Using Heave Stopper protects your buildings against the forces of ground movement from clay. It is used under steel reinforced concrete slabs and ground beams.
Heave Stopper is the environmentally friendly, biodegradable clay void former for use under piled concrete slabs & beams.
Heave Stopper is in stock for next day delivery.
Unlike other solutions Heave Stopper creates a complete void beneath the concrete groundbeams to offer maximum protection from clay ground heave.