PRODUCT SPECIFICATIONS

TECHNICAL SPECIFICATIONS FOR TEXEL REINFORCED HDPE GEOMEMBRANE WITH ISI MARK IS: 15351:2008

Table 1 Requirement for Laminated HDPE Woven Fabric (Geo-Membrane) For Water Proof Lining
(Clause 3.1, 3.2.1 and 5.2)

Sl.No.

PROPERTY

REQUIREMENT

Type II Method of Test

1

Thickness (mm), Min.

0.50

IS:7016 Part 1

2

Mass (g/m2), Min.

420

IS:7016 Part 1

3

Dimensions (Length and width)

As declared + 1 percent with no negative tolerance

Annex A of IS 11652

4

Carbon black content, percent, Min.

2.5

IS 2530

5

Breaking load on 20 x 10 cm strip, N, Min before U.V exposure

3500

IS 13162 (Part 5)

6

Strain at Maximum Load, percent

20+5

IS 13162 (Part 5)

7

Breaking load on 20 x 10 cm strip, N, Min after U.V exposure of 500 h

85 % of actual original value

IS 13162 (Parts 2 and 5)

8

Impact failure load, at 1520 mm drop, Min, gram force at 50 percent failure

1600

Annex B

9

Tear resistance, N, Min

120

IS 7016 (Part 3)

10

Puncture resistance, N, Min

400

Annex D

11

Bursting strength (Ball burst), (N/ cm²), Min

85

IS-7016(Part 6)

12

Seam strength before UV exposure (N/mm), Min

24

IS 15060

13

Hydrostatic Resistance

No leakage at 15 Kg/cm²

Annex E

Note: For hydrostatic resistance test, the test specimen shall be selected such that at least one joint is covered, if provided.


Comparison of properties of HDPE Reinforced Geomembrane with ISI mark IS:15351:2008 & HDPE, LDPE FILM

PROPERTY

TEST METHOD
ASTM  CODED

UNIT

   REINFORCED    
        HDPE GEOMEMBRANE
0.5MM
(500 MICRONS)
  VALUES

  HDPE FILM
  0.5MM
(500MICRONS)
     VALUES

Material Density

1505

Gm/CC

0.939

0.940

Breaking Strength

6093,  Type IV

N/mm

28

14

Elongation

638

%

22 +  for both
MD & TD

700

Puncture Resistance

4833

N

491

176

Tear Resistance

1004

N

120

73

Bursting strength

751

Kg/cm2

8.5

4.3

Hydro Static Resistance

751

Kg/cm2

No through leakage upto 15kg/cm2.

Sample Bursted at 3kg/cm2.

Impact failure load at 1524 mm height

1424

Gf

Passed more than 2000 gf
Load

Load passed at 585 gf.