EnSave Rockwool Sectional Pipes (SPI) has a controlled thickness and uniform density. The sections are supplied split hinged for easy assembly. EnSave Pre formed Sectional Pipes are used over a wide temperature range for Hot & Cold air, water, Steam, & Oil Pipe lines. It is highly applicable for industrial steam and process pipe lines in refineries, Chemical Plants, Petrochemicals, Pharmaceutical, Solvent Plants. Power Plants etc. SPI can be used in industrial as well as non industrial applications.