Home » Knauf Earthwool SOUND 32kg/m³ R2.7 90mm x 450 Insulation Batts 2 Pack (3.6m²)
Pack of Knauf Earthwool Sound insulation batts with R2.7 thermal rating and 32kg/m³ density, measuring 90mm thick and 450mm wide, 2 pieces covering 3.6m², designed for thermal and acoustic insulation in wall and ceiling applications
Pack of Knauf Earthwool Sound insulation batts with R2.7 thermal rating and 32kg/m³ density, measuring 90mm thick and 450mm wide, 2 pieces covering 3.6m², designed for thermal and acoustic insulation in wall and ceiling applications

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Knauf Insulation

Knauf Earthwool SOUND 32kg/m³ R2.7 90mm x 450 Insulation Batts 2 Pack (3.6m²)

SKU: FGSC32-90X450
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$59.27
In stock
Next day delivery
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The Earthwool SOUND R2.7 by Knauf is a premium very high-density acoustic insulation solution designed to deliver exceptional sound absorption and enhanced thermal performance. Manufactured using advanced ECOSE® Technology, it is soft to handle, low in dust, and easy to install, making it ideal for residential, commercial, and multi-residential applications where maximum acoustic control is required.

Dimensions: 90mm (Thickness) x 450mm (Width)
Density: 32 kg/m³
Thermal Rating: R2.7
Coverage: 3.6m² Total
Pack Configuration: 2 Pieces per Pack
Application: Acoustic wall and ceiling insulation
Material: Glasswool Insulation with ECOSE® Technology

Acoustic Performance: The very high-density 32 kg/m³ structure delivers outstanding sound absorption, significantly reducing airborne noise transfer between rooms and improving overall acoustic separation and comfort.

Energy Efficiency: Provides strong thermal insulation performance, helping to maintain stable indoor temperatures and improve overall building energy efficiency.

Installation: Pre-cut batts are designed for easy handling and installation in narrower stud spacing systems, ensuring a tight fit that reduces gaps and enhances acoustic performance.

Sustainability: Manufactured using renewable bio-based binder technology and recycled glass content, supporting environmentally responsible construction practices.

Applications

The Earthwool SOUND R2.7 is suitable for internal partition walls, ceilings, and specialty acoustic applications in homes, apartments, offices, studios, and commercial buildings where maximum sound control is required. The 450mm width is designed for tighter framing systems, ensuring efficient installation, reduced waste, and consistent long-term insulation performance.

Next-Day Delivery (Victoria Only)

We offer next business day delivery across Victoria for standard orders.

Order cut-off time: 11:00 AM (AEST)

Orders placed before 11:00 AM are eligible for next business day delivery

Orders placed after 11:00 AM will be delivered the following business day