USE OF ALVATECH 2.00 MM GEOMEMBRANE IN THE HIGHEST STORAGE RESERVOIR IN THE IBERIAN PENINSULA
Location: Sierra Nevada – Monachil (Granada), Spain Installed Geomembrane: 36.106 m² Products Used: Upper Layer: ALVATECH COLOR 2.00 mm marrón – Geotextil PP 1.000 g/m² Lower Layer: ALVATECH 5002 2.00 mm negra – Geotextil PP 1.000 g/m² Context The Zahareña Reservoir is part of …
USE OF ALVATECH 5002 GEOMEMBRANE FOR THE ERADICATION OF INVASIVE GIANT REED ALONG THE BANKS OF THE SEGURA RIVER
Location: Banks of the Segura River (Murcia and Alicante) 40,000 m² of 1.0 mm thick Alvatech HDPE Geomembrane for the riparian forest restoration project in the Segura River (Murcia) 35,000 m² of 1.5 mm thick Alvatech 5002 Geomembrane in the invasive species …
Hidden Risks of Low-Cost Geomembranes
The global geomembrane market is facing major challenges as low-cost alternatives increasingly enter the markets in South America, Africa, Southeast Asia, etc. While these products offer an alternative to well-known and established manufacturers on account of their attractive prices, there are underlaying …
Secure containment solutions with ALVATECH
Secure containment solutions with ALVATECH for Geothermal Energy in Costa Rica In 2024, SOTRAFA supplied ALVATECH geomembranes for the Borinquen geothermal project in Costa Rica. This project uses the heat from volcanic areas to generate clean and renewable energy. The process …
SOTRAFA certifies its production system with Operation Clean Sweep
In a world increasingly concerned about environmental problems, companies in the plastics sector are faced with the growing responsibility of minimising our ecological impact. Therefore, at SOTRAFA, we are taking another step forward in our commitment to sustainability by obtaining the Operation …







