pedestrian) or Heavy Duty (Vehicle/Truck traffic). |
| Unique Advantages | Superior Anti-slip Property，Self-cleaning Capability，High Strength & Durability，Visual Safety & Aesthetics，Optimal Drainage & Ventilation |
| Applications | Oil, Gas & Mining Platforms，Ramps & Stair Treads，Water Treatment & Paper Mills，Cold Region Outdoor Facilities，Car Wash Bays，Power Plants & Boiler Rooms |
Slips and falls are one of the most common causes of injury in industrial environments.
Wet surfaces, oil residue, and heavy foot traffic all reduce friction underfoot.
If the walking surface cannot maintain sufficient grip, even a high-strength platform becomes a safety risk.
Serrated steel grating is designed to solve this problem.
By adding notches to the bearing bar surface, it increases the coefficient of friction and creates mechanical traction between footwear and the grating.
Because of this, serrated grating is widely used in chemical plants, offshore structures, and drainage-heavy areas where standard flat bar grating is not sufficient.
Serrated steel grating is a type of steel bar grating where the top surface of each bearing bar is processed with evenly spaced teeth.
These teeth act as micro contact points.
Instead of relying on flat surface friction, the load is transferred through mechanical interlocking between the shoe sole and the steel surface.
From an engineering perspective:
If your project involves moisture, oil, or incline surfaces, a smooth bar profile is not enough.
If safety compliance is required, serrated profiles are often specified instead of standard steel bar grating.
Commonly used together with trench systems such as drainage grating in industrial flooring layouts.
If long-term outdoor use is required, hot-dip galvanizing is strongly recommended.
| Height (mm) | Thickness (mm) | Pitch (mm) | Typical Load (kN/m²) |
|---|---|---|---|
| 25 | 3 | 30 / 100 | Light-duty |
| 30 | 5 | 30 / 100 | Medium-duty |
| 32 | 5 | 30 / 100 | Medium-heavy |
| 40 | 5 | 40 / 100 | Heavy-duty |
| 50 | 5 | 40 / 100 | High load |
Custom steel grating specifications available upon request.
For specific layouts or non-standard spacing, refer to custom steel grating solutions.
Serrated steel grating is used where slip resistance is a functional requirement—not an option.
Exposure to liquids and chemicals reduces surface friction
Saltwater and constant humidity create high slip risk
Heavy traffic combined with oil or dust contamination
Often integrated into platform systems using welded steel grating for structural strength.
Serrated surfaces are standard for safe vertical access
Used in combination with grating stair treads to improve worker safety.
Processing plants, mining, and loading areas
In critical environments, serrated profiles are preferred as a type of Diamond safety grating to meet safety regulations.
Proper installation affects both safety and lifespan.
If the grating is not properly fixed, the anti-slip advantage is reduced.
As a steel grating supplier, production is controlled across material selection, welding, and surface treatment.
If coating thickness is inconsistent, corrosion will start at weak points.
This is where manufacturing control matters.
If you are sourcing serrated steel grating for safety-critical environments:
👉 Send your project details to receive a technical solution and quotation.
Q1：What information should I provide for a Serrated Steel Grating quotation?
A：Please provide the panel size, bearing bar height and thickness, bar spacing, cross bar spacing, load requirement, surface treatment, quantity, and application environment. If you have drawings, span details, or safety requirements, we can recommend a suitable anti-slip grating specification for your project.
Q2：When should I choose serrated grating instead of plain bar grating?
A：Serrated grating is recommended when the walking surface may be exposed to water, oil, mud, dust, or other contaminants. It provides better traction than plain bar grating, making it suitable for chemical plants, offshore platforms, drainage areas, stair treads, and industrial walkways.
Q3：Can serrated bar grating be customized for different loads and spans?
A：Yes. Serrated bar grating can be customized according to bearing bar size, spacing, span, load requirement, panel layout, and installation method. For heavy-duty platforms or high-traffic areas, larger bearing bars and proper support spacing should be selected to maintain structural safety.
Q4：Is galvanized serrated steel grating suitable for outdoor use?
A：Yes. Galvanized serrated steel grating is suitable for outdoor platforms, walkways, drainage areas, stair systems, and industrial facilities. Hot-dip galvanizing improves corrosion resistance and helps protect the grating from moisture, weather exposure, and harsh working conditions over long-term use.
Q5：What bearing bar sizes are commonly used for Serrated Steel Grating?
A：Common bearing bar options include 25×3 mm, 30×5 mm, 32×5 mm, 40×5 mm, and 50×5 mm. Smaller sizes are suitable for light-duty walkways, while larger bearing bars are used for heavy-duty platforms, high-load areas, or industrial access systems.
Q6：Can anti-slip steel grating be used for stair treads?
A：Yes. Anti-slip steel grating is commonly used for stair treads and vertical access systems because serrated bearing bars improve foot grip at each step. For higher safety, serrated grating can also be combined with checker plate nosing or other front-edge protection designs.
Q7：How does serrated grating improve safety in wet or oily areas?
A：The serrated surface creates small contact points that increase mechanical traction between footwear and the grating. This helps reduce slipping risk when water, oil, mud, or dust is present. The open grid also allows liquids and debris to pass through instead of collecting on the surface.
Q8：Can the panels be fixed without damaging the galvanized coating?
A：Yes. Grating clips and fasteners can be used to secure panels without on-site welding, helping protect the galvanized coating. Proper fixing also prevents movement, vibration, and lifting during use, which is important because loose panels can reduce both safety and service life.
Q9：What applications are suitable for industrial anti-slip safety grating?
A：Industrial anti-slip safety grating is suitable for chemical plants, offshore platforms, refineries, mining areas, loading zones, drainage-heavy floors, industrial walkways, and access platforms. It is especially useful where moisture, oil, chemicals, or heavy foot traffic may reduce surface friction.
Q10：How is Serrated Steel Grating inspected before shipment?
A：Inspection can include checking bearing bar size, serration consistency, panel dimensions, spacing, welding quality, flatness, diagonal tolerance, and galvanizing thickness. For safety-critical projects, these checks help ensure the grating meets the required load, anti-slip, corrosion resistance, and installation requirements.
Watch our factory live footage to see how serrated steel grating is manufactured for high-safety, anti-slip industrial flooring applications
In this video, you can explore the production process of serrated bar grating, including bearing bar cutting with serrated edges, cross bar positioning, welding or pressure locking, panel cutting, surface finishing, and final inspection. The serrated surface design significantly improves grip and reduces the risk of slipping in wet, oily, or hazardous environments.
Our non-slip steel grating is widely used for industrial walkways, platforms, stair treads, offshore facilities, oil and gas plants, chemical industries, and other safety-critical areas. The anti-skid metal grating structure provides strong load capacity while ensuring safe footing for workers.
As a professional steel grating manufacturer, we offer custom sizes, serration patterns, bearing bar specifications, spacing options, and surface treatments such as hot-dip galvanizing. Whether for indoor or outdoor use, our serrated grating solutions are designed for durability, safety, and long service life.
Send us your drawings or project specifications to receive a customized solution, technical support, and a factory-direct quotation.
