RD-FR | Non-Combustible Joist Support Pedestal


Fully non-combustible joist support pedestal manufactured from steel, with zinc-nickel electroplating for corrosion resistance. Provides robust, adjustable support for decking and flooring joists.

  • Large height range available
  • 30-year warranty, 60-year design life
  • Perfect for terraces, podiums, roof decks and inset balconies
  • Holes in base for fixing to substrate if required
Download the datasheet


Base shock pads

Shock-absorbent pads can be installed under the pedestal/support base to enhance acoustic properties, or to provide additional protection to the waterproof system.

13mm self-drill joist screw

Stainless steel self-drilling screws for fastening joist to pedestal

Spreader Plate

For applications where the substrate requires lower point pressure, the 170mm circular spreader plate can be attached to the underside of the pedestal base

Technical Specification

Product materialZinc-nickel electroplated mild steel
Reaction to fireA1
Compressive strength3500kg+ per pedestal
Base Dimensions120x120mm (170mm with spreader plate)
Bearer width capacity50mm
Biological/chemicalResistant to moulds, algae, alkali, bitumen, UV
Warranty30 years
Design life60 years


CodeAdjustable height rangeWeight (each)
RD-FR-1Adjustable height range: 25-35mmWeight (each): 0.38kg
RD-FR-2Adjustable height range: 35-50mmWeight (each): 0.41kg
RD-FR-3Adjustable height range: 50-70mmWeight (each): 0.44kg
RD-FR-4Adjustable height range: 70-115mmWeight (each): 0.49kg
RD-FR-5Adjustable height range: 115-205mmWeight (each): 0.61kg
RD-FR-6Adjustable height range: 205-305mmWeight (each): 0.72kg
RD-FR-7Adjustable height range: 305-405mmWeight (each): 0.84kg
RD-FR-8Adjustable height range: 405-505mmWeight (each): 0.93kg


Datasheet - RD-FR Joist Support Pedestal

pdf 0.21 MB

Download the overview for the system for more information

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