InsulRock Rockwool preformed Sectional Pipe Insulation (SPI) is a non-combustible* insulation used to insulate pipework in commercial buildings and industrial applications. Rockwool SPI is made from volcanic rock which is melted and spun into fibres and then moulded using a thermosetting resin. InsulMark Rockwool SPI has excellent fire properties and when faced with Heavy Duty foil laminate the product is suitable for use in penetrations of walls and floors of commercial buildings achieving an RFL of -/120/120 – contact Network Building Supplies for details.
The product is supplied in a range of sizes to suit both copper and steel piping and comes in various wall thicknesses to suit most insulation requirements. InsulMark Rockwool SPI comes in 1 metre lengths which are easy to install and cut.