Earthwool® SoundShield R2.5 Wall Insulation
Manufacturer:
Knauf Insulation
Product Description
Earthwool® SoundShield R2.5 Wall Insulation is a high-density glasswool insulation designed to deliver superior acoustic and energy-saving performance, creating a peaceful indoor environment by effectively absorbing sound and maintaining consistent temperatures.
The insulation features TwinTech® Technology, a dual-forming process that ensures a smooth finish on both sides, improving handling, appearance, and installation quality.
Earthwool® is manufactured from up to 80% recycled glass and bonded using ECOSE® Technology — a sustainable, plant-based binder with no added formaldehyde.
Key Features & Benefits
- TwinTech® – smooth finish on both sides
- High thermal performance – year-round comfort
- Sound absorbing – minimizes noise transfer
- Non-combustible – improves fire safety
- Energy saving – lower energy bills
- No added formaldehyde
- Soft to handle and install
- Compression packed – more product per pack
- Odourless
Performance & Compliance
PropertyStandard / TestResult
Thermal PerformanceAS/NZS 4859.1 (2018)Compliant
Fire Hazard Properties (AS/NZS 1530.3)
– Ignitability0
– Spread of Flame0
– Heat Evolved0
– Smoke Developed0-1
Water Vapour Absorption< 5% by weight
Microbial GrowthDoes not support growth
Corrosion ResistanceEqual to sterile cotton
Combustibility (AS 1530.1)Non-combustible
Specifications
Dimensions (mm)Net Weight (kg) Pieces per PackArea/Pack (m²)
90 × 430 × 116012.6147.0
90 × 580 × 116017.0149.4
Application
- Type: Wall Insulation
- Ideal For: Internal walls in residential and commercial buildings
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