Struggling to choose the right FRP grating supplier for your next project? You’re not alone—finding a manufacturer you can trust with quality, reliability, and fair pricing is no small task. But making the right choice pays big dividends: superior products, smooth deliveries, and fewer headaches down the line. Curious how the top factories stack up? Dive in to discover which FRP grating suppliers truly stand out—and see which one is perfect for you!

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National Grating | Fiberglass Grating Manufacturers | FRP Grating

Product Details:
National Grating supplies fiberglass reinforced plastic (FRP) grating products including molded grating, pultruded grating, walkways, platforms, non-slip FRP mesh, stair treads, stair tread covers, trench drain grating, heavy-duty FRP grates, and structural FRP components such as beams, angles, tubes, plates, and c-channels. Custom color and size options and fabrication services (panel sizing, cutting to specification) are available.

Technical Parameters:
– Grating panel sizes: molded grating available in 3’ x 10’, 4’ x 8’, and 4’ x
– Non-slip mesh options available for increased safety
– Heavy-duty and structural FRP options including beams, angles, tubes, plate,
– Customization available for color, sizing, and panel cutting prior to shipment

Application Scenarios:
– Fiberglass walkways and platforms in industrial settings
– Water/wastewater treatment plants (WWTP), power substations, infrastructure
– Trench drain grating, floor grating, and stair treads for commercial or
– Safety improvement in slippery and winter conditions

Pros:
– Corrosion-resistant, non-slip, and maintenance-free for improved safety and
– Lightweight, easy-to-install panels can be cut to size before delivery
– Custom color, size, and fabrication services; rapid price quotes and responsive
– Sustainability benefits: reduces emissions and energy consumption in

Cons:
– Selecting the right type and strength of grating may require expert assistance
– May not be suitable for extremely high load or span applications compared to

Fiberglass Grating & Stair Treads In-Stock – McNichols

SeaSafe – Fiberglass Grating & Structural Systems & FRP

Product Details:
SeaSafe specializes in designing and manufacturing marine and offshore protection solutions, including fire and blast protection doors, windows, bulkheads, and composite structural products tailored for harsh marine environments.

Technical Parameters:
– Products tested and certified to meet international fire and blast safety
– Available with various fire ratings: A-0 to A-60, B-0 to B-30.
– Custom sizes and configurations; optional glass types and frame materials.
– Corrosion-resistant and lightweight composite structures for long-lasting

Application Scenarios:
– Offshore oil and gas platforms
– Commercial vessels and ships
– Naval and defense marine applications
– Renewable energy installations such as offshore wind platforms

Pros:
– High level of fire and blast protection for safety compliance.
– Lightweight composite materials reduce weight and maintenance costs.
– Custom-engineered for demanding marine environments.
– Corrosion-resistant, suitable for saltwater and harsh weather conditions.

Cons:
– Specialized nature may result in higher upfront costs compared to generic
– Installation and maintenance may require specialized personnel or training.

Buy American Grating | Superior Fiberglass Composites

Fiberglass Grating | ASTM F3059 | USCG – Strongwell

Product Details:
Strongwell manufactures fiberglass grating products including DURAGRATE® Molded Grating, DURADEK® and DURAGRID® Pultruded Grating, and specialty products such as DURAGRID® HD Heavy Duty Grating and DURAGRID® Phenolic Grating. Accessories such as stair treads, stair tread covers, hold-down clips, connectors, and more are also available. All gratings are made exclusively in the U.S.A.

Technical Parameters:
– DURAGRATE® Molded Grating: 1″ thick panels meet FGMC mechanical properties;
– DURADEK® Pultruded Grating: bearing bars in 1″, 1-1/2″, or 2″ thick, with panel
– DURAGRID® offers custom bar spacing, bar shape, cross-rod placement, resin, and
– NSF-61 Certification (VE resin only) and U.S. Coast Guard/ASTM F3059-24

Application Scenarios:
– Industrial flooring requiring chemical resistance and durability.
– Replacement for steel or aluminum grating in walkways where low maintenance and
– Areas with wheel traffic (forklifts, trucks), such as in warehouses or
– Marine/oil & gas/ship applications needing high fire and smoke performance

Pros:
– Corrosion resistant and fire retardant, suitable for harsh environments.
– Lightweight, easy to handle, and requires low maintenance compared to
– Customizable options for bar spacing, shape, resin, color, and specific
– Proprietary 3-piece cross-rod system for superior panel stability in pultruded

Cons:
– NSF-61 certification only available on request with VE resin system.
– For unique or heavy duty applications, standard grating may not suffice and
– No technical details about maximum load, span, or detailed mechanical

Fiberglass Grating – Marco Specialty Steel

Product Details:
Marco Specialty Steel offers a comprehensive range of fiberglass reinforced plastic (FRP) grating products, including molded and pultruded fiberglass gratings, phenolic FRP gratings, fiberglass structural shapes, stair treads, ladder systems, handrail systems, custom fabrication services, and accessories such as stainless steel clips. Their fiberglass gratings come in various grid patterns, profiles (T-Bar, I-Bar), and resin systems, including phenolic resin for high-heat applications. They also provide custom fabrication based on client drawings and maintain a stocked warehouse for quick shipments.

Technical Parameters:
– Molded FRP grating: one-piece construction, available in square and rectangular
– Pultruded FRP grating: glass or fiber reinforcement in a polyester or vinyl
– Phenolic FRP grating: available in molded or pultruded forms, designed for heat
– FRP structurals: manufactured by pultrusion, 1/3 the weight of steel but

Application Scenarios:
– Industrial and commercial flooring, walkways, and platforms requiring corrosion
– Oil and gas industry applications with high temperature exposure (phenolic FRP).
– Stair treads and covers for areas needing slip resistance and safety.
– Marine and offshore environments, or settings requiring flame-retardant or

Pros:
– Lightweight yet strong, often at a fraction of steel’s weight.
– Excellent corrosion resistance, suitable for chemically aggressive environments.
– Non-slip surfaces and flame-retardant resin options improve safety.
– Custom fabrication and fast shipment from stocked inventory.

Cons:
– Less information provided about potential long-term UV exposure effects.
– Details on load ratings and maximum spans are not explicitly listed.
– Limited mention of drawbacks compared to metal grating (e.g., potential higher

Molded Gratings | FRP Grating – Fibergrate

Product Details:
Fibergrate offers a wide range of molded gratings and FRP (Fiber Reinforced Plastic) grating products, including specialty types such as High Load Molded Grating, Micro-Mesh Grating, Ecograte, Covered Grating, AirMesh Screening, Multigrid Grating, Conductive Top Grating, and solutions with specific resin systems for various industrial and commercial uses.

Technical Parameters:
– Products are constructed from fiberglass-reinforced plastic (FRP) for increased
– Available in various profiles such as standard molded, high load, micro-mesh,
– Specialty resin systems, including antimicrobial and conductive options.
– Accessories and complementary products include clips, hardware, pedestals,

Application Scenarios:
– Industrial flooring, catwalks, and walkways.
– Chemical processing facilities and corrosive environments.
– Architectural and commercial installations.
– Platforms, stair treads, guardrails, handrails, rooftop safety, and unique

Pros:
– Corrosion and chemical resistance, ideal for demanding environments.
– Slip-resistant surfaces improve safety.
– Low maintenance and long service life compared to traditional materials.
– Non-conductive and available in specialty anti-microbial or conductive variants.

Cons:
– May involve higher initial costs than some traditional materials.
– Load capacities and applications may require specific grating types.
– Special installation hardware or training might be necessary.

Fiberglass & Floor Grating Products | Direct Metals

Product Details:
Direct Metals offers fiberglass grating products designed for a variety of industrial and commercial applications. Their fiberglass grating comes in numerous styles and materials, featuring options such as molded or pultruded construction, and is available in different resin systems for customized performance.

Technical Parameters:
– Available types: Molded FRP (Fiberglass Reinforced Plastic) grating and
– Corrosion-resistant resin options: Isophthalic, Vinyl Ester, Phenolic and more
– Available in multiple panel sizes, thicknesses (such as 1″, 1.5″, 2″) and mesh
– Offers slip-resistant surfaces and high strength-to-weight ratios

Application Scenarios:
– Industrial flooring and platforms
– Walkways, trench covers and catwalks
– Marine environments and wastewater treatment facilities
– Food & beverage processing plants and chemical plants

Pros:
– Excellent corrosion resistance compared to metal grating
– Slip resistant surface for enhanced safety
– Lightweight, making installation and handling easier
– Non-conductive and fire retardant options available

Cons:
– Generally less impact resistant than steel grating
– May have higher upfront cost compared to traditional metal grating

FRP Distributor

Product Details:
FRP Distributor Inc. offers a range of Fiberglass Reinforced Polymer (FRP) structural products including molded and pultruded grating, handrails, stair treads, structural shapes, manhole covers, and transit system components, made from fiberglass and resins, customizable to project requirements.

Technical Parameters:
– Made from fiberglass (e-glass) reinforced with unsaturated polyester, vinyl
– Molded grating has a square mesh pattern; pultruded grating is composed of
– FRP grating strength is stronger than aluminum and approximately one third the
– Over 80 grating configurations available; custom molding and pre-cutting offered

Application Scenarios:
– Offshore oil platforms, marine docks, boat decking, and nature trails
– Factories, chemical plants, sewage and water treatment facilities, electrical
– Pedestrian walkways, ramps, decks, patios, work platforms, and trench covers
– Transit systems such as railways and airports (disability walkways), manhole

Pros:
– Corrosion and impact resistance, suitable for harsh and corrosive environments
– Lightweight, maintenance-free, and easy to install (colors are integral, no
– High strength-to-weight ratio and non-slip/abrasion resistant surfaces
– Customizable shapes, resins, and pre-cut options to meet specific project needs

Cons:
– Pultruded grating supports weight only in the bearing bar direction (not
– Strength is less than steel (one third of steel’s strength)

Fiberglass Grating | FRP Grating Solutions – National Grating

Product Details:
National Grating supplies a wide variety of fiberglass (FRP) grating products, including molded fiberglass grating, pultruded FRP bar grating, mini-mesh grating, covered grating, heavy-duty HLC FRP grates, FRP plate, and fiberglass stair treads. Products are available in multiple panel sizes with custom fabrication and cutting services offered.

Technical Parameters:
– Molded FRP Grating panels available in sizes: 3’ x 10’, 4’ x 8’, and 4’ x 12’.
– Pultruded grating panels in 3’, 4’, and 5’ widths, up to 20 feet long.
– Mesh specification example: 4′ x 12′ x 1.5″ panel with 1.5″ square mesh,
– Span capabilities: 1″ deep molded grating spans 2 ft, 1.5″ deep spans 3 ft, 2″

Application Scenarios:
– Fiberglass walkways
– FRP platforms
– Trench drain covering
– Marine docks and car washes

Pros:
– Wide selection of grating types, sizes, and custom fabrication/cutting services.
– Corrosion resistant and suitable for specialized industrial and commercial
– Competitive prices, tiered discounts, and fast delivery from multiple USA and
– First-rate customer service with application-specific consultation and quotes

Cons:
– Minimum order quantities required to access tiered discount pricing.
– Not all profiles and sizes may be available at all times; availability may vary.

Comparison Table

Company	Product Details	Pros	Cons	Website
National Grating	Fiberglass Grating Manufacturers	FRP Grating	National Grating supplies fiberglass reinforced plastic (FRP) grating products	Corrosion-resistant, non-slip, and maintenance-free for improved safety and
Fiberglass Grating & Stair Treads In-Stock – McNichols				www.mcnichols.com
SeaSafe – Fiberglass Grating & Structural Systems & FRP	SeaSafe specializes in designing and manufacturing marine and offshore	High level of fire and blast protection for safety compliance. Lightweight	Specialized nature may result in higher upfront costs compared to generic	seasafe.com
Buy American Grating	Superior Fiberglass Composites
Fiberglass Grating	ASTM F3059	USCG – Strongwell	Strongwell manufactures fiberglass grating products including DURAGRATE® Molded	Corrosion resistant and fire retardant, suitable for harsh environments
Fiberglass Grating – Marco Specialty Steel	Marco Specialty Steel offers a comprehensive range of fiberglass reinforced	Lightweight yet strong, often at a fraction of steel’s weight. Excellent	Less information provided about potential long-term UV exposure effects	www.marcospecialtysteel.com
Molded Gratings	FRP Grating – Fibergrate	Fibergrate offers a wide range of molded gratings and FRP (Fiber Reinforced	Corrosion and chemical resistance, ideal for demanding environments	May involve higher initial costs than some traditional materials. Load
Fiberglass & Floor Grating Products	Direct Metals	Direct Metals offers fiberglass grating products designed for a variety of	Excellent corrosion resistance compared to metal grating Slip resistant surface	Generally less impact resistant than steel grating May have higher upfront cost
FRP Distributor	FRP Distributor Inc. offers a range of Fiberglass Reinforced Polymer (FRP)	Corrosion and impact resistance, suitable for harsh and corrosive	Pultruded grating supports weight only in the bearing bar direction (not	frpdistributor.com
Fiberglass Grating	FRP Grating Solutions – National Grating	National Grating supplies a wide variety of fiberglass (FRP) grating products,	Wide selection of grating types, sizes, and custom fabrication/cutting services	Minimum order quantities required to access tiered discount pricing. Not all

Frequently Asked Questions (FAQs)

How can I identify a reliable FRP grating supplier or manufacturer?
Look for suppliers with established experience, positive customer reviews, and quality certifications like ISO. Check their track record by requesting references and sample products. Visiting their factory or office, if possible, can also offer extra peace of mind.

What quality certifications should I expect from an FRP grating manufacturer?
Reputable manufacturers should have certifications such as ISO 9001 for quality management, and their products should meet relevant standards like ASTM or EN. Certifications ensure consistency and safety in their production processes.

How can I compare prices and products between different suppliers?
Request detailed quotes that specify material specifications, load ratings, and finishing options. Ask for samples and technical data sheets to compare quality. Remember, the lowest price doesn’t always mean the best value—always consider quality, service, and warranty.

What should I ask about minimum order quantity (MOQ) and lead times?
Always inquire about the supplier’s minimum order requirements and average delivery times. This helps you ensure they can meet your project needs and deadlines. Knowing lead times also allows you to plan for shipping and installation accordingly.

Are there customization options available for FRP grating?
Yes, many suppliers offer customization for dimensions, colors, resin types, and surface finishes. Clearly communicate your requirements and ask to see samples or drawings before placing a large order to make sure the product matches your needs.