Geomembrane is made of high density polyethylene (PE-HD). Junifol is stabilized by approx.2% carbon black for UV radiation. It is not attacked by mildew and bacteria, withstands alkaline and acid medium. Junifol is root resistant. It does not affect characters of drinking water. Joining is provided by hot wedge or extrusion weldings.

Applications
bottom seal for liquid and solid waste landfills
capping of solid waste landfills
tanks
underground seals for roads, railways and parking areas
secondary insulation for example below petrol station and chemical plants
protection against leakage of water
protection of lake banks, sea coast, slopes, tanks for drinking water
seals of irrigation canals, weirs and dams
seals of tunnels, bridges and viaducts
insulation for building / construtcion industry

Handling and transport

Transport of rolls shall be carried out with suitable and clean transport device. Rolls has to be secured against any motion. During loading and unloading rolls may not be damaged. Transport is normally carried out in three layers of rolls: four rolls in the bottom layer, three rolls in the middle layer and two rolls in the upper layer. The rolls must be secured by wedges and tightened by belts. During unloading by crane are used sufficient belts. On construction site the rolls shall be placed on the flat surfaces without any sharp objects. For their protection can be used nonwoven geotextile NETEXS 1200 g/m². No more than three rolls in high can be stored.

N o m i n a l w e r t e

1,00

Reißspannung (N/mm2)

Streckspannung (N/mm2)

Reißdehnung (%)

Streckdehnung (%)

ISO 527-3

Probekörper typ 5

26

17

>700

>10

26

17

>700

>10

26

17

>700

>10

26

17

>700

>10

Widerstand gegen punktförmige

ČSN 640601