Pultruded FRP Grating Product Information

Pultruded Fiberglass Grating offers the strength of steel at a fraction of the weight, plus it won’t corrode. Grating panels are easy to transport and can be fabricated using standard hand tools.

Advantages of Pultruded Fiberglass Grating:

  • Fire RetardantPultruded Fiberglass Overview stock panel sizes
  • Maintenance Free
  • Non Conductive
  • Corrosion Resistant
  • Extended Service Life
  • Skid Resistant
  • High Stiffness
  • Superior Strength in load bar direction
  • Lower Costs, in some cases, when fewer supports are required
  • Less Waste
  • Lightweight
  • UV Resistant

Pultruded Pedestrian Grating

Marco Fiberglass supplies Pultruded FRP that is perfect for pedestrian traffic. This fiberglass grating is used for pedestrian ramps, decks, patios and walkways.

Pultruded Industrial Grating

Industrial Pultruded Grating can be used for platorms, trench covers and bridge walkways, to name a few.

Click on the product below for Pultruded section view & deflection table specifications

Pultruded Standard Resin Systems

Marco pultruded fiberglass grating is available in two standard resin systems, each providing different levels of corrosion protection. Both resin systems meet Class 1 Flame Spread Rating per ASTM E-84 test standards. Choose from I-Bar and T-Bar profiles.

Pultruded Grating Availability

ProductDepth / ThicknessLoad Bar Type
/ Spacing
Cross Rod SpacingWt / SFOpen Area
T-BAR
T 10-18 ADA1"T / 2"6"2.3918%
T 10-33 ADA1"T / 1.5"6"2.2533%
T 10-351"T / 2.5"6"2.0035%
T 10-501"T / 2"6"1.8150%
T 15-17 ADA1.5"T / 1.2"6"3.3917%
T 15-331.5"T / 1.5"6"2.8133%
T 15-501.5"T / 2"6"2.2350%
T 20-33 ADA2"T / 1.5"6"4.4433%
T 20-502"T / 2"6"3.4350%
I-BAR
I 10-40 ADA1"I / 1"6"3.4740%
I 10-501"I / 1.2"6"2.9750%
I 10-601"I / 1.5"6"2.4760%
I 15-40 ADA1.5"I / 1"6"4.2240%
I 15-501.5"I / 1.2"6"3.6050%
I 15-601.5"I / 1.5"6"2.9760%
I 10-40 ADA1"I / .52"6"4.0840%
I 10-50 ADA1"I / .63"6"3.5050%
I 10-60 ADA1"I / .78"6"2.9260%
I 15-40 ADA1.5"I / .52"6"5.3240%
I 15-50 ADA1.5"I / .63"6"4.6450%
I 15-60 ADA1.5"I / .78"6"3.7460%
I 30-40 ADA3"I / .1"3"12.2840%
I 30-503"I / 1.2"3"10.3450%
I 30-603"I / 1.5"3"8.460%
Available Panel Sizes: 3' x 20' / 4' x 20'

Resin Selection Guide

Resin Type
& Availability
DescriptionResin BaseCorrosion ResistanceFlame Spread
Rating ASTM E84
Standard ColorsMax. Temp.
Type P
Molded & Pultruded
Low Smoke and Superior
Fire Resistance
PhenolicVery GoodClass 1, 5 or LessReddish-Brown300° F
Type V
Molded & Pultruded
Superior Corrosion Resistance
and Fire Retardant
Vinyl EsterExcellentClass 1, 25 or LessDark Grey,
Yellow Orange
200° F
Type I
Molded & Pultruded
Industrial Grade Corrosion
Resistance and Fire Retardant
Isophthalic PolyesterVery GoodClass 1, 25 or LessGreen, Yellow,
Light Grey
150° F
Type F
Molded
Food Grade Corrosion
Resistance and Fire Retardant
Isophthalic PolyesterVery GoodClass 1, 25 or LessLight Grey150° F
Type O
Molded
Moderate Corrosion Resistance
and Fire Retardant
General Purpose OrthoModerateClass 1, 25 or LessGreen, Light Grey,
Dark Grey
150° F

⇒ Printable Resin Selection Guide

Common Pultruded Fiberglass Grating Applications

  • Bridges
  • Catwalks
  • Stairs
  • Ramps

  • Crossover Platforms
  • Sunscreens
  • Platforms
  • Manhole Covers

  • Benches
  • Walkways
  • Trench Covers

Marco’s pultruded FRP gratings have applications in many industries, including:

 

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