Class A1 Fire Rated Pedestals

Class A1 Fire Rated Pedestals

Wallbarn Ltd

Wallbarn’s fully adjustable, non-combustible Class A1 pedestal is designed for waterproof balconies, terraces and flat roofs, and complies fully with draft British Standard BS 8579

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Fully adjustable, non-combustible Class A pedestal, designed for paving and decking on Class A balconies, terraces and flat roofs, and complies fully with BS 8579.

Features and benefits:

  • Constructed from 2 mm-thick galvanized steel, specifically for exterior applications.
  • No plastic or rubber components.
  • Solid stem for high weight tolerance.
  • 1000 kg loading per pedestal.
  • Millimetre-precise height adjustment.
  • Bespoke headpieces for paving and decking.
  • Heights range from 25–300 mm.
  • Height can be adjusted when slabs or decking are in position using an adjustable spanner.
  • A limit switch is installed on the stem to prevent the pedestals from unwinding completely.
  • 150 mm diameter base plate protects against point loading.
  • Circular base plate ensures adequate weight distribution and proper stability.
  • Smooth underside of baseplate to prevent puncturing.
  • Drainage holes in base plate prevent water stagnation and rusting.
  • Fixing holes are located in the base plate for mechanical fixing if required.
  • Rounded profiles on base plate and headpiece - no sharp edges.
  • 15-year limited warranty.

General information


RAL 7016 powder coated paint


Circular baseplate, Integrated Limit switch at 53 mm and above to avoid separation of stem from headpiece

Circular baseplate, Integrated Limit switch at 53mm and above to avoid separation of stem from headpiece, Non-combustible, fully adjustable, Class A1 pedestal specially designed for high-rise balconies, terraces and flat roofs








300 x 150 x 150 mm


Limited warranty (see Terms & Conditions of Supply) based on products being used for purposes stated by Wallbarn up to the amount of the invoice total

Uniclass 2015

Pr_20_85_47_22 Decking and paving pedestalsPrimary


J21/467 Support system for precast concrete paving slabs

J21/85 Precast concrete paving slabs

J31/370 Precast concrete paving slabs

J31/375 Paving tiles

J31/377 Support system for paving slabs or tiles

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Specification data - Decking and paving pedestals

Product Reference

Class A Fire Rated Paving Pedestal

Lugged headpiece for paving slabs and ceramic tiles.

Class A Fire Rated Decking Pedestal

Headpiece with lugs around the edge to connect to ledge-profiled aluminium joist as part of Class A substructure system.

Class A Fire Rated Click head Pedestal

Alternative click-head design to connect headpiece to ledge-profile aluminium joist as part of Class A substructure system.


MetalPad - 25-32 mm

MetalPad – 32-39 mm

MetalPad – 39-46 mm

MetalPad – 46-53 mm

MetalPad – 53-70 mm

MetalPad - 70-100 mm

MetalPad - 100-140 mm

MetalPad - 140-220 mm

MetalPad - 220-300 mm

Standard product features

Head diameter:

120 mm.

Base plate diameter:

150 mm.

Stem diameter:

16 mm.

Weight tolerance:

1 tonne.

Maximum weight load:

2 tonnes.


  • Heat/ softening point: 465°C.
  • Cold/ brittle point: -50°C.

Fire rating (to EN 13501-1):

Class A

Product Options

Product reference:


- Paving Pedestal:

  • Material: Electro-galvanized steel.
  • Lug thickness: 2 mm.
  • Lug height: 6 mm.
  • Lug width: 10 mm.

- Decking Pedestal:

  • Material: Stainless steel.
  • Lug thickness: 2 mm.
  • Lug height: 8 mm.
  • Lug width (base): 10 mm.
  • Lug width (top): 14 mm.
  • Distance between lugs: 62 mm.
  • Connection type: Fixing -free connection to Wallbarn aluminium rail between lugs
  • Coating: Powder coated - RAL 7016.

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