Like other impoundment applications, SIGMA geomembrane is a superior material for UV exposed pond lining. SIGMA geomembrane lined impoundments safely collect and store

SIGMA Geomembrane is used in the solid waste industry where the characteristics of high tensile strength, low thermal expansion-contraction, high puncture strength and/or

Sigma Industries manufactures specially reinforced HPDE products used in the aquaculture industry. These materials are formulated with additives which do not inhibit the

A wide variety of industries use portable spill containment berms made from technologically advanced geomembranes manufactured by Sigma Industries. These reusable units are

SIGMA Geomembranes are designed with the strength and durability necessary for secondary containment of spills for a short period, even under catastrophic circumstances.

SIGMA geomembrane is widely used as an impoundment and tank liner for a variety of chemical, petroleum and process wastewaters. The membrane has

SIGMA geomembrane is the material preferred by engineers and utility owners for the containment of potable water. The high strength, UV resistant membrane