Description
Geomembrane
Introduction
Geomembrane
Specification
1. Width: **6m,weight
*******0g/m2
2. higth intensity, good performance
3. anti-corrosion and anti-seepage
Geomembrane Function
unctions penetrative protection,
isolation
Geomembrane Application
Earthwork dam, rock-fill dam, masonry dam and
concrete dam; horizontal impervious blanket of embankment and dam
front, vertical impervious barrier of foundation; tailing dam, dam
body and reservoir region of sewage reservoir; construction
cofferdam; canal, liquid bath (pit, coffin pit); waste storage;
seepage control lining for subway, basement and tunnel; roadbed of
speedway and railway; salting prevention of roadbed and other
foundation; waterproofer of swelling soil and collapsible loess;
roofing leak resistance
Products Two-side seepage control membrane and
one preventive geotextile; one-side seepage control membrane and
preventive geotextile.
Width **6m
Specification membrane thickness 0.2mm*0.8mm;
protective geotextile **0g/m****0g/m2 (produced by our factory,
conforming to the related national standard).
Table1 Basic Technological
Requirement
Serial number Items Indices Allowance,
%
1 Mass-area ratio, g/m2 According to design or
contractual specifications **0
2 Width, cm According to design or contractual
specifications *1.0
3 Breaking strength 1),KN/m According to design
or contractual specifications *5 Vertically and
horizontally
4 Tearing extensibility % Adherence to
specification *0~**0 Vertically and horizontally
5 Ripping strength 1), KN According to design or
contractual specifications *8 Vertically and
horizontally
6 CBR bursting strength, KN According to design
or contractual specifications *5
7 Stripping strength 2), N/cm 6 Not below the
standard Vertically and horizontally
8 Resistance to hydrostatic pressure, Mpa
According to design or contractual specifications Not below the
standard
9 Permeability coefficient, cm/s According to
design or contractual specifications Adherence to
specification
1) For the strength requirements of common
short-fiber needling nonwovens/polyethylene composite
Geomembrane,
2) If the sample is tested hard to predict its
stripping and not beyond the high strength base material and
membrane material, it will be regarded as qualified
one
