Pultruded FRP Cover Panels

Pultruded FRP cover plates (玻璃钢拉挤盖板) are corrosion-resistant, ribbed panel covers produced through continuous pultrusion. They serve widely as walkway and platform covers, tank and channel covers, and trench covers at water and wastewater treatment plants and other industrial facilities.

Yellow FRP cover plates installed at a large treatment facility with railings

Advantages of Pultruded FRP Covers

  • Smarter structural design — a ribbed underside adds load support without adding weight.
  • Simpler on-site installation — lighter than steel or concrete covers.
  • Long spans — suited to spans of 5 meters and above.
  • Corrosion resistance — unaffected by water, chemicals, or outdoor weather exposure.
  • Multiple color options — offered in yellow, blue, green, and gray to match site or safety requirements.

Sizes Available

FRP cover plate 500x60mm specification diagram

500 × 60mm type — 4.2mm plate thickness, 5mm rib thickness.

FRP cover plate 500x50mm specification diagram

500 × 50mm type — our classic, best-selling size, with an overall width of 522mm (500mm usable) and 120mm rib spacing.

Other dimensions and colors can be made to your project’s specification — send us your requirements and we’ll confirm feasibility and lead time.

Installations in the Field

Blue FRP cover plates installed over a circular clarifier tank
Blue FRP cover plates installed as a walkway at a wastewater treatment plant
Blue FRP cover plates installed over a rectangular tank
Yellow FRP cover plates installed as platform walkway at a treatment plant
Yellow and gray FRP cover plate color comparison at the factory

Available Colors

Share your drawing, sample, or dimensions with us, and we’ll confirm feasibility, tooling requirements, and lead time.

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