Earthwool Batts R3.5 175x580mm 17/Pack 5-packs 11.4m² Ceiling Insulation - Knauf

The Earthwool Batts R3.5 Ceiling Insulation by Knauf is a high-performance glasswool insulation solution designed to deliver excellent thermal efficiency and year-round indoor comfort. Manufactured with advanced ECOSE® Technology, these insulation batts are soft to handle, low in dust, and easy to install, making them ideal for residential and commercial ceiling applications.

Dimensions: 175mm (Thickness) x 580mm (Width)
Thermal Rating: R3.5
Coverage: 11.4m² per Pack
Pack Configuration: 17 Batts per Pack, 5 Packs Available
Application: Ceiling Insulation
Material: Glasswool Insulation with ECOSE® Technology
Energy Efficiency: Helps reduce heat transfer, lowering heating and cooling costs throughout the year.
Comfort: Improves indoor temperature stability for enhanced living and working environments.
Installation: Soft-touch, low-dust batts designed for easy handling and installation.
Sustainability: Made with renewable bio-based binder technology and recycled glass content.

Applications

The Earthwool Batts R3.5 are designed for use in residential and commercial ceiling spaces. The 580mm width is specifically suited to standard ceiling joist spacings, providing a secure fit that helps maximise thermal performance and energy 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