Ordinary Portland Cement
Drilling Supplies

Ordinary Portland Cement

Ordinary Portland Cement (OPC) can be mixed with ballast, sand and gravel for concreting or together with Bentonite for grouting.

It is manufactured to comply with the requirements of BS EN 197-1 CEM I Portland cement strength class 42.5/52.5N.

CEM I PC is CE Marked in accordance with Regulation 305/2011/EU of the European Parliament and of the Council of 9 March 2011 (the Constructions Products Regulation or CPR), which provides independent third-party certification of product conformity.

Supplied in 25kg paper bags.


  • Concreting in boreholes
  • Concrete backfill
  • Grouting



  • Made to B.S E.N 197-1 42.5 R
  • CEM 1 grade
  • 42.5 MPa strength after 28 days