HDPE Products

Our High Density Polyethylene Geomembranes are the best solutions in waterproofing and flow dams for major responsibility works such as sanitary and industrial landfills, artificial lakes, tailings dams, supply channels and containment dikes. Developed with high quality virgin resins, they comply with the minimum requirements demanded by the GRI GM-13 Recommendation, which guarantee a product with a high degree of gas and liquid control adequate to guarantee the necessary environmental protection. They have high chemical, mechanical and weathering resistance, together with an excellent stabilization for protection against the effects caused by UV rays.


Due to the characteristics provided by the resins used for the production of TechGeo HDPE, this product presents as differentials an extremely low permeability, a high mechanical resistance, and the phenomenon Stress Cracking Resistance – breaking when under stress. These are the differentials of our material in the market, proven by analyses developed in independent and certified laboratories over the years.




(click on the thickness to download the data sheet)

Available Thicknesses (mm)


(click on the thickness to download the data sheet)

Available Thicknesses (mm)


We guarantee the best quality concerning our products, with high standards of national and international certification.

Selo de qualidade ISO 9001

TechGround is certified with the ABNT NBR ISO 9001: 2015 standard, which confirms the company is investing in the pursuit of quality excellence and continuous improvement.


As a guarantee to our customers of all our care in the manufacturing process, Tech Ground has obtained the GAI – LAP (Geosynthetic Accreditation Institute –Laboratory Accreditation Program) Certificate. This certification assures our customers that our laboratory has the appropriate equipment and qualification for conducting tests according to the most stringent technical parameters. We are among the 100 laboratories in the WORLD that have this certificate.