Gilsulate International, Inc.



Underground Controlled Density Insulating Fill & Corrosion Protection System

Underground Pipe Insulation

There is no equal alternative to or replacement for Gilsulate 500XR.

Gilsulate 500XR is sold to owners and installing contractors.

Call us today at (800) 833-3881.


Gilsulate Fights For Industry And Succeeds With Resolution

Why Gilsulate?

What is Gilsulate?

Setting the Standard



• Best Choice and Value

• The Superior Efficient System

• Long-Term Savings & Quick ROI

• Use with Raw Pipe and Save

• Alternative to Preinsulated Pipe


• Chilled Water • Hot Water • Steam • Condensate

Gilsulate 500XR is a patented, engineered controlled density insulating fill and corrosion protection system for direct buried applications. Gilsulate is poured straight from the sack, there is no mixing or curing.

Safe, eco-friendly and non-toxic, Gilsulate 500XR consists of a dielectric mineral and insulating minerals

Gilsulate 500XR meets or exceeds industry standards and tests for items such as installed/compacted densities, hydrostatic heads, thermal conductivity, load-bearing, electrical resistivity and hydrophobicity. Gilsulate 500XR is the only product to currently meet the “Military” Unified Facilities Guide Specifications UFGS 33.61.13 (Aug, 2010 PIPI).

The global economy and environmental demands have dramatically impacted the energy generation and distribution marketplace trifold. Owners are experiencing the skyrocketing maintenance and operation costs coupled with dwindling budgets; Gilsulate 500XR is the proven solution.

Supplier Diversity - Women Owned & Operated • Santa Clarita, California, USA

Phone: (800) 833-3881 • (661) 799-3881 • Fax: (661) 799-3882

©2004-2016 - Gilsulate International, Inc. - Gilsulate 500XR