OUR PRODUCTS

Merit Lining Systems uses a range of materials which adhere to standards and follow testing procedures to ensure that our products are of a high standard. The standards of our products are outlined in the expandable tables below. Descriptions of the materials available can be found by following the links given below.

MATERIALS

We supply different materials for different purposes. Ranging from cheaper materials for personal projects or short term applications to more durable materials for long term applications or specialised projects!

APPLICATIONS

Geomembranes have a wide range of uses, ranging from small scale to large scale applications, we can supply you with what you need to help you with your project. Click the link below to read more about uses of our products.

PropertiesTest MethodTest ValueTesting Frequency (minimum)
1.00 mm1.50 mm2.00 mm
Thickness mils (min. ave) D 5994Nom. (-5%)Nom. (-5%)Nom. (-5%)per roll
– lowest individual for 8 out of 10 values-10%
-10%-10%
– lowest individual for any of the 10 values-15%-15%-15%
Asperity Height mils (min. Ave.) (1)D 74660.25 mm0.25 mm0.25 mmevery 2nd roll (2)
Density (min. ave.)D 1505/D 7920.940 g/cc0.940 g/cc0.940 g/cc90,000 kg
Tensile Properties (min. ave.) (3)D 66939,000 kg
– Yield strengthType IV15 kN/m22 kN/m29 kN/m
– Break strength8 kN/m16 kN/m21 kN/m
– Yield elongation12.00%12.00%12.00%
-Break elongation100.00%100.00%100.00%
Tear Resistance (min. ave.)D 1004125 N187 N249 N20,000 kg
Puncture resistance (min. ave.)D 4833267N400 N534 N20,000 kg
Stress Crack Resistance (4)D 5397 (App.)300 hr300 hr300 hrper GRI GM10
Carbon Black Content (range)D 1603 (5)2.0-3.0 %2.0-3.0 %2.0-3.0 %9,000 kg
Carbon Black DispersionD 5596Note (6)Note (6)Note (6)20,000 kg
Oxidative Induction Time (OIT) (min. ave.) (7)90,000 kg
(a) Standard OIT (min. ave.) – %retained after 90 daysD 3895100 min.100 min.100 min.
or
(b)High Pressure OIT (min. ave.) – %retained after 90 daysD 5885400 min.400 min.400 min.
Oven Aging at 85C (7), (8)D 5721per each formulation
(a) Standard OIT (min. ave.) – %retained after 90 daysD 389555.00%55.00%55.00%
or
(b)High Pressure OIT (min. ave.) – %retained after 90 daysD 588580.00%80.00%80.00%
UV resistance (9)GM11per each formulation
(a) Standard OIT (min. ave)D 3895N.R (10)N.R (10)N.R (10)
or
(b)High Pressure OIT (min. ave.) – %retained after 1600 hrs (11)D 588550.00%50.00%50.00%

PropertiesTest MethodTest ValueTesting Frequency (minimum)
0.75 mm1.00 mm1.50 mm2.00 mm
Thickness mils (min. ave) D 5199Nom. (-5%)Nom. (-5%)Nom. (-5%)Nom. (-5%)per roll
– lowest individual of 10 values-10%-10%-10%-10%
Density (min.)D 1505/D 7920.940 g/cc0.940 g/cc0.940 g/cc0.940 g/cc90,000 kg
Tensile Properties (min. ave.) (1)D 66939,000 kg
– Yield strengthType IV11 kN/m15 kN/m22 kN/m29 kN/m
– Break strength20 kN/m27 kN/m40 kN/m53 kN/m
– Yield elongation12.00%12.00%12.00%12.00%
-Break elongation700.00%700.00%700.00%700.00%
Tear Resistance (min. ave.)D 100493 N125 N187 N249 N20,000 kg
Puncture resistance (min. ave.)D 4833240 N320 N480 N640 N20,000 kg
Stress Crack Resistance (2)D 5397 (App.)300 hr300 hr300 hr300 hrper GRI GM10
Carbon Black Content %D 1603 (3)2.0-3.0 %2.0-3.0 %2.0-3.0 %2.0-3.0 %9,000 kg
Carbon Black DispersionD 5596Note (4)Note (4)Note (4)Note (4)20,000 kg
Oxidative Induction Time (OIT) (min. ave.) (5)90,000 kg
(a) Standard OITD 3895100 min.100 min.100 min.100 min.
or
(b)High Pressure OITD 5885400 min.400 min.400 min.400 min.
Oven Aging at 85C (5), (6)D 5721per each formulation
(a) Standard OIT (min. ave.) – % retained after 90 daysD 389555.00%55.00%55.00%55.00%
or
(b)High Pressure OIT (min. ave.) – % retained after 90 daysD 588580.00%80.00%80.00%80.00%
UV resistance (7)per each formulation
(a) Standard OIT (min. ave)D 3895N.R (8)N.R (8)N.R (8)N.R (8)
or
(b)High Pressure OIT (min. ave.) – % retained after 1600 hrs (9)D 588550.00%50.00%50.00%50.00%

PropertiesTest MethodTest ValueTesting Frequency (minimum)
0.5mm0.75 mm1.00 mm1.50 mm2.00 mm
Thickness mils (min. ave) D 5199Nom. (-5%)Nom. (-5%)Nom. (-5%)Nom. (-5%)Nom. (-5%)per roll
– lowest individual of 10 values-10%-10%-10%-10%-10%
Density g/ml (max.)D 1505/D 7920.9390.9390.9390.9390.93990,000 kg
Tensile Properties (min. ave.) (1)D 66939,000 kg
– Break strengthType IV13 N/mm20 N/mm27 N/mm40 N/mm53 N/mm
-Break elongation800.00%800.00%800.00%800.00%800.00%
2% Modulus – N/mm (max.)D 5323210 N/mm370 N/mm420 N/mm630 N/mm840 N/mmPer formulation
Tear Resistance (min. ave.)D 100450 N70 N100 N150 N200 N20,000 kg
Puncture resistance (min. ave.)D 4833120 N190 N250 N370 N500 N20,000 kg
Axi-Symmetric Break Resistance Strain (min.)D 561730.00%30.00%30.00%30.00%30.00%Per formulation
Carbon Black Content %D 1603 (3)2.0-3.0 %2.0-3.0 %2.0-3.0 %2.0-3.0 %2.0-3.0 %20,000 kg
Carbon Black DispersionD 5596Note (3)Note (3)Note (3)Note (3)Note (3)20,000 kg
Oxidative Induction Time (OIT) (min. ave.) (4)90,000 kg
(a) Standard OITD 3895100 min.100 min.100 min.100 min.100 min.
or
(b)High Pressure OITD 5885400 min.400 min.400 min.400 min.400 min.
Oven Aging at 85C (5)D 5721per each formulation
(a) Standard OIT (min. ave.) – %retained after 90 daysD 389535.00%35.00%35.00%35.00%35.00%
or
(b)High Pressure OIT (min. ave.) – %retained after 90 daysD 588560.00%60.00%60.00%60.00%60.00%
UV resistance (6)per each formulation
(a) Standard OIT (min. ave)D 3895N.R (7)N.R (7)N.R (7)N.R (7)N.R (7)
or
(b)High Pressure OIT (min. ave.) – %retained after 1600 hrs (8)D 588535.00%35.00%35.00%35.00%35.00%

OUR PARTNERS

We have partnered with various reputable companies to ensure that our clients receive the best service alongside the guarantee that they are receiving only the best quality products. Should you wish to know more about these companies, you can visit their website by clicking on the company logos below.