EVA
EVA
Our geomembranes provide high-performance containment solutions for environmental and industrial projects. They are ideal for applications such as landfills, ponds, and agricultural water storage. HITEC is recognized as an experienced manufacturer with outstanding quality and reliable service. Our range includes LLDPE, EVA, FPP and FPE membranes and liners. Our membranes comply with international specifications, such as GRI GM 13. Every lot is submitted to rigorous testing at our state-of-the-art laboratories, during and after production, according to international standards (NSF, ASTM etc). Such controls include density, melt flow index and carbon-black content of the raw-materials, thickness, tensile strength, elongation, impact strength, tear resistance, puncture resistance, modulus of elasticity, ESCR, dimensional stability, oxidative induction time and carbon-black content and dispersion of the membranes.
This material has the highest flexibility of all polyolefin liners and is often preferred as replacement of PVC membranes in pond-lining and metal tank lining. Its softening point is lower to that of LLDPE and LDPE, so it is not recommended to use it uncovered in warm climates
Advantages
- Excellent anti permeability
- High puncture resistance
- High barrier properties
- Good flexibility
- Aging resistance
- Chemical corrosion resistance
- Easy welding
Applications
- Roofing – Green roofs
- Aquaculture
- Metal tank lining
- Drainage
- Highway