Explore Liner Supply’s high-performance fibreglass (GRP) sheet, extruded polystyrene (XPS) foam, polyethylene terephthalate (PET) foam, polyurethane (PU) foam, polyisocyanurate (PIR) foam, and durable adhesives/sealants for composite and automotive applications.

Composite, Recreational Vehicle, and Commercial Vehicle Materials

Liner Supply is Australasia’s leading source for high-quality fibreglass (GRP), extruded polystyrene (XPS), polyethylene terephthalate (PET), polyurethane (PU), polyisocyanurate (PIR), and adhesives/sealants for the composite, recreational vehicle, commercial vehicle, and special-purpose vehicle sectors.

We’ve built our reputation on four key principles:

  • Product quality, workability, and durability
  • Speed of delivery \ on-time delivery door to door
  • Technical support behind all our products
  • Experience & knowledge in the industry

Get the materials you need—when you need them—from Liner Supply.

Fibreglass (GRP) Sheet

A high-quality fibreglass laminate when you need excellent aesthetics, dimensional stability, and easy workability.

Extruded Polystyrene (XPS) Foam

A high-quality extruded polystyrene foam when you need moisture resistance, thermal insulation, and unrivalled industry tolerances.

Polyethylene Terephthalate (PET) Foam

Structural foam core material for diverse use that is sustainably produced.


Excellent bonding/sealing systems when you need the highest product quality and long-lasting performance.