Utility polypropylene sheets

Made with twin wall corrugated plastic

Available in solid and translucent colours

CREATE, BUILD, PROTECT

The possibilities of use are endless with TunnelCore® twin wall corrugated plastic polypropylene sheets and rolls.

Whether you need a product for protection from weather elements or require an emergency repair while waiting for a window installer, TunnelCore® has got you covered.

At TunnelCore®, we take pride in our competitive pricing per meter. To make it even more convenient for you, some of our product range is available at most Bunnings stores across Australia.

Easy to cut & install
Easy to remove
Adult supervision required

Surface protection
Sacrificial formwork
Retaining walls

Super Light
Long Lasting
Sturdy

Temporary glass replacement
Wall Protection
Floor Protection

Advertising
Marketing
Picture Framing

Boxes & Crates
Pet Enclosures
Partitions

Food Transportation
Delivery Crates
Work Surfaces

Shock Absorbent
Resistant to external force
Pallet divider

Virgin or recycled material
Reusable
100% recyclable

TUNNELCORE® - ONE OF AUSTRALIA’S LEADING CORRUGATED POLYPROPYLENE SHEET MANUFACTURERS

TunnelCore® is one of the leading corrugated polypropylene sheet manufacturers in Australia. We offer a wide range of recycled and virgin corrugated plastic polypropylene sheet products. Our polypropylene sheet protector boards are made with the highest quality, non-toxic, chemical and weather-resistant materials. They are strong and durable yet lightweight, which makes them easy to handle, cut, and install.

Your solution in double walled polypropylene (PP) flute board.

CONSTRUCTION | PARTITIONS | SURFACE PROTECTION | PACKAGING | AGRICULTURE | SIGNAGE

Our polypropylene sheets and polypropylene rolls are also come in a variety of colours including transparent, black, white, pink, red, yellow and more. Our polypropylene sheet roll products are available in a variety of sizes and thicknesses to meet your specific needs. Whether you need a small sheet for a DIY project or a large roll for a commercial application, with TunnelCore®, you will find exactly what you are looking for.

Temporary protection of floors, walls, windows​

Skylights, insulation​

retaining walls

Sacrificial form work

Bulk and protective packaging

Material handling, Crates and boxes

Dividers and partitions

Tree guards and hothouses

Sample and model design

Art folios

Signage

TUNNELCORE® UNLIMITED SOLUTIONS

Key Information

Key Information

  • Lightweight, easy to apply, non-toxic, 8mm UV stabiliser, waterproof, easy to cut and crease, impact resistant and durable.
  • Polypropylene 100% virgin or recycled, reusable and recyclable.
  • Provides excellent temporary protection for transport, moving or relocation and surfaces such as concrete, tile, vinyl, parquet (not new), walls, corridors, glass windows, doors, countertops and cabinets during construction and renovation.
  • Customisable to use for green houses and agriculture.
  • Customisable to many sizes, density or colour, also available in a translucent version with UV treatment, which lets in daylight.

DIY

kids crafts and personal DIY projects

Storage and Packaging

office and retail storage

Display and Signage

real estate and commercial signs

Protection

FLOOR AND WALL PROTECTION

Gardening

Soil retention walls, plant guards, greenhouses

About TunnelCore®

TunnelCore® is a leading manufacturer and supplier of corrugated plastic sheets, offering versatile solutions for various industries. Our eco-friendly and recycled TunnelCore® sheets serve multiple purposes, including applications in building and construction, shelving, packaging, and more.Operating from our state-of-the-art manufacturing facility in China, we cater to global clientele, including esteemed partners like Bunnings Warehouse in New Zealand. With its water-resistant and non-toxic properties, TunnelCore® is ideal for food transportation boxes, crates, and pet-friendly enclosures.Additionally, it finds utility in gardening, retaining walls, personal DIY projects, and crafts. For over two decades, our factory has been dedicated to supplying high-quality utility materials to industries worldwide, ensuring reliability and durability in every product.

Frequently Asked Questions

1. What are Polypropylene Twin Wall Sheets?

Polypropylene Twin Wall Sheets are Extruded from Polypropylene (PP) to form Sheets that have top and bottom faces that are separated by a series of “I” beams, forming tunnels between the faces. 

The Twin Wall Sheet exhibits enhanced rigidity and strength for a given weight compared to a single solid sheet.

2. Is Polypropylene a good material for Twin Wall Polypropylene Sheets?

Polypropylene (PP) has similar properties to Polyethylene (PE), but with higher rigidity, hence its widespread use in Twin Wall Sheet extrusion.

Polypropylene properties include:

  • Impact & Fatigue resistance
  • Chemical & water resistance
  • Insulation & Freezing resistance

Twin Wall Sheets can also be made from Polycarbonate (PC), however at a considerably higher price.

3. What are the different types of TunnelCore Twin Wall Polypropylene Sheets?

  • 8mm UV TRANSLUCENT WHITE HEAVY-DUTY sheets- typically used for formwork, building repairs, construction and transport.
  • 3mm and 5mm CORONA FINISH BLACK or WHITE sheets- typically used for signage, printing, DIY projects, crafts and many building projects.
  • 5mm BLACK SHEETS and 1.9mm ROLLS -typically used for floor, wall and surface protection during building, renovation, gardening and transport.
  • 4mm RED or ORANGE or YELLOW – typically used for signage, DIY projects and crafts. 

4. Can I paint TunnelCore Twin Wall Polypropylene Sheets?

Polypropylene (PP) is generally a nonstick polymer, but with a light sand and clean, reasonable adhesion of most paints is expected.

A test should be carried out on a small section to determine if your chosen paint adheres adequately.

5. Can I print on Tunnel Core Twin Wall Polypropylene Sheets?

Currently our 3mm and 5mm Black and White TunnelCore Twin Wall Polypropylene Sheets include CORONA finish which allows direct printing.

6. Where Can I buy Tunnel Core products?

TunnelCore products are available at Bunnings AUS.

Contact the TunnelCore Team, who can guide you in selecting the right product for your project. 

Our Evolution

2016

TunnelCore® launches following strong
demand for Recycled PP Fluted Protective Sheets

2017

Expansion of the range with our recycled PP rolls and virgin PP recycle sheets

2018
Acquisition of customers in Asia as well as penetration of the agricultural market with our PP Virgin Translucent Anti UV solutions
2024
Re-inventing the wheel with new direction.