expanded metal and bar grating stairs and fence in long island

Uses of Expanded Metal and Bar Grating Products on Long Island

Expanded metal grating and bar grating are must-have materials for construction, manufacturing, and marine projects because they’re tough, durable, and versatile. Expanded metal grating is made by cutting and stretching metal sheets into a strong, lightweight mesh. Bar grating, on the other hand, is built from metal bars welded or locked together, creating a sturdy, grid-like structure that can handle heavy loads.

You’ll see expanded metal grating and bar grating used all over Long Island — from industrial catwalks and safety platforms to marine docks and even architectural facades. They help create safer, stronger, and more efficient spaces.

What Is Expanded Metal Grating?

Expanded metal grating is made by stretching and cutting metal sheets into open-mesh surfaces. The process makes the metal stronger but still lightweight and easy to handle. Because it’s open, air, light, and fluids pass through easily, it’s perfect for a lot of things.

Why It Works So Well:

  • Built to Last: It holds up under tough conditions without losing strength.
  • Slip-Resistant Surface: The textured surface helps reduce slips and falls.
  • Strong Yet Lightweight: It’s tough enough for heavy-duty jobs but still easy to install.

Applications of Expanded Metal Grating on Long Island:

Expanded metal grating shows up in countless places across Long Island because of its strength and versatility. Here’s where you’re likely to see it making a difference:

  • Industrial Facilities: Factories and warehouses depend on expanded metal grating for walkways, safety platforms, and machine guards. Its slip-resistant surface enhances workplace safety, even in high-traffic environments.
  • Marine and Coastal Projects: The rugged coastal climate makes expanded metal grating perfect for dock platforms, boat ramps, and shipyard maintenance areas.
  • Public Infrastructure: It’s used for pedestrian bridges, drainage covers, and protective barriers in public places, so it’s durable and safe.
  • Transportation and Transit Systems: Transit stations often use expanded metal grating as flooring, stair treads, and maintenance access platforms due to its durability and slip resistance.
  • Energy and Utility Projects: Utility companies use expanded metal grating for equipment enclosures, maintenance platforms, and ventilation covers due to its strength and ability to withstand harsh conditions.
  • Agriculture and Food Processing: Processing facilities use expanded metal grating for safety guards, ventilation panels, and catwalks, helping maintain clean and secure operations.

What Is Bar Grating?

Bar grating is made from metal bars welded or locked together to create a strong, grid-like structure. Its open design allows water, debris, and air to pass through while still providing exceptional support. Bar grating is great for areas that need to handle heavy loads while maintaining proper drainage and ventilation.

Why It Stands Out:

  • High Load Capacity: Built to support heavy weights without bending or breaking.
  • Durability You Can Trust: It withstands harsh environments and constant use.
  • Low Maintenance: Its open structure keeps buildup to a minimum.

Common Bar Grating Applications on Long Island:

  • Industrial and Commercial Settings: Production facilities, warehouses, and manufacturing plants around Long Island frequently use bar grating. It’s used for heavy-duty floors, mezzanines, maintenance catwalks, and work platforms where strength and safety are critical.
  • Public Infrastructure Projects: Bar grating plays a key role in public infrastructure. It’s used in sidewalks, drainage covers, and access ramps due to its ability to support pedestrian and vehicle traffic while allowing water to drain easily. You’ll also find it in trench covers and bridge decking where durability and long-term performance are essential.
  • Utility and Power Stations: Bar grating supports maintenance platforms, walkways, and protective covers in utility stations and power plants. Its strong, open-grid design ensures safety while allowing for ventilation and heat dissipation.
  • Recreational Facilities and Parks: Parks and outdoor recreational areas use bar grating for pedestrian bridges, viewing platforms, and stairways. Its durability and weather resistance make it a practical choice for outdoor use year-round.
  • Security and Safety Applications: Bar grating is also used in secure facilities for protective barriers, fencing, and restricted-access covers where strength and visibility are equally important.
  • Marine and Coastal Facilities: Given its resistance to corrosion and ability to endure wet conditions, bar grating is widely used in docks, boat launch ramps, and shipyard platforms. It provides a sturdy, slip-resistant surface for areas exposed to constant moisture and heavy foot traffic.
  • Transportation and Transit Hubs: Airports, transit stations, and shipping terminals often use bar grating for platforms, walkways, and maintenance access areas because of its ability to handle high-traffic conditions while maintaining stability and drainage.

Choosing the Right Material for Expanded Metal Grading & Bar Grating Needs:

  • Carbon Steel – Standard Expanded Metal: This is the heavy-duty option for tough industrial settings where strength and durability are top priorities. It can take a beating and is perfect for warehouses, factories, and loading docks.
  • Stainless Steel – Standard Expanded Metal: If moisture, chemicals, or saltwater are factors, stainless steel is the way to go. Its corrosion resistance makes it a great choice for marine projects, food processing plants, and chemical facilities where cleanliness and durability matter.
  • Aluminum – Standard Expanded Metal: Lightweight and rust-resistant, aluminum works well for decorative facades, architectural accents, and outdoor installations. Its sleek look and versatility make it popular in modern design projects.
  • Carbon Steel – Flattened Expanded Metal: With a smoother surface, this type is great for industrial flooring, storage racks, and partitions. It delivers a clean, functional look while staying incredibly strong.
  • Stainless Steel – Flattened Expanded Metal: Perfect for marine platforms, shipbuilding, and outdoor structures exposed to harsh conditions. It’s tough, corrosion-resistant, and offers a polished finish.
  • Aluminum – Flattened Expanded Metal: Often used in HVAC systems, ventilation covers, and safety guards, this type balances lightweight convenience with solid performance.

Why Choose Half & Half Metal Supply?

When it comes to expanded metal grating and bar grating on Long Island, Half & Half Metal Supply is the go-to source. With years of experience serving Long Island’s industrial, marine, and construction sectors, we know what works best for every project.


Let’s Work Together!

No matter the size of your project, Half & Half Metal Supply is here to provide the best expanded bar grating solutions. Reach out to our team for expert advice, dependable service, and materials that meet your exact needs at 631.944.8500