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Both medium and heavy grade as tested with a variety of different panels. The bread and butter of the raised access flooring world. Used to meet a variety of different floor specifications.

A range of mild steel pedestals designed to meet the requirements of PSA MOB PF2 PS/ PU and BS EN 12825:2001. Both medium and heavy grade have been tested in conjunction with a variety of panels. They are manufactured to high quality, in a standard range of heights from 26–675 mm with adjustments that provide a small overlap between heights. Bespoke height ranges are available, please contact us for more details.

Features and Benefits:

Fully compatible with screw-down panels and stringer.

Wide range of adjustable heights.

Quick installation.

High strength and rigidity.

50 year warranty.

Special finishes including the bespoke Astec 3000 finish are available to give protection against zinc whiskers. Perfect for Data Centre Projects.

Third Party Certifications Include:

ISO QualityEPD CertifiedISO Envrionmental



Applications include:

  • TickCat A office projects, basic projects, tenants to provide own facilities
  • TickProjects requiring up to 705 mm Finished floor height
  • TickHigh tech buildings
  • TickGeneral offices
  • TickRetail shops
  • TickLeisure facilities and gyms
  • TickNight clubs
  • TickListed buildings
  • TickLight industrial applications


Isaac H Grainger's are partners with NBS, which means you can find our products on NBS Source.
Click here for NBS Source Website H Range.

Features of a raised access flooring pedestal

  • Zinc-plated, finest quality steel material
  • Pedestal top disc - made from mild steel disc 90mm diameter. Slotted disks compatible with a screw down panel or screw down disc compatible with a screw down panel and stringer system.
  • Pedestal base - Sturdy base plate thread rolled and cut to size in house.
  • Tube length - Provides void adjustments for precise panel levelling. A range of heights available across all our ranges, we can easily cater for 26mm to 600mm heights.
  • Locking nuts made from 3mm mild steel to ensure full stability of any pedestal head.
  • Delivered to your door pre-assembled designed for efficient installation time.

For more information on range specifics please refer to the specific range datasheets.

Specification PSA MOB PF2 PS/SPU
Void Ranges 26mm - 675mm
Clip in Stringer Compatible As Standard
Screw Down Stringer Compatible As Standard on H5E and above.
Base Size 100mm x 100mm x 2mm
Base Tube Size 25.4mm OD
Socket Head Size 31.75mm OD
90mm Top Disc Thickness 3mm
Locking Nut Thickness 3mm
Download datasheet

H-Range Grainger's H-Range Pedestals Group Grainger's H Range Pedestals In-Line Grainger's H Range Pedestal Head Close Up