





Value Poly Underfloor Insulation (430mm Only)
Australia's Best Value Underfloor Insulation is back!
Australian weather is completely unpredictable. Without underfloor insulation, your floorboards are often the same temperature as outside... And so are you!
📐 Each pack covers 9 square metres.
Built for Aussie Homes: This is water and rodent resistant, DIY-friendly polyester underfloor insulation that works hard under your timber floors to:
🔥 Trap warmth in winter ❄️ Keeps cool in summer
💰 Slash energy bills 👣 Keeps you comfy, always
Smart Buyers Love It:
✅ R2.5 Polyester Rolls
✅ No-itch DIY friendly
✅ Fire-rated to Australian standards
✅ Easy to install with step-by-step videos
🚛 Delivery direct to your doorstep
📦 Pickup available at Preston (VIC) Click & Collect Centre on Tuesdays & Fridays 8AM - 3PM
📦 Pickup available at Bayswater (WA) Warehouse Mon-Fri 7.30AM - 3PM conditional on appropriate vehicle
🗓️ Availability: In stock
🏅 25 year warranty
Pairs well with

Value Poly Underfloor Insulation (430mm Only)
Product details
Description
Specification
| R2.5 | |
|
Cover |
9.0 |
|
Rolls |
2 |
|
Width |
450 |
|
|
10,000 x 450 |
100% Polyester - Made in Australia
45% - 85% recycled plastic bottles
How To
What you will need:
- Stapler (Electric or Battery, Double Insulated) - not a hand stapler
- Staples (Galvanised)
- Headlamp/flashlight
- Gloves (to protect against wood splinters - not the insulation)
- Goggles
- Tarps (Helps keep insulation clean)
- Clothes that can get dirty
- Music to play tunes while you work
- A work buddy (or two) to share the fun
Pro Tips:
- Maurice, our Technical Director, explains the pros and cons of all the types of underfloor insulation and how to get the best results in the Underfloor Insulation Masterclass. It's free!
- We recommend polyester insulation be stapled to the joists at 100mm -150mm intervals to ensure it is secure and will not sag over time
- For the best and long lasting result, make sure the staples being used are galvanised. We recommend T50 Staples with a leg length of 10mm.
- How many staples do you need? You will need about 340 staples per pack of Underfloor Insulation. That's about 47 staples per sq metre.
- Use a good quality stapler. Trade Quality Stapler Rental is available if you live in Victoria. DO NOT USE A HAND STAPLER TO INSTALL INSULATION.
Delivery
Yes, there are Pickup options in the checkout process for Melbourne and Perth.
You will be notified of the pickup locations once your order has been placed and availability for collection has been confirmed. Please check the Product Specifications to ensure you have sufficient capacity in your vehicle / trailer.
Where can you deliver to?
* Melbourne Metro $98
We will contact you to make a mutually convenient time for your delivery.
FAQ
Frequently asked questions
Q: Is Polyester Underfloor Insulation easy to install?
A: Installing underfloor insulation may be easy or challenging depending on your home's specific attributes. These include the height of the space beneath the floor, the spacing of the joists and any access issues. We provide installation videos to make it super easy.
Q: What staples do I need and how many will I need?
A: T50 Staples were the staples of choice of the ecoMaster installation crews and are the size used for most good staplers. You will need about 340 staples per pack of Underfloor Insulation. That's about 47 staples per sq metre.
Q: Do I have to replace this insulation if it gets wet?
A: Absolutely not! One of the great benefits of polyester underfloor insulation is that it will not matter if it gets wet. It will just dry out without any impact whatsoever.
Q: What is different about this insulation to other types of under floor insulation?
A: Good question. This is an excellent choice for those individuals who want all the benefits of a great polyester underfloor product but at an affordable price. This insulation is not itchy and contains no toxic chemicals. It is safe, 100% polyester, just like your doona.
Q: What is the difference between ecoMaster's Polyester Insulation and Polymax?
A: They are similar products. They have the same R value and are made from the same base materials.
Polymax Polyester is made from up to 80% recycled plastic bottles and has a nominal loft of 140mm (there are some variations). We recommend that you open the packs a day or two prior to installation to allow it to re-loft as the insulation has been compressed for transport (NOT vacuum packed). Polymax is available in many States - Victoria, NSW, ACT, SA.
ecoMaster's Polyester is made from between 45% to 80% recycled plastic bottles. It may have a small amount of compression (it has NOT been vacuum packed) and may be slightly less than full loft when first removed from the bag. Polyester is available in Victoria and Perth only at the moment.
The length and width of underfloor insulation rolls depends upon the manufacturer - so check the Specs Tab carefully.
At a glance

Made in Australia
What You'll Love
All icons belong to Flaticon.com










