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Sound Solutions Baffleblock

Sound Solution® Baffleblock™ is an acoustic insulation blanket designed to be layer stacked above partition walls to reduce sound from moving through ceiling cavities.

Key Features
  • Reduces sound transfer between rooms and offices
  • Supplied in 600mm wide pre-cut rolls to help make install nice and easy
  • Independently tested & assessed achieving NZBC Fire Standards
  • Thermally bonded without harmful chemicals
  • Safe and easy to install without PPE
  • Made locally in New Zealand
Declare LBC Red List Free
Declare LBC Red List Free
Green Tag Certified
Green Tag Certified
Recyclable Content (Post-Consumer)
Post-Consumer Recyclable Content
Recycled Content (Pre-Consumer)
Pre-Consumer Recycled Content
NZ Made
NZ Made
NZ-Owned Business
NZ-Owned Business
Scope of Use
  • Application: Acoustic insulation
  • Fitting: Internal ceiling cavities & partition walls

GreenStuf Baffleblock is designed for use above new or existing Sound Transmission Class (STC) rated partition walls to enhance the acoustic privacy between spaces.

Sound Solution Baffleblock Density Thickness Width Form
Baffleblock 10-100 10kg/m³ 100mm 600mm Roll
Limitations on Use

To ensure New Zealand Building Code (NZBC) compliance, architects and building designers are advised to consult an engineer or the relevant NZ standards before specifying acoustic insulation products. For information and assistance please contact a GreenStuf account manager.

Statement of Building Code Compliance

NZBC Compliance: When installed in accordance with the manufacturer’s instructions, GreenStuf Insulation will satisfy the 50 year durability clause NZBC B2.3.1 (a). GreenStuf meets the relevant clauses of NZBC E3 Internal Moisture, F2 Hazardous Building Materials.

Fire Regulations: GreenStuf insulation may not be suitable for all applications, as stipulated in the NZBC. Please consult a fire engineer when specifying GreenStuf insulation or contact a Greenstuf account manager for further information.

Durability: GreenStuf has a 50 Year Durability Warranty.

Moisture: GreenStuf is not affected by moisture. Exposure to an atmosphere of 50°C at 90% relative humidity for four days showed moisture absorption by weight of less than 0.03%.

Hazardous Building Materials: GreenStuf is non-hazardous.

Other Performance Attributes



B2 Durability compliant
C Protection from Fire compliant
Protection from Fire
E3 Internal Moisture compliant
Internal Moisture
F2 Hazardous Building Materials compliant
Hazardous Building Materials
Material Data Sheet
Sound Solution Baffleblock Data Sheet
BPIR Document
Durability Warranty
Existing Homes
GreenStuf Guide
H1 Compliance Toolkit
Insulating Safely Around Downlights
Residential Guide
Sound Solution® Baffleblock™ Product Page

GreenStuf thermal and acoustic insulation is made from 100% polyester fibre, with a focus on zero waste and recyclability, it contributes to improved air quality, and is safe to touch.

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