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GreenStuf® Thermal and Acoustic Soffit Liner (ASL)

Thermal and acoustic lining for concrete soffits, slabs, and ceiling applications.

GreenStuf® Thermal and Acoustic Soffit Liner is designed to be installed to the underside of masonry and metal pan floors and ceilings to improve the thermal performance and energy efficiency of the building.

GreenStuf® Thermal and Acoustic Soffit Liner (ASL)
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Product NameR-ValueThicknessSlab SizeTypeNominal grams per m2 (GSM)Nominal Density (kg/m3)
Thermal and Acoustic Soffit Liner (ASL Unlaminated)R1.775mm1.2m x 2.4mPads160021.3
Thermal and Acoustic Soffit Liner (ASL Foil Finish)R1.775mm1.2m x 2.4mPads170022.7
Thermal and Acoustic Soffit Liner (ASL Black Finish)R1.775mm1.2m x 2.4mPads180024
Thermal and Acoustic Soffit Liner (ASL Unlaminated)R2.190mm1.2m x 2.4mPads220024.4
Thermal and Acoustic Soffit Liner (ASL Foil Finish)R2.190mm1.2m x 2.4mPads230025.6
Thermal and Acoustic Soffit Liner (ASL Black Finish)R2.190mm1.2m x 2.4mPads240026.7
Thermal and Acoustic Soffit Liner (ASL Unlaminated)R2.5100mm1.2m x 2.4mPads320032
Thermal and Acoustic Soffit Liner (ASL Foil Finish)R2.5100mm1.2m x 2.4mPads330033
Thermal and Acoustic Soffit Liner (ASL Black Finish)R2.5100mm1.2m x 2.4mPads340034
Thermal and Acoustic Soffit Liner (ASL Unlaminated)R3.0140mm1.2m x 2.4mPads240017.1
Thermal and Acoustic Soffit Liner (ASL Black Finish)R3.0140mm1.2m x 2.4mPads255018.2
  • Engineered to improve the thermal performance and energy efficiency of buildings
  • Lowers noise levels by controlling reverberation times in enclosed spaces and Reduces noise spill.
  • Thermally bonded without harmful chemicals
  • Safe and easy to install without PPE
  • Made locally in New Zealand

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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.

Featured Project

Check out GreenStuf® insulation solutions in action through our residential, commercial and educationally based case studies.

The MOTAT’s Aviation Display Hall was designed as a large open space, unfortunately resulting in many reflective surfaces and unwanted echoing. The project The MOTAT Aviation Hall–a multi-award-winning space that…

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