SKAPS ClayArmorTM SN3.5 S75 is a reinforced geosynthetic clay liner (GCL) which consists of a uniform layer of natural high quality sodium bentonite needle-punched with a carrier scrim-nonwoven geotextile and a cap nonwoven geotextile. This product is typically utilized on moderate to high load and slope applications.
| GCL Property | TEST METHOD | FREQUENCY | VALUE | QUALIFIER |
| Geotextile Property | ||||
| Carrier Scrim-Nonwoven, Mass/Unit Area | ASTM D 5261 | 200,000 ft2 | 6 oz/yd2 | MARV(1) |
| Cap Nonwoven, Mass/Unit Area | ASTM D 5261 | 200,000 ft2 | 6 oz/yd2 | MARV(1) |
| Bentonite Property | ||||
| Swell Index | ASTM D 5890 | 100,000 lb | 24 ml | MIN |
| Fluid Loss | ASTM D 5891 | 100,000 lb | 18 ml | MAX |
| Finished GCL Property | ||||
| Bentonite Mass/Unit Area(2) | ASTM D 5993 | 40,000 ft2 | 0.75 lbs/ft2 | MARV(1) |
| Tensile Strength(3) | ASTM D 6768 | 40,000 ft2 | 50 lb/in | MARV(1) |
| Peel Strength(3) | ASTM D 6469 | 40,000 ft2 | 3.5 lb/in | MARV(1) |
| Hydraulic Conductivity(4) | ASTM D 5887 | 1/Week | 5 x 10-9 cm/sec | MAX |
| Index Flux(4) | ASTM D 5887 | 1/Week | 1 x 10-8 m3/m2/sec | MAX |
Roll Dimension(5)
| Roll Length, ft | 150 | NOM |
| Roll Width, ft | 15.5 | NOM |
| Roll Area, ft2 | 2325 | NOM |
Notes:
(1) Minimum average value
(2) 0% moisture content
(3) Tested in Machine Direction
(4) Deaired, deionized water a a 5 psi maximum effective confining stress and 2 psi head pressure
(5) Roll dimensions have a tolerance of 1%