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The Earthwool Sound Shield R1.9 by Knauf is a high-performance acoustic insulation solution designed to significantly reduce noise transfer between rooms while providing added thermal insulation benefits. Manufactured using advanced ECOSE® Technology, it is soft to handle, low in dust, and easy to install, making it ideal for residential and commercial internal wall applications.
Dimensions: 75mm (Thickness) x 450mm (Width) x 1160mm (Length)
Density: 14 kg/m³
Thermal Rating: R1.9
Coverage: 12.53m² Total
Pack Configuration: 24 Batts per Pack
Application: Acoustic wall and ceiling insulation
Material: Glasswool Insulation with ECOSE® Technology
Acoustic Performance: High-density design helps reduce airborne sound transmission between rooms and building spaces.
Energy Efficiency: Provides supplementary thermal insulation to support overall building performance.
Installation: Compact batts designed for easy cutting, handling, and installation in standard stud cavities.
Sustainability: Manufactured using renewable bio-based binder technology and recycled glass content.
The Earthwool Sound Shield R1.9 is suitable for internal partition walls, ceilings, and multi-residential or commercial buildings where higher acoustic performance is required. The 450mm width is compatible with standard stud spacing, ensuring a snug fit that improves both sound reduction and installation efficiency.
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
