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Machine formed pre-stressed concrete flooring system which eliminates many of the difficulties confronting builders who have to work with adverse ground conditions. It gets rid of costly excavation, provision and compaction of infill and provides an immediate dry working platform.

The hollow core units are cast on steel moulds and have a type 'A' soffit finish as defined in BS 8110-1. The top of hollow core units can be roughened during manufacture to ensure an adequate bond is achieved when a structural screed is required. Manufactured in accordance with BS EN 1168.

General information
Specification data
Product Reference

Quinn Prestressed Hollowcore 300

Surface finish



Standard product features


300 mm.

Technical properties:

  • Weight: 380 kg/m².
  • Density: 3.95 kN/m² (grouted).
  • Fire rating (to BS EN 13501-1): A1.
  • Characteristic strength (at 28 days): 50 N/mm².
  • Fire resistance (minimum): 1 hour.

Third party certifications
  • ISO14001Environmental System Cert No. EMS 552208
  • ISO9001 Quality Management system Cert No. FM25342
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