Layfield Geosynthetics
                
                
                                
                                HeatGardTM HDPE
HeatGardTM HDPE geomembranes are the next generation in high-temperature resistant geomembrane materials.
	HeatGardTM HDPE geomembranes utilize a new type of polyethylene that is uniquely resistant to higher temperatures and chlorine.  The new HeatGardTM HDPE has been tested to be able to withstand continuous use at 85°C [185°F] for over 20 years. Typical HDPE geomembrane materials are generally not suitable for extended periods above 60°C [140°F]. HeatGardTM HDPE has excellent chlorine resistance, chemical resistance is fully stabilized against UV light exposure, and has excellent stress cracking resistance. Superior chlorine resistance is imperative in the highly oxidative environments of water and wastewater treatment facilities. HeatGardTM HDPE has been subjected to over a year of exposure testing to confirm its high-temperature properties. HeatGardTM HDPE is available in wide rolls of smooth sheeting for field installation. 
	Features
	Long-life at high temperatures
	Superior chlorine resistance
	Excellent chemical resistance
	Over a year of exposure testing
	Hot liquid resistance (brine)
	Potable hot water resistance
	Applications
	Hot brine containment
	Secondary liner under heated tanks
	Leachate recirculation landfills
	Hot potable water containment
	Mining heap leach and ponds
	Long term chlorinated water immersion