saveBOARD Roofing Substrate is engineered to be durable, moisture, and mould resistant panel, which will not disintegrate or delaminate in the presence of water. Our Roofing Substrate has been used extensively in the USA for > 12 years in real-world installations in the harshest climates prove its unmatched resilience. The most iconic project to date is the roof underlay of the Tesla Gigafactory One in Sparks Nevada.


  • Exterior Roofing Substrate

  • For use with TPO, EPDM, PVC, and Asphalt Emulsion

  • Alternative to Plywood or OSB (Oriented Strand Board) for roofing substrate applications


10mm, 12mm


2400mm to 3000mm


  • Fibreglass faced roofing substrate.

  • High impact & load applications

  • Excellent wind and seismic bracing capacity

  • High thermal performance

  • Noise attenuation with high STC rating

  • Mould resistant

  • Water repellent 

  • ZERO Water, Glues, Chemicals, VOC's and Formaldehydes ​

  • 13 years of in-service history in the USA, including the Tesla GigaFactory, multiple Target Department Stores, Microsoft, Palms Theater.

saveBOARD is a US proven product with > 12 years in-service history. The product has been successfully tested (in the US) to meet all appropriate International Building Code requirements for Roofing Substrate. saveBOARD has been recently tested in New Zealand for NZBC structural bracing requirements and demonstrates performance above NZ market leading products. 

Over the coming months, we will prepare all the necessary documentation to demonstrate that saveBOARD meets all obligations under s14G of the Building Act. Subscribe for email updates to be notified as we publish compliance documentation.

exposed board red.jpg