English
Home / Products / Steel Grating / Drainage Grating / High - Strength Fiberglass Drainage Grating Floor Drain Sewer Grille

High - Strength Fiberglass Drainage Grating Floor Drain Sewer Grille

5 0 Reviews
Load - Bearing Flat Steel: We offer Q235A carbon steel for a cost - effective strength option, or stainless steel (304/316) for better corrosion resistance.
Cross Bar: Available in Q235A or 304 stainless steel, and can be round, twisted square (5×5mm - 8×8mm), square, or hexagonal steel for better stability.
Flat Steel: Thickness ranges from 3 - 10mm (e.g., 25×3mm - 100×10mm), and width varies based on load requirements.
Grid: The center - to - center distance of flat steel can be 30/40/60mm; cross - bar spacing is 100/50mm.
Overall: Standard sizes are available, and customization is possible. The standard width is 995mm with a 5mm installation gap.
Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button
  • JunHe

Advantages

High - Strength Composition

Our drainage gratings are made from premium materials like high - grade stainless steel and durable cast iron. Stainless - steel versions can bear weights up to 8,000 kg, perfect for long - term use in high - traffic spots such as industrial parks and commercial driveways. This high strength cuts down on the need for frequent replacements, saving time and money.

Superior Drainage Performance

With a well - designed opening pattern, our gratings offer excellent drainage. They can handle water flows of up to 10,000 liters per minute. The precisely sized and arranged holes prevent debris blockages and ensure quick water runoff, which is vital in flood - prone areas or places with heavy rain.

Non - Slip Surface

Safety is our priority. Our gratings have a non - slip surface. Whether wet from rain or covered in industrial fluids, the surface has a friction coefficient of at least 0.75, greatly reducing the risk of slips and falls. They're suitable for areas with both pedestrian and vehicle traffic.

Customizable Design Options

We know different projects have unique needs. Our gratings come in various shapes (square, rectangular, circular) and sizes, and hole patterns can be customized. For instance, in a recent project, we provided special slotted gratings for a modern architectural complex's drainage system.

Corrosion Resistance

Corrosion is a big problem in harsh environments. Our gratings, especially those made of stainless steel or treated with anti - corrosion coatings, are highly resistant. They can withstand exposure to corrosive substances like salts and acids for over 20 years with little deterioration, making them ideal for coastal areas and chemical plants.

Material

  • Load - Bearing Flat Steel: We offer Q235A carbon steel for a cost - effective strength option, or stainless steel (304/316) for better corrosion resistance.

  • Cross Bar: Available in Q235A or 304 stainless steel, and can be round, twisted square (5×5mm - 8×8mm), square, or hexagonal steel for better stability.

Dimensions

  • Flat Steel: Thickness ranges from 3 - 10mm (e.g., 25×3mm - 100×10mm), and width varies based on load requirements.

  • Grid: The center - to - center distance of flat steel can be 30/40/60mm; cross - bar spacing is 100/50mm.

  • Overall: Standard sizes are available, and customization is possible. The standard width is 995mm with a 5mm installation gap.

    51

Load - Bearing Capacity

  • Light - Duty: With a capacity of 25 tons/m², it's suitable for residential walkways, parks, and light - vehicle parking areas.

  • Medium - Duty: Rated at 70 tons/m², it's ideal for factory areas and ordinary roads with vehicles weighing less than 20 tons.

  • Heavy - Duty: Can bear 140 tons/m², designed for heavy - traffic areas like main roads and industrial docks.

Surface Treatment

  • Hot - Dip Galvanizing: Has an 85μm zinc coating, providing a lifespan of over 20 years under normal conditions.

  • Cold Galvanizing: Offers a thin coating for less - demanding applications.

  • Painting: Uses anti - rust paint in various colors for both aesthetics and corrosion prevention.

Drainage Efficiency

  • Leakage Area: Up to 83.3%, enabling fast water runoff.

  • Example: Drains 1,000 liters of water per minute per square meter at a rainfall rate of 50mm/h.

Anti - Slip Property

The anti - slip surface (embossed or coated) provides a friction coefficient of at least 0.6 in wet or oily conditions.

If you have specific industry requirements or need more details about a certain feature, feel free to let me know. I can further tailor the content to your target audience.

52

Applications

Urban Streets

Steel grilles installed in road gutters can bear vehicle weights and quickly drain rainwater, preventing waterlogging and ensuring the safety of traffic and pedestrians.

Industrial Plants

In factory workshops and loading docks, the corrosion - resistant nature of our gratings can handle chemical spills, and their high durability can withstand heavy equipment traffic.

Commercial Buildings

When installed at mall and office entrances, parking lots, and basements, they effectively drain water. The non - slip surfaces enhance safety and prevent accidents.

Residential Areas

For driveways and sidewalks, our gratings offer a practical drainage solution. Custom designs can be created to meet aesthetic requirements while keeping areas dry.

Recreational Facilities

Around park fountains, playground walkways, and sports - field changing rooms, they quickly drain water, maintaining a clean and safe environment for visitors.

FAQs:

Q: What's the lifespan of the steel grilles?

A: Our steel grilles, especially when hot - dip galvanized, can last over 20 years in normal conditions. Their robust material ensures long - term durability against wear and corrosion.


Q: Are they easy to install?

A: Yes. Standard - sized grilles come with a 5 - mm installation gap for easy fitting. They can be quickly placed in position. Custom - sized ones also have straightforward installation procedures.


Q: How to clean the grilles?

A: Regularly remove debris with a broom or shovel. For stubborn dirt or stains, use a mild detergent and water. In industrial settings, power - washing may be needed to handle heavy - duty grime.


Q: Can the grilles bear heavy loads?

A: Absolutely. They're designed with different load - bearing capacities. Heavy - duty grilles can withstand up to 140 tons/m², suitable for areas with heavy - truck traffic.


Q: Do you offer customization?

A: Yes, we provide customization in terms of size, shape, and hole patterns. This allows the grilles to meet specific project requirements, whether for aesthetics or functionality.


Previous: 
Next: 
ABOUT US
Anping Junhe Metal Products Co., Ltd. is a leading manufacturer, processor, and supplier of metal products, specializing in the production and distribution of various metal grating solutions. With years of experience in the industry, we have established a strong reputation for delivering high-quality products that meet the diverse needs of our global clientele.
CONTACT US​​​​​​​
 Xing'an Avenue Old Industrial Park, Anping County, Hengshui City, Hebei Province, China
admin@steelwiremeshfactory.com
 +86-17331466463
+86-17331468011
+86-15631887709
​Copyright © 2025​​​​​​​ Anping Junhe Metal Products Co., Ltd. All Rights Reserved.​​​​​​​ Sitemap