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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. GO to the Australian Website

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  • 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

LENGTH - All 1200mm wide

2400mm to 3000mm


  • Fibreglass faced roofing substrate.

  • High impact & load applications

  • Noise attenuation with high STC rating

  • Mould resistant

  • Water repellent 

  • ZERO Water, Glues, Chemicals added. VOC's and Formaldehydes are < 5% of the Green Building Standard (0.005mg/m2/hr) 

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

  • Declare label: Our products have been determined to meet the requirements for all applicable Imperatives of the Living Building Challenge

  • Embodied Energy calculations have been completed for our products for a 'cradle to gate' life cycle.

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. 

The documentation attached clearly demonstrates that saveBOARD meets all obligations under s14G of the Building Act. We now have third party experts provide compliance statement (suitable for industry use) confirming that the US test certification combined with NZ testing demonstrates equivalence to NZ Building Code requirements.

Issued May 2023

Architects & Specifiers

Architects and specifiers document set includes 'Download Everything' excluding the maintenance sheet & warranty documents. If you need these, please download everything.

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