covering new ground

H.D.P.E. enviroliner geosynthetic clay liner H.D.P.E. Enviroliner geosynthetic clay liner

geotextile protection layer

H.D.P.E. Envirolinersolid waste sand (leachate collection) geotextile protection layer solid waste sand (leachate collection) geotextile protection layer

Manufacturers, Distributors and Installers of H.D.P.E.

Geomembranes & Geosynthetic materials across the African continent.

LEVEL 7

www.gundle.co.za www.gundlegeo.co.za

Gundle Geo-Synthetics is a division

of the Gundle Plastics Group and was

established in 2004. Since then, Gundle

Geo-Synthetics has built a reputation

and unbeatable workmanship.

From 2004 to the middle of 2014, Gundle

Geosynthetics has completed more

than 2500 projects and installed over 11

million m2 of liner and more than 9 million

m2 of geotextiles.

Our success can be attributed to:

Group, which in turn is a wholly owned

subsidiary of the JSE-listed Winhold

Group - a relationship that provides

as well as years of knowledge and

experience;

that is dedicated to growing the

business through attention to detail,

approach;

Southern Africa with the capability

lining applications thicker than 1000

micron; and

Strong contacts with the

international manufacturers of

Geoliners, Geotextiles and Drainage

layers.

Offering Enviromentally friendly and

green building solution ( green roofs

+ rain water harvesting etc).

Gundle Geosynthetics is technically focused and is able to assist with design, supply and installation of

customers. All our materials and installation methods strictly adhere to South African and International

standards.

We specialise in the supply and installation of geosynthetic liners into the following applications:

1

We specialise in the supply and installation of geosynthetic liners into the following applications:

Landfills

Tailings dams

Leach pads

Canal linings

Golf courses

Aquaculture

Cappings

Irrigation dams

www.gundle.co.za

www.gundlegeo.co.za

2

age detection) 1.0/1.5/2.0mm H.D.P.E. envirolinerH.D.P.E. Enviroliner geosynthetic clay liner

H.D.P.E. Envirolinerage detection) 1.0/1.5/2.0mm H.D.P.E. envirolinergeotextile protection layer

H.D.P.E. Enviroliner geosynthetic clay liner H.D.P.E. Enviroliner geosynthetic clay liner age detection) 1.0/1.5/2.0mm H.D.P.E. envirolinerage detection) 1.0/1.5/2.0mm H.D.P.E. enviroliner

H.D.P.E. EnvirolinerH.D.P.E. Envirolinerage detection) 1.0/1.5/2.0mm H.D.P.E. envirolinerage detection) 1.0/1.5/2.0mm H.D.P.E. enviroliner

HDPE

GEOTEXTILE

DRAINAGE MEMBRANE

GRIDS

GCL’sGeosynthetic Clay Liner

GEO CELLS

3

www.gundle.co.za

www.gundlegeo.co.za

geotextile protection layer

High Density Polyethylene (HDPE) and

Linear Low Density Polyethylene (LLDPE)

0.5mm to 3.0mm smooth or one side or both

sides textured.

Non-woven Polypropylene (PP) or

Other types: Stitch Bonds, Staple Fibre or

Woven Polypropylene

High / Low density cuspated drainage sheet

Used for Leachate and ground water drainage

+ anti moisture insulation. Performs better than

coventional stone drainage with increased

volume and has got great hydraulic properties.

Highly orientated polypropylene or

strength at low elongations.

Powder and/or granules encased in a

natural clay layers in the use of sealing

various engineering facilities (ecological

and resources).

below the cells.

Erosion control

Landscaping

Load support

Canal lining used when concreting

canal

Sealing of cappings

Retaining wall construction

Liner protection

Seperation

Drainage

4

monitoring devices to ensure the proper measurement of the applicable fusion welding

wedge temperature or the extrusion barrel temperature.

Double hot wedge weld

two opposing geomembrane surfaces

together by running a hot metal wedge or

knife between them.

molten polyethylene at the overlapping

edge of geomembranes to form a continuous

bond.

client, all seams are tested before general seaming operations may proceed via the

peel test and air pressure test.

Testing Methods

Peel test Air pressure test

age detection) 1.0/1.5/2.0mm H.D.P.E. envirolinerH.D.P.E. Enviroliner geosynthetic clay liner

H.D.P.E. Envirolinerage detection) 1.0/1.5/2.0mm H.D.P.E. envirolinergeotextile protection layergeotextile protection layer

H.D.P.E. Enviroliner geosynthetic clay liner H.D.P.E. Enviroliner geosynthetic clay liner age detection) 1.0/1.5/2.0mm H.D.P.E. envirolinerage detection) 1.0/1.5/2.0mm H.D.P.E. enviroliner

H.D.P.E. EnvirolinerH.D.P.E. Envirolinerage detection) 1.0/1.5/2.0mm H.D.P.E. envirolinerage detection) 1.0/1.5/2.0mm H.D.P.E. enviroliner

5

www.gundle.co.za

www.gundlegeo.co.za

geotextile protection layer

or the document.

construction of a synthetic lining system, including geomembranes; geotextiles;

-

tioned geosynthetic products have to be installed.

1. Personnel functions and duties on site

3. Geomembranes layout and process tests

4. Geotextiles layout and process tests

5. Geocomposites layout and process tests

Anchor trench size: min 300mm by

300mm (to advise).

Position: 500mm -1500mm away

from brim (to advise).

to anchor trench.

Soil preparation: Stone free, soft

contours.

Ideal installation conditions

Sandbags for holding down liners

and prevent wind damage.

Exposed rocks in lined area to be

covered with soil or geo textile (see

page 4 product range).

Pipe penetration: minimum 300mm

clearance to do watertight seal

around pipe

6

H/O + Tenders - Colin (011) 813 2180 / 083 266 0134 or colin@gundleapi.co.za

Michael (011) 813 2180 or ggsales@gundleapi.co.za

Tenders - Daniel (011) 813 2180 or geotenders@gundleapi.co.za

Rudi (AGRICULTURAL DAMS) - (011) 813 2180 / 082 854 7953 or rudi@gundleapi.co.za

KWAZULU NATAL - (031) 577 4771

CAPE TOWN - (021) 535 2135

www.gundlegeo.co.za www.gundle.co.za

H.D.P.E. Enviroliner geosynthetic clay liner HDPE enviroliner geosynthetic clay liner

solid waste sand (leachate collection) geotextile protection layer solid waste sand (leachate collection) geotextile prote

LEVEL 7

H.D.P.E. Enviroliner

www.gundle.co.za

www.gundlegeo.co.za