Australasia's Leading Supplier of Composite Sandwich Panel Materials

Premium flat lamination materials, meticulously designed for commercial and recreational vehicles and construction applications.

View Products
Request a Consultation

Australasia's Leading Supplier of Composite Sandwich Panel Materials

Premium flat lamination materials, meticulously designed for commercial and recreational vehicles and construction applications.

View ProductsRequest a Consultation
20+ Years Industry ExperienceRecreational and Commercial VehiclesAustralian Owned and Operated

Engineered to Perform

Liner is a leading provider of composite sandwich panel materials, engineered for strength, insulation, and long-term performance. Our diverse range enables manufacturers to build more efficient and effective panel systems for commercial vehicles, recreational vehicles, and construction applications. Backed by expert technical support from our Australian-based team, we’re here to help manufacturers deliver better outcomes, faster.

View Products

Explore our Composite Sandwich Panel Materials

Each one of our products has been meticulously engineered to provide lightweight performance, superior durability, and exceptional thermal insulation. Utilised across vehicle manufacturing, construction, and industrial applications, our materials are distinguished by quality and performance.

Lightweight and durable, our Fibreglass (Glass Reinforced Plastic) offers exceptional corrosion and UV resistance, high impact strength, an aesthetic appearance, and versatility.

Explore

Sustainable and strong, PET foam delivers high compressive strength and thermal performance. An ideal alternative for automotive and construction panel core structures.

Explore

A state-of-the-art material incorporating continuous fibres with thermoplastic polymers, CFRTP offers an outstanding strength-to-weight ratio, superior impact resistance, and enhanced recyclability.

Explore

Lightweight and moisture-resistant with strong thermal insulation and excellent screw retention. Ideal for structural cores requiring stable and secure fixings.

Explore

Rigid and moisture-resistant, XPS provides excellent thermal insulation and long-term durability for lightweight structural applications.

Explore

Advanced bonding solutions for robust and enduring composite panels, offering exceptional durability and performance across a wide array of applications.

Explore

Quality Materials for Manufacturers

Commercial Vehicles

Innovative and sustainable, our composite materials provide superior durability and thermal efficiency for commercial vehicle applications. A leading choice for sustainably-minded manufacturers who seek to adhere to progressively stricter environmental regulations.

Learn more

Recreational Vehicles

With the goal of enhanced comfort and performance, our advanced composite materials facilitate the construction of robust, lightweight RV structures. Offering considerable advantages over timber or aluminium alternatives, Liner’s range delivers enhanced thermal efficiency and moisture resistance.

Learn more

Caravan Configurator

Use our step-by-step configurator to explore panels, colours, and finishes in real time.

Build Your Caravan

Why Choose Liner?

Customer Success

Your growth and success are our priority. We make this possible with industry-leading materials and outstanding customer support.

Customer Experience

From start to finish, your experience matters. Seamless communication and smooth processes are built into our operations.

Industry Expertise

Decades of technical insight underpin every product and recommendation.

Innovative by Design

Helping you create competitive offerings through industry-leading innovation that rivals global manufacturers.

Continuous Improvement

We relentlessly pursue excellence, striving to evolve every aspect of our offering to deliver better outcomes for you.

Sustainable

Sustainable practices are embedded in all aspects of operations, from sourcing materials and manufacturing to environmentally conscious product delivery.

Quality Promise

At our core, quality comes first. We strive to set the industry standard for superior products made from top-quality materials.

Need Guidance on our Range of Composite Sandwich Panel Materials?

Submit your enquiry online today, and a member of our team will contact you shortly.

Name(Required)

Latest Insights

Technology, Circularity and New Frontiers

Komplast is expanding its RV component leadership through new production technology, circular manufacturing, Kombiplast…

Read More

Customised Interiors

Brianza Plastica returns to Caravan Salon Düsseldorf 2026 with an expanded range of innovative solutions for the RV…

Read More