ASTM Fibreglass Reinforced Plastic Gratings FRP Walkway Grating Corrosion Resistance

Product Details
Name:FRP Walkway Grating
Feature:Corrosion Resistance
Size:20*20, 30*30, 40*40mm, Customizable Bore Diametre
Standard:GB, ASTM, E23
Resin Type:GP/ISO/VE
Colour:Customer Specified

Fiberglass reinforced plastic grating (also known as FRP grating, glass reinforced plastic grating or fiberglass grating) is a composite material manufactured by combining a matrix of resin and fiberglass. Fiberglass grating does not corrode like steel grating and is therefore used in corrosive environments to reduce maintenance costs. Our factory can produce High Strength FRP Molded Grating / Fiberglass Plastic Grating according to customer requirement.

 

Product NameFRP pultruded grating
MaterialFibreglass Reinforced Plastic (FRP)
Brand NameCHENGDA
Place of OriginChina
ColourCustomer specified
Size20*20, 30*30, 40*40mm, customizable bore diametre
TechniquePultrusion Process
StandardGB, ASTM, E23
Resin typeGP/ISO/VE
Surfaceneedled mat, polyester surface mat, combination reinforcing mat
ApplicationLivestock, Car-wash, Wastewater Plant, Civil engineering,
CertificateHigh-tech Enterprise Certificate authorized by government

 

Customizable Size

Fiberglass Grating has many sizes for you to choose.

 

Support and Services:

FRP Accessories Technical Support and Service

At FRP Accessories, we are committed to providing our customers with superior technical support and service. We provide a comprehensive suite of resources and services to ensure the best possible experience for our customers.

 

Technical Support

We offer a variety of online and telephone technical support services to help our customers with their technical issues. Our knowledgeable staff is available to assist with product installation, technical troubleshooting, and product advice. We also provide detailed product documentation and user guides to ensure our customers can use our products quickly and effectively.

 

Warranty and Repair Services

We offer a comprehensive warranty and repair service for our products. Our service includes repairs for defective parts, as well as replacements and upgrades. We also provide warranty information and support for our customers.

 

Product Upgrades

We offer product upgrades for our customers to keep up with the latest technology. Our upgrades include firmware and software updates, as well as hardware upgrades. We also provide installation and technical support for our product upgrades.

 

Customer Care

At FRP Accessories, we are dedicated to providing our customers with the best possible experience. Our customer care team is available to answer any questions or concerns our customers may have. We strive to provide a positive and helpful customer experience for all of our customers.

Company Profile:

CHENGDA Composite Material Manufacturing Co., Ltd., founded in 2010, is providing customers with high-quality and affordable Fibreglass Reinforced Plastic (FRP) products, including FPR grille, pultruded pile, molded profiles, non-conductive ladder, square tube, and a wide variety of accessories.

 


 

 

 

Supply Ability

2, 000 Metre(s)/Week on average

Less amount if your product needs a new mould

Packing & Delivery

Packaging Details: Film Package on Pallet

Port: Shenzhen / Wuhan/Tianjin/Qingdao

Lead time: 3 - 8 days

By sea, By air or By express, you can have your own choice.
We try our best to pack and protect the goods according to customer's requirement on the basis of international logistic standard.

These specifications are based on general industry standards suitable for engineering, procurement, and design references.

1. Standard Molded Grating Specifications

This is the most common type of grating, categorized primarily by thickness and mesh size.

ThicknessMesh Size (c/c)Rib Width (Top)Open AreaApprox. WeightTypical Applications
25 mm (1")38 x 38 mm6.5 mm69%12.5 kg/m²Pedestrian walkways, light drainage covers
30 mm (1.25")38 x 38 mm6.5 mm69%14.6 kg/m²Light vehicle washing bays, industrial paths
38 mm (1.5")38 x 38 mm7.0 mm69%19.5 kg/m²Standard Industry Size, platforms, heavy loads
50 mm (2")50 x 50 mm8.0 mm78%23.5 kg/m²Heavy-duty loads, large spans, municipal use
25 mm (Mini-Mesh)19 x 19 / 38 x 385.0 mm42%17.5 kg/m²ADA compliant, prevents small tools dropping

2. Common Panel Sizes

Manufacturers produce large full panels which are then cut to size.

Size (Metric)Size (Imperial/Approx)Note
1.22 x 3.66 m4 x 12 ftGlobal Standard Size
1.00 x 4.04 m-Common for specific trench layouts
1.22 x 2.44 m4 x 8 ftEasy to transport
1.52 x 4.00 m5 x 13 ftFor wider platforms

Note: When ordering cut sizes, always account for the saw kerf (cutting loss), usually around 3-5mm per cut.


3. Resin Systems (Chemical Resistance)

The price and application environment depend heavily on the resin used.

Resin TypeCodeColor (Std)Corrosion ResistanceFlame SpreadApplication Environment
OrthophthalicType OGreen / GreyModerateClass 1 (ASTM E84)Water/Wastewater, light industrial, municipal
IsophthalicType IYellow / GreyExcellentClass 1 (ASTM E84)Chemical plants, high moisture, acidic areas
Vinyl EsterType VOrange / RedSuperiorClass 1 (ASTM E84)Extreme chemical environments, offshore, harsh acids

4. Surface Types

Surface TypeDescriptionFunction
Concave (Meniscus)Naturally formed curved topStandard slip resistance, most common
GrittedQuartz sand embedded on topMaximum slip resistance, best for oily areas
SmoothGround flat surfaceEasy to clean, low slip resistance (decorative)
Covered (Solid Top)FRP plate bonded to gratingOdor control, prevents object fall-through

5. Load Bearing Reference (General Rule of Thumb)

Note: Load capacity is determined by the Span (distance between supports). As span increases, capacity decreases.

  • 38mm Grating @ 1000mm Span: Supports approx. 300-400kg concentrated load (suitable for people).

  • 38mm Grating @ 600mm Span: Supports significantly higher loads (suitable for light vehicles).


 

 

FAQ

 

Q1: Are you a trader or manufacturer?

A1: We are an OEM with our own manufacturing machines and equipment, operated by around technicians and operations in 3 workshops.

Q2: What’s your terms of payment?
A2: Usually, we accept T/T, irrevocable L/C at sight. For regular order, we prefer 30% in advance and then the remaining 70% before shipment from the factory.

Q3: How do you control the quality?
A3: We have a quality department to inspect quality daily. We also support third party test at every deal and the certificate of our FRP products are exhibited in the company website.

Q4: What about lead or shipping time?
A4: The lead time depends on quantity you ordered, but generally we complete the shipment within 8 days. However, lead time will be longer if your demand is special.

 

Q5: How to pay sample and express charges?
A5: We provide samples for free and you only need to pay the express charges. We have some cooperated express companies to help if necessary.

 




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