NRG 75 CR Cavity Release.

NRG Greenboard Energy Efficient Building Systems, is pleased to advise all building professionals, Architects/ Building Designers/ Draftsman/ Developers and Builders, that NRG Building Systems now has the smart choice option of NRG Greenboard cladding “Cavity Release” batten system, (NRG 75 CR).


  • NRG exterior wall R-Value = 3.31R
  • Air rating cavity
  • Mositure release management system
  • CodeMark Accreditation, Building Code of Australia approved certification.

A comprehensive specification and installation guide is available following this introduction, covering all section details, of NRG 75 CR Specified Components and Essential Related Trade Practices.

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