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FRP gratings for staircase steps

GEI FRP staircase steps are manufactured with a siliceous nose and no step support. Used in the industrial, chemical and nuclear sector and in a range of other fields, fiberglass staircase steps offer numerous benefits, including their cost of manufacture.

Quick assembly with FRP grating fasteners in 316 stainless steel. Supplied with a clip or a washer and a screw+bolt+retainer for assembly. 

Custom manufacture

GEI can manufacture made-to-measure steps to meet your requirements (layout, size, etc.). Profiles for balustrades and ladders with or without hoops can be manufactured on request.

Our research department is available to handle your technical requirements, and can advise you on issues up to and including the realisation of your orders


Mesh centre distances

GEI has a range of FRP gratings with different mesh types on offer:

  • 38 x 38 - 26 x 26 - 50 x 50 - etc...
  • Security bars: 19 x 19.

Bearing bars

  • Standard dimensions: 30 / 7; 38 / 7 and 50 / 7 mm.

Standard panel dimensions

  • 1000 x 2026 mm.
  • 1000 x 3055 mm.
  • 1220 x 3055 mm.

Standard dimensions stair treads with gritted front edge

  • 800 x 275 mm.
  • 1000 x 275 mm.
  • 1000 x 350 mm.


  • Concave.
  • Grit.
  • Entirely grit-covered surface.

Finished products

  • We stock mats, stair treads and stair rails which are easy to assemble on site.
  • Custom manufacture possible based on the dimensions and/or plans supplied by the customer.


Moulded FRP grating is manufactured from fibreglass-reinforced resin. It is composed of 65% resin for its chemical and UV resistance and is composed of 35% fibreglass for increased mechanical strength. GEI has 3 types of resin on offer with different degrees of resistance to chemical corrosion.

Résine isophtalique

Isophthalic resin
Fire-resistant and corrosion and chemical-resistant RAL 6010 green

Résine isophtalique

Isophthalic resin
Fire-resistant and corrosion and chemical-resistant RAL 7035 grey

Résine vinylester

Vinylester resin
with extremely high chemical resistance (high concentrations).

Résine orthophtalique

Orthophthalic resin​
with resistance to a wide range of chemicals.


GEI also offers a range of accessories and special fastening systems for FRP gratings :

Assemblage caillebotis

316 stainless steel clamp with 19 x 19 mesh washer. In stock.

Assemblage caillebotis

316 stainless steel clamp with 30 x 30 mesh pin. In stock.

Assemblage caillebotis

316 stainless steel stair support for 30 x 30 and 19 x 19 mesh. In stock.

Assemblage caillebotis

Adjustable foot.
Dimensions of insert: 35 x 35 mm.
Thickness of insert: 20 mm.
Height of foot: 40 or 70 mm.
In stock.

Assemblage caillebotis

FRP support bracket
Standard length: 3,000 mm.
Dimensions: 30 x 30 x 5 mm
and 50 x 50 x 6.35 mm.
Can be cut to size.
In stock.


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