Earthwool R3.5 Ceiling insulation batt has efficient energy saving properties, enabling you to keep your home cool in summer and warm in winter. It's super-soft to handle and install. As well as providing efficient result, this product is extremely durable. Earthwool Technology, a plant-based binder that contains no added formaldehyde.
Earthwool R3.5 Ceiling insulation batt has efficient energy saving properties, enabling you to keep your home cool in summer and warm in winter. It's super-soft to handle and install. As well as providing efficient result, this product is extremely durable. Earthwool Technology, a plant-based binder that contains no added formaldehyde.
in 3 offers
The lowest price for Knauf Earthwool Insulation R3.5 175 x 430 x 1160mm 8.5m² Ceiling Batt - 17 Pack right now is $64.65 at Insulation Easy AU, compared across 3 retailers.
The all-time low was $56.74 on 20 Nov 2025 — today's price is 14% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 17 June 2026.
Knauf Earthwool Insulation R3.5 175 x 430 x 1160mm 8.5m² Ceiling Batt - 17 Pack
Earthwool R3.5 Ceiling insulation batt has efficient energy saving properties, enabling you to keep your home cool in summer and warm in winter. It's super-soft to handle and install. As well as providing efficient result, this product is extremely durable. Earthwool Technology, a plant-based binder that contains no added formaldehyde.
Earthwool R3.5 Ceiling insulation batt has efficient energy saving properties, enabling you to keep your home cool in summer and warm in winter. It's super-soft to handle and install. As well as providing efficient result, this product is extremely durable. Earthwool Technology, a plant-based binder that contains no added formaldehyde.
Last updated at 17/06/2026 13:13:44
Knauf Earthwool Ceiling Insulation Batts - 3.5 - 430mm
Delivery $180
Earthwool by Knauf Insulation Earthwool R3.5 Ceiling Batt 175mm x 430mm x 1160mm 8.5m² - 17 Pack
Delivery $55
R3.5 Knauf Earthwool Ceiling Insulation / 430mm
Delivery by Mon $99
originally posted on bunnings.com.au
Used to insulate walls in a garage. Made a difference on temperature instantly. Easy to pull apart for sizing. Light and easy to move. Has little itchy bits, but they all do. Easy clean up. Very happy with it.
originally posted on bunnings.com.au
Check your roof access hole size as I only just managed to squeeze these in but it was a fair bit of effort. Otherwise you might need to take off tiles.It was easy to lay & only a little bit itchy.Insulation seems to work as house feels better temperature wise.
Knauf Earthwool Ceiling Insulation Batts - 3.5 - 430mm
Delivery $180
Earthwool by Knauf Insulation Earthwool R3.5 Ceiling Batt 175mm x 430mm x 1160mm 8.5m² - 17 Pack
Delivery $55
R3.5 Knauf Earthwool Ceiling Insulation / 430mm
Delivery by Mon $99
Used to insulate walls in a garage. Made a difference on temperature instantly. Easy to pull apart for sizing. Light and easy to move. Has little itchy bits, but they all do. Easy clean up. Very happy with it.
Check your roof access hole size as I only just managed to squeeze these in but it was a fair bit of effort. Otherwise you might need to take off tiles.It was easy to lay & only a little bit itchy.Insulation seems to work as house feels better temperature wise.
