---
title: "Fiberglass Grating Specification Finder | Strongrate"
description: "Compare Strongrate molded and pultruded grating catalog specifications by depth, weight and open area. Find product details and prepare a project quote request."
url: https://www.strongrate.us/tools/grating-specification-finder/
markdown: https://www.strongrate.us/tools/grating-specification-finder.md
published: 2026-10-17
updated: 2026-10-18
---

[Home](https://www.strongrate.us/) › [Tools](https://www.strongrate.us/tools/) › [Specification finder](https://www.strongrate.us/tools/grating-specification-finder/)

# Fiberglass grating specification finder by family, mesh and depth

_Updated Oct 18, 2026_

Filter by grating family, mesh and depth, or search a known model. Compare up to three catalog configurations and keep the application requirements with your selection. Check loads, resin, surface and supports before specifying a product; then estimate quantities and carry the summary into a project quote request.

Interactive catalog finder: filter molded and pultruded grating and compare up to three specifications by depth, open area and catalog mass per area. This comparison does not establish structural or code suitability.

[Open the interactive tool](https://www.strongrate.us/tools/grating-specification-finder/).

## Work from the information you already have

**Selection tasks for design and purchasing**

| Your task | Start here |
| --- | --- |
| Choose a construction for an application | Compare [molded and pultruded grating](https://www.strongrate.us/compare/molded-vs-pultruded-fiberglass-grating/), then filter the relevant catalog configurations. |
| Check a drawing or specification | Find the exact designation and depth, then check the [load tables](https://www.strongrate.us/resources/fiberglass-grating-load-tables/) and [resin guidance](https://www.strongrate.us/resources/fiberglass-grating-chemical-resistance/). Record clear span separately from overall panel dimensions. |
| Prepare a purchasing schedule | List finished dimensions and quantities, [estimate panel count](https://www.strongrate.us/tools/grating-panel-calculator/), and state cutting, clips and destination. Treat the area estimate as a starting point for the cutting layout. |
| Compare received prices | Use the [grating quote comparison](https://www.strongrate.us/tools/grating-quote-comparison/) to align unit prices, purchased area and delivery costs. Compare the same approved specification before deciding on price. |

Use Compare this configuration to add up to three catalog rows. The comparison includes panel sizes and links to the product and calculators. Copy or download the summary to keep the selected designations with your drawings, or carry the comparison into a quote request.

## What the comparison tells you

**Catalog fields used when comparing grating specifications**

| Field | Use in the comparison |
| --- | --- |
| Construction | Separate molded mesh patterns from pultruded bar types before comparing their dimensions. |
| Depth | Compare the catalog grating depth with the available installation depth; check loads and supports separately. |
| Open area | Compare the catalog percentage of open surface. This does not establish clear opening size, light transmission or accessibility compliance. |
| Area weight | Compare the catalog material weight per square foot and use the weight calculator for the project area. |

The comparison reads the same factory-published data as the [full catalog size and weight charts](https://www.strongrate.us/resources/fiberglass-grating-sizes-weight-and-open-area/). Molded panel sizes belong to their specific mesh and depth row. Pultruded type data describes the bar specification; enter the required panel dimensions in the project schedule.

Catalog values are confirmed in the quote and submittal drawings. To understand the construction difference before filtering, read [molded vs pultruded fiberglass grating](https://www.strongrate.us/compare/molded-vs-pultruded-fiberglass-grating/).

## Complete the specification after choosing a catalog row

1. Record the exact [molded mesh](https://www.strongrate.us/molded-fiberglass-grating/) or [pultruded type](https://www.strongrate.us/pultruded-fiberglass-grating/), depth and finished panel dimensions.
2. Check the [load and deflection data](https://www.strongrate.us/resources/fiberglass-grating-load-tables/) at the clear span, using the project’s load case and design criteria.
3. Select resin and surface using the [material specification guidance](https://www.strongrate.us/resources/fiberglass-grating-specifications/), with chemical concentrations and temperatures stated.
4. Use the [panel quantity calculator](https://www.strongrate.us/tools/grating-panel-calculator/) and [weight calculator](https://www.strongrate.us/tools/grating-weight-calculator/) to prepare the quantity schedule for a [quote request](https://www.strongrate.us/request-quote/).

## Frequently asked questions

### Does a matching catalog row mean the grating suits my application?

No. A filter match describes catalog dimensions and properties. It does not check allowable loads, chemical exposure, fire requirements, accessibility or the installation. Review those requirements for the exact product and project.

### Can I compare products using open area alone?

Open area is one catalog property. Two products can have a similar percentage but different opening shapes, bar arrangements, depths and weights. Compare the full specification and actual opening requirements rather than using the percentage as an approval criterion.

## Related pages
- [Fiberglass grating calculators and planning tools](https://www.strongrate.us/tools/): Find a specification, plan quantities and compare the costs and scope of received quotes before ordering.
- [Fiberglass grating panel quantity calculator](https://www.strongrate.us/tools/grating-panel-calculator/): Calculate an area-based minimum panel quantity using a catalog molded-grating size and your own area allowance.
- [Fiberglass grating weight calculator](https://www.strongrate.us/tools/grating-weight-calculator/): Estimate molded or pultruded grating material weight using factory catalog area weights and the area you enter.
- [Fiberglass grating specifications](https://www.strongrate.us/resources/fiberglass-grating-specifications/): An editable three-part CSI MasterFormat 06 74 13 guide specification for molded and pultruded fiberglass grating, with specifier’s notes, origin and warranty options, Strongrate catalog material data and a compliance table.

**Request a quote:** https://www.strongrate.us/request-quote/ · Order a sample: https://www.strongrate.us/samples/ — Send the catalog specification you are considering, together with the layout, load case, service environment and quantities.

## Sources
- Strongrate product catalog “Your Best FRP Solution” (Sep 2023), molded specification tables and pultruded summary table, supplied by the site owner (accessed Oct 17, 2026)

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Fiberglass (FRP) grating made by NANTONG STRONGRATE CO.,LTD in Nantong, China. Products ship from China. Made in Nantong, China · Ships from China.
