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 fibers and then molded using a thermosetting resin.

Rockwool SPI has excellent fire properties making it suitable for use through fire-rated walls in commercial buildings.

Rockwool SPI can be supplied plain or faced with a reflective foil laminate.

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.

With a density of 120kg/m3 and a maximum service temperature of 650°C Rockwool SPI is ideal for use with boilers, reactors, heat exchangers, autoclaves, kilns, and many other industrial applications.

InsulRock Rockwool SPI comes in 1-metre lengths which are easy to install and cut.