1300 262 812 Head Office: 76 Naxos Way, Keysborough, VIC 3173
Back to products

Tombo Rock Pipe

Tombo Rock (Rockwool) SPI (Sectional Pipe Insulation) comprises inorganic spun fibres made from natural rocks and minerals bonded by organic binder.

Product description


Baron Rockwool SPI is the ultimate pipe insulation solution for high temperature pipe applications and passive fire protection applications. It is a durable, non-combustible, and cost-effective thermal insulation product that is suitable for a wide range of industrial insulation applications.

Key Benefits

  • Durable high fibre content product
  • Low shot content
  • Non-combustible
  • Low chloride content as per ASTMC795
  • Safe to use product and meets the criteria for bio solubility
  • Low dust fallout
  • Cost-effective thermal insulation
  • Fire penetrations
  • Fire protection insulation
  • ASTMC547 standard specification for mineral fibre pipe insulation


Baron Rockwool SPI is a preformed sectional pipe insulation that is made of inorganic spun fibres from natural rocks and minerals bonded by organic binder. It is non-combustible, suitable for thermal insulation, fire protection, and sound absorption/noise reduction. The product comes with a foil facing for ease of handling. Non-foil faced is available upon request subject to MOQ and lead times.

The product has a good insulation value (k-value) of 0.034 W/mK and a density of 120kg/m3. It is suitable for fire penetrations and fire protection insulation.

Technical Product Information

For more technical information and to download a Technical Data sheet on the product


Use Tombo Rock Pipe in steel, copper, and plastic pipework (steam and hot water)


Group 75780

Industry Expertise

Find out the latest news, industry developments, and new products.

Group 75781

Building Codes

Up to date NCC R-Value specifications for Ductwork, Pipework and Vessels.

security system-alarm


Use our handy calculators to estimate your project requirements.

How can we help?

Need a quote or have a question about your current or upcoming commercial insulation project? Please describe the type of project you’re working on, the type of product/brand and quantity you need and if you’d like a quote.