Thermo-Lite Supreme Composite Boards

$452.38$596.75 inc. GST


Thermo-Lite Board® is a unique closed cell, lightweight composite product manufactured with cross-linked polymer foam and fiberglass, offering high specific strength and toughness

  • The Supreme range have the highest structural properties of the Thermolite range
  • Ideal choice in floor situations,transoms, hatches, seats
  • Lightweight replacement for timber
  • Marine product – extremely durable and stable – built for lifetime performance
  • available in 9.5mm, 15mm,  & 19mm thickness
  • available in 1220mm x 2440mm sheets
  • available in sanded finish both sides or with Elephant skin on one side in 19mm board
  • Non-absorbent – lifetime rot-free guarantee
  • Australia wide shipping available – see below

Technical Info



Key Features:

  • sanded finish provides an excellent bonding surface for adhesives, resins, compounds and paints
  • has good impact strength
  • good sound and thermal insulation
  • resistant to contamination and high temperatures
  • resistant to mould and fungus
  • Self extinguishing (when heat source removed)
  • Can be painted, coated or laminated
  • Easy to work with standard tools – see Processing Guide above

Suitable applications include cabinetry and shelving, bulkheads and ceilings, marine, horse-float,RV and caravan flooring, most situations where timber is being replaced.

Available in Sanded finish on both sides – Smooth, flat finish ideal for accepting adhesives, resins, paints etc

Technical Info For the Installer:

When using adhesives, we recommend you sand the surface to rough it up, then blow all the dust off before wiping clean with a solvent based product.

  • For a Board thickness 9.5mm – density 608 Kgs per m3- approx. mass is 5.8 kgs per m2
  • For a Board thickness 15mm – density 448 Kgs per m3 -approx. mass is 6.7 kgs per m2
  • For a Board thickness 19mm – density 448 Kgs per m3 -approx. mass is 8.5 kgs per m2
  • Horse-float floor applications generally use 19mm with floor support spacing up to 450mm with extra supports in min traffic area

Lifetime Performance

  • Designed to last – Lifetime Rot free guaranteed

Freight Info:

  • Boards will be packaged on a pallet with protective cover sheets
  • This product can be shipped to most locations
    • a Business Zone with a Forklift Truck (cheapest)
    • a Business Zone without a Forklift Truck
    • a Residential Zone with a Forklift Truck
    • a Residential Zone without a Forklift Truck (most expensive)
  • If you live in a residential area – to save freight select a local depot and you can collect from there

Minimum Order:

  • This product is subject to a minimum purchase of 4 sheets (of Thermolite or Pure-lite boards)

Do you have a question regarding this product ? Please email it to us on our Contact Form and we will be in touch.

Additional information


6.35mm Sand/Sand, 9.5mm Sand/Sand, 15mm Sand/Sand, 19mm Sand/Sand, 19mm Eleph/Sand

Ship to Address

Residential Zone with Forklift, Residential Zone no Forklift, Business Zone with Forklift, Business Zone no forklift

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