Pre-Insulated Pipe System


HI-GARD™ is a pre-insulated piping system available in a range of insulation and metal jacket materials to meet fire retardant requirements and to ensure reliability, consistency, and improved overall installed cost for above ground applications.


Operating Temperature Range

-319 ºF (-195 ºC) to 250 ºF (121 ºC)

For specific temperature requirements, please contact us at


Pipe Size

PERMA-PIPE can process a wide variety of pipe lengths, weights, and diameters, which can also be altered if required.  Please contact PERMA-PIPE to find the best facility to meet the needs of your project and for any specific questions about pipe size that can be accommodated.


Complies With

CSA          en253


Additional Certifications