How to find the right Fiberglass Floor Grating AI guide

Written by an AI model from its trained knowledge.

What the AI looks for in Fiberglass Floor Grating

Construction: molded vs pultruded: Molded (square mesh, bidirectional strength) for general walkways and spills; pultruded (one-way bars) for longer spans and heavier loads Pultruded spans further with less deflection, and molded resists impact and chemicals better and is easier to cut without losing panel strength.
Resin system: Orthophthalic polyester for mild duty; isophthalic polyester or vinyl ester for chemical and corrosive exposure; phenolic where low smoke and fire performance are required Resin, not glass content, decides how the grating survives acids, caustics and solvents.
Fire rating: ASTM E84 Class 1 (flame spread index 25 or less) for indoor, offshore or occupied areas Untreated polyester burns, so many codes and insurers require a documented flame-spread rating.
Depth and span: Size panel depth from the manufacturer's load and deflection table for your actual clear span and load, not by visual stiffness FRP is far more flexible than steel, so a panel that holds the load can still bounce noticeably underfoot.
Surface and opening size: Gritted top for wet, oily or icy areas; openings no wider than 1/2 inch where ADA or heel-safe access applies A smooth meniscus top gets slippery when it is contaminated, and large mesh catches heels and canes.
UV resistance: Specify UV inhibitors or a surface veil for outdoor installs Unprotected FRP chalks and exposes glass fibers in sunlight, which raises splinter and degradation risk.

Fibergrate: Long-established FRP grating maker with a wide range of molded and pultruded products and resin options.
Strongwell: Pultrusion specialist known for its DURAGRID pultruded grating and its structural FRP shapes.
Bedford Reinforced Plastics: US pultruder of FRP grating and structural components.
McNichols: Large hole-products distributor that stocks molded and pultruded FRP grating and will cut panels to size.

Panels sold without a published load/deflection table or resin type
General-purpose polyester grating in strong acid, caustic or solvent service
Cutting panels without sealing the cut edges with resin in corrosive environments
Assuming FRP matches steel stiffness at the same depth and span

Choose molded for corrosion, spill areas and easy field cutting. Choose pultruded when you need longer spans or heavier loads in one direction.

FRP is non-conductive, which is why it is used near electrical equipment and in cathodic-protection areas, but check grit and any metal fasteners.