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US 10,648,148 B2Granted
Sheet for use in ground works
OwnerTimothy Dyerinventor
Life of this patent
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Abstract
A sheet for use in ground works, the sheet having an upper face with an plurality of openings therein, a lower face configured so as to permit liquid to drain through the sheet and a spacing arrangement to separate the upper face from the lower face and define a volume therebetween, where the volume is capable of receiving an infill material via the openings in the upper face. The lower face of the sheet is configured to be interengageably secured to an upper face of a similar further sheet.
Claims16
A sheet for use in a composite foundation structure, the sheet comprising:
- an upper face defining a substantially planar surface having a plurality of upper face openings therein, the substantially planar surface defined by a regular repeating array of interconnected panels coplanar with the planar surface, with the upper face openings therebetween;
- a lower face;
- and
- a spacing arrangement to separate the upper face from the lower face and define a volume therebetween, the volume capable of receiving an infill material via the upper face openings;
- wherein the upper face and the lower face are configured so as to permit liquid to drain through the sheet;
- and wherein the lower face comprises an engagement feature so as to releasably secure the lower face of the sheet is configured to be interengageably secured to the upper face of a similar further sheet, wherein the panels define at least 50% of the upper face of the sheet.
3 more elements
Dependencies are inferred from the claim text.