GRP ladders are often a durable alternative to conventional steel. There is a notable increase in the demand for GRP products for corrosive environments.

The advantages of GRP ladders

  • Corrosion-resistant;
  • Fire-retardant;
  • Durable;
  • Anti-slip (rungs);
  • Lightweight;
  • Maintenance-free;
  • Not electrically conductive.

Types of ladder

There are two types of ladder:

  • IM-SL (Simple Ladder) is a simple portable ladder.
  • IM-FL (Fixed Ladder) is a ladder that is secured to a wall using dedicated fastening brackets.


Fiberstruct's Intermodule® plastic ladder system (IM-SL and IM-FL) is made of isophthalic polyester (ISO-FR) profiles and satisfies the following standards:

  • EN-ISO 14122-4, standard for fixed ladders;
  • EN 131-2, strength standard.


Distance between steps/rungs 250 mm
Ladder width 400 of 500 mm
Maximum distance between wall brackets       2500 mm
Fastening materials A4 stainless steel

RAL colours

Fiberstruct's Intermodule® plastic ladder system (IM-SL and IM-FL) is available in the following RAL colours:

  • yellow RAL 1018 (safety colour);
  • grey RAL 7035.


Plastic ladders are delivered pre-assembled for your convenience. The fastening materials are delivered separately from the ladders to prevent damage during transport.