Earthwool R8.0 Ceiling Insulation Batt 350 x 620 x 1160mm 5m² - 7 Pack

★★★★
53 reviews · 556+ sold
$157.19 $235.79 -33% OFF
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Description & Specs

Earthwool R8.0 Ceiling Insulation Batts are glasswool batts supplied as a 7-pack that covers 5m², sized to fit standard ceiling joist spacings.

  • R-value: R8.0
  • Dimensions: 350 x 620 x 1160mm
  • Coverage: 5m² per pack
  • Pack: 7 batts
  • Format: Batt

The high R8.0 rating suits ceilings in new builds and renovations where strong thermal resistance is wanted to keep heat out in summer and in during winter. Friction-fits between ceiling joists.

More about this product

Earthwool r8 0 Ceiling Batt 350 x 620 x 1160 5 0m 7 Pack is a high-performance ceiling insulation solution designed for effective thermal management in residential and commercial buildings.

The Earthwool R8.0 ceiling insulation batt is engineered to provide superior thermal performance while being easy to install. With its over-wide design, it effectively reduces thermal bridging around timbers, ensuring energy efficiency. This insulation batt is installed in a single layer without the need for notching, which simplifies the installation process and reduces time by 40% compared to traditional double-layer methods. Additionally, it is made without added formaldehyde, contributing to a healthier indoor environment. The optimized design also minimizes embodied carbon and reduces material wastage, making it a sustainable choice for insulation.

Features

  • Highest thermal performance for effective insulation
  • Installed in a single layer without notching
  • Overwide design to reduce thermal bridging
  • No added formaldehyde for improved indoor air quality
  • 40% quicker installation compared to double-layer methods

Specifications

Dimensions (W x H x D) 620mm x 350mm x 1160mm
Model Number 840412
Coverage Area 5 sq. mtr.

The Earthwool r8 0 Ceiling Batt 350 x 620 x 1160 5 0m 7 Pack is designed for effective thermal insulation in various applications.

Questions & Answers

What R-value are these batts?

R8.0, a high thermal resistance rating for ceiling insulation.

How much area does one pack cover?

Each 7-pack covers 5m².

What size are the batts?

350 x 620 x 1160mm each.

Shipping & Returns

Standard Shipping Australia-wide
Ships in 1-2 business days from our Australian warehouses
30-Day Returns
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.

Customer Reviews

4.3 ★★★★☆ 75 reviews
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✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
S
Sarah M. 📍 Sydney NSW
Yesterday
✓ Verified Purchase

Absolutely love it!

Had the Earthwool R8.0 on my wishlist for a few weeks and finally pulled the trigger. Arrived in 2 days which was a nice surprise. Build quality is solid and exactly what the photos showed. My partner uses it every day now and has already asked me to grab another one as a gift.

J
James W. 📍 Melbourne VIC
3 days ago
✓ Verified Purchase

Best buy of the year

Ordered Thursday and had it by Saturday. Packaging was really good — nothing moved around. Works exactly as expected and the price was well below what I saw in stores.

E
Emma T. 📍 Brisbane QLD
5 days ago
✓ Verified Purchase

Fast delivery — impressed

Love my Earthwool R8.0. Does the job perfectly and the price was unbeatable.

L
Liam O. 📍 Perth WA
1 week ago
✓ Verified Purchase

Exactly as described

Always buy Earthwool when I can — consistent quality and you know what you are getting. This one is no different. Fast dispatch and arrived in perfect condition.

O
Olivia R. 📍 Adelaide SA
1 week ago
✓ Verified Purchase

Would buy again for sure

Was a bit skeptical ordering online but really glad I did. The item arrived in a sturdy box — nothing rattled or was damaged. Set it up in about 10 minutes and has been working perfectly since. Compared to what I saw in store I saved a solid amount. Will definitely be back.

N
Noah B. 📍 Gold Coast QLD
1 week ago
✓ Verified Purchase

Good product for the price

Fast delivery to regional WA. Solid product and works exactly as described.