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GreenStuf® Phenolic Foam Board

Versatile and high-performance moisture-resistant thermal insulation panel.

GreenStuf® Phenolic Foam Board is designed to be installed as a rigid insulation, providing superior building thermal performance and energy efficiency. GreenStuf Phenolic Foam Board comes with an embossed foil layer on one side, and can be cut into any desired shape and size, for a broad range of uses.

GreenStuf® Phenolic Foam Board
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Product NameR-ValueThicknessDimensions
GreenStuf Phenolic Foam Board 20mmR0.9020mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 25mmR1.1025mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 30mmR1.3530mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 40mmR1.8040mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 50mmR2.2550mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 55mmR2.4555mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 60mmR2.7060mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 65mmR2.9065mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 70mmR3.1570mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 75mmR3.3575mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 80mmR3.6080mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 85mmR3.8085mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 90mmR4.0590mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 95mmR4.2595mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 100mmR4.50100mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 105mmR4.70105mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 110mmR4.95110mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 120mmR5.40120mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 130mmR5.85130mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 140mmR6.30140mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 150mmR6.75150mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 160mmR7.20160mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 170mmR7.65170mm1.0 x 1.2m
GreenStuf Phenolic Foam Board 180mmR8.10180mm1.0 x 1.2m
  • Rigid insulation
  • Comes in 1000mm x 250mm sheets
  • Broad range of use-from the external side of framed walls to timber and steel framing to concrete ceiling (soffit) interior lining, roofing and black wall applications
  • Promotes and maintains superior thermal, fire, acoustic, and moisture insulation performance
  • Easily cut to any desired shape and size
  • Designed to be fitted without gaps 
  • E-foil finish on one side
  • GreenStuf® Phenolic Foam Board has a 50-year Durability Warranty
  • Safe and easy to install without PPE

Everything you need

Want to know more about GreenStuf® solutions? Find your local GreenStuf supplier, product warranties, or reach out to our team below.

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Not only is GreenStuf® insulation the non-toxic and environmentally-smarter solution, but our team of experts is also here to help with all your energy efficiency needs.

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Kiwi families love GreenStuf® because they know it will keep their homes warmer, healthier, and drier all year-round.

Insulation that's safe for you and your projects

GreenStuf® 100% polyester insulation doesn’t just comply with strict building standards, it’s also non-toxic and safe to touch without PPE—ensuring a hazard and itch-free installation.

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