01268 571571

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Alternative Names:
Claymaster, Claylite, Clayshield, EPS, Expanded Polystyrene, Compressible Fill, Clayfill

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Quick Overview

Sheet Size: 2400mm x 1200mm

Heaveguard is a low density compressible expanded polystyrene used to relieve the effects of groundheave. It is coloured GREEN for easy identification on site. Its main applications are to the vertical face of groundbeams in piled and trenchfill foundations.

To be fixed onto the vertical face of the groundbeams using Fixing Pins

Code Product Name Price Qty


50mm Heaveguard


75mm Heaveguard


100mm Heaveguard


150mm Heaveguard

Discounts for larger quantities!

We provide competitive discounts for bulk orders.

Please contact us by either email at sales@lemon-gs.co.uk or call 01268 571571 and we will calculate your unique discount for larger quantities.


It is an important point to note that Heaveguard cannot be used under a slab, or under a groundbeam that exceeds 600mm in depth. The correct product under a slab is either Cellcore HXS or Clayboard, and the correct product under a groundbeam is Cellcore HXB.

Additional Information

Material Polystyrene

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