Ground Movement: The Cordek Solution
Product catalogue
Ground movement is caused by the rehydration of clay or expansive shale soils, overburden recovery resulting from deep excavations or, in certain parts of the world, permafrost heave. For more than 20 years Cordek have supplied a number of products to prevent ground movement damaging the integrity of residential and commercial buildings.
CI/SfB subheadings under which this document is classified:
The product information is supplied by NBS Plus which is a library of building product manufacturer information linked to NBS clauses and clause guidance.
The following products are related to this document:
Cellcore HX B
Compressible EPS honeycomb with a heavy-duty polypropylene top.

E20 Formwork for in situ concrete
Cellcore HX Plus
Compressible EPS honeycomb with insulation and a heavy-duty polypropylene top.

E20 Formwork for in situ concrete
Cellcore HX S
Compressible EPS honeycomb with a heavy-duty polypropylene top.

E20 Formwork for in situ concrete
Cellform HX
Permanent formwork system to protect concrete ground beams and pile caps from ground movement.

E20 Formwork for in situ concrete
Claymaster
Compressible expanded polystyrene to protect foundations from ground movement.

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