Polyethylene

Polyethylene foam

Maximise thermal performance and moisture resistance with lightweight, long-lasting insulation.

Polyethylene foam is renowned for its superior thermal insulation and moisture resistance. Its closed-cell structure traps air to prevent heat transfer while offering exceptional resistance to water, chemicals, and vapour. Plus, its lightweight, flexible nature makes it simple to install.

Whether you’re aiming to increase energy efficiency, reduce noise, or prevent moisture buildup, Insulation Industries has a tailored polyethylene foam solution to match your needs.

Based in Newcastle, we supply polyethylene insulation for both residential and commercial projects for walls, floors, ceilings, and HVAC systems. With Australia-wide shipping, we’ve got your insulation needs covered, no matter where you’re located.

Call us today at 02 4910 8000

What is polyethylene foam and how is it made?

Polyethylene foam is a durable, flexible insulation material made from the polymerisation of ethylene, one of the most commonly used plastics worldwide.

The result is a lightweight, closed-cell foam with excellent thermal insulation and moisture resistance properties. Its unique structure helps block heat transfer, making it a top choice for energy-efficient homes, commercial spaces, and industrial applications.

Whether you’re looking for insulation for pipes, roofs, walls, or industrial equipment, polyethylene foam’s high-density composition creates a durable barrier against temperature fluctuations in any environment.

Benefits of polyethylene foam insulation

From small home renovations to expansive industrial projects, polyethylene brings a range of advantages that make it the ideal insulation solution.

Superior thermal insulation

Polyethylene thermal insulation boasts a high R-value that resists heat flow. This helps maintain comfortable indoor temperatures while reducing the need for excessive heating or cooling.

For projects that need specific thermal performance, such as polyethylene roof insulation, our products ensure optimal energy efficiency.

Exceptional resistance

One of the standout features of polyethylene foam is its natural resistance to moisture, chemicals, and UV exposure. This makes it a great choice for environments where moisture control is critical, such as roofs, walls, and pipes.

It also meets many fire resistance standards, making it a safe option for commercial and industrial installations.

Lightweight & easy to Install

Polyethylene foam is easy to handle and install. Its lightweight nature means it’s perfect for DIY home projects, as well as for builders working on large-scale residential or commercial developments.

It can be cut to fit any space, used in polyethylene insulation rolls for larger areas, or applied as protective sheeting to safeguard equipment and surfaces.

Excellent acoustic insulation

Polyethylene sheets are highly effective for acoustic insulation, thanks to the closed-cell structure, which absorbs and dampens sound waves. This makes it an ideal solution for reducing noise transfer in a wide range of settings, including office buildings, homes, and warehouses.

Polyethylene foam with Insulation Industries

Choosing the right insulation for your project can be overwhelming. That’s why we offer start-to-finish support to ensure you have the right materials, advice, and expertise to get the job done right. Here’s why customers trust us for their insulation needs.

Proven expertise

With over 50 years in the insulation industry, our team brings unmatched expertise to every project. Whether you’re a small builder or managing a large industrial installation, we have the knowledge and experience to guide you through every step of the polyethylene insulation process.

Powerful products

We provide only the highest quality polyethylene foam insulation products, ensuring durability and long-term performance. Our materials are manufactured to meet Australian building standards, so you can rest assured they are reliable and effective.

Custom solutions

No two projects are alike. That’s why we offer custom fabrication and installation services for industrial and commercial clients. Whether you need polyethylene foam for large oil tanks, valves, or specialised HVAC systems, we can customise solutions to meet your specifications.

Competitive pricing

Whether you’re purchasing for a residential build or a commercial development, our competitive pricing makes polyethylene foam a cost-effective choice. For builders and developers working on larger projects, we offer bulk order pricing to help you stay within budget.

Polyethylene insulation FAQs

What is polyethylene foam used for?

Polyethylene foam is a versatile insulation material that serves a wide range of applications, making it ideal for:

Residential applications

For homes, polyethylene foam is often used in roof insulation, walls, and floors. It provides superior energy efficiency, soundproofing, and protection against moisture. Polyethylene insulation sheets and rolls are easy to install, making them a go-to for owner builders.

Whether you’re insulating a roof or a garage, our range of products can enhance the comfort and energy performance of your home.

Commercial applications

For commercial projects such as apartment buildings, offices, and retail spaces, polyethylene foam insulation rolls offer exceptional fire resistance and thermal efficiency. Its ability to reduce noise and regulate indoor temperatures makes it an ideal choice for large buildings.

For developers looking for high-density polyethylene materials that meet strict building codes, Insulation Industries offers everything you need for a successful project.

Industrial applications

Industrial environments require robust, durable materials to withstand extreme temperatures and exposure to chemicals. That’s where our polyethylene pipe insulation and polyethylene foam rolls come in.
These materials are perfect for insulating large oil tanks, valves, boilers, and piping systems, ensuring that your equipment operates at optimal efficiency while being protected from environmental wear and tear.

Is polyethylene foam a good insulator?

Yes, polyethylene foam is an excellent insulator due to its closed-cell structure, which traps air and blocks heat transfer. This makes it highly effective at maintaining a stable indoor temperature, reducing energy consumption, and providing moisture resistance.

It’s particularly valued for its ability to resist mould, mildew, and chemical exposure, making it durable and long-lasting.

What is the R-value of polyethylene insulation?

The R-value of polyethylene insulation measures its ability to resist heat flow, with higher R-values providing better insulation performance. In Australia, polyethylene foam typically has an R-value ranging from R1.5 to R2.8 per 25 mm of thickness, depending on the density and the application.

This makes polyethylene sheeting a great choice for improving energy efficiency and maintaining comfortable temperatures in both homes and commercial buildings. You can select the appropriate thickness to meet your insulation needs and comply with Australian building standards.

Why use polyethylene foam insulation?

Polyethylene foam insulation offers a range of benefits, including excellent thermal resistance, moisture and vapour protection, soundproofing, and chemical resistance.

It’s durable, lightweight, and easy to install, making it a preferred choice for residential, commercial, and industrial insulation projects. Its ability to resist water and chemicals also makes it suitable for outdoor and industrial environments.

Can polyethylene foam be used for pipe insulation?

Yes, polyethylene pipe insulation is one of our more popular products. It provides thermal protection, preventing pipes from freezing in cold temperatures or overheating in hot environments.

Additionally, it helps reduce condensation and protects pipes from moisture, which can lead to corrosion. Polyethylene foam pipe insulation is also lightweight and flexible, making it ideal for wrapping around ducts in both residential and industrial applications.

How is polyethylene foam installed?

Polyethylene foam can be easily installed in a variety of applications. It typically comes in sheets or rolls, which can be cut to fit specific areas such as walls, floors, ceilings, and pipes. It can also be adhered with glue, fasteners, or tape, depending on the installation area.

Rather leave it to the professionals? Smart choice. At Insulation Industries, our skilled team offers affordable, reliable and efficient installation services to homes and businesses throughout Newcastle. Call us to get started.

Call us today for polyethylene foam

Whether you’re a builder, homeowner, or tackling a major industrial project, we’re dedicated to helping you find the perfect polyethylene foam solution. We also supply Fibreglass, Rockwool, Glass wool, Ceramic fibre, PIR, EPS, Polyurethane, Polyester, Sectional Pipe Insulation, Structural Insulated Panels, Reflective, and EXP insulation. Contact us today and discover the right fit for your project.

Call us today at 02 4910 8000

Enquire now