ARC Rockfibre Insulated DPC

Close off cavities to meet fire rating requirements.

ARC Rockfibre Insulated DPC

The Rockfibre Insulated DPC from ARC is designed to close off cavities to fulfil fire rating requirements, for use in conjunction with a return block.


  • Easy installation
  • Prevents cold bridging
  • Meets Part B and Part L of Building Regulations

ARC's DPC is insulated with non=combustible rockfibre mineral wool, with up to four hours fire integrity.


Technical Specifications