Chlorosulfonated Polyethylene (CSPE) engineered geomembranes are highly UV stabilized and are used extensively in municipal water containment applications as floating covers and liners. CSPE covers and liners offer excellent long term weathering properties, and are available with supported scrims.

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CSPE 45 mils 3 Ply Liner

TestASTM Test MethodMinimum Requirement
Thickness (Average)D75145 mils(1.14mm) total*
11 mils (0.28mm) over scrim
Tensile Strength at break (two directions, parallel and perpendicular to reinforcing scrim)D751 Grab method250 lbs
Elongation at BreakD751 Method A Procedure 1350 psi
2413 kPa
Puncture ResistanceFTMS 101B Method 2031200 lbs
91 kgf
Bonded Seam StrengthD751 Modified (12 in/min)225 lbs
102 kgf
Ply AdhesionD413 Machine Method, Type A (12 in/min)8 lbs
3.6 kgf
Ozone ResistanceD1149, 3mm Bent Loop, 100 pphm, 40°, 7 daysNo Cracking
Low Temperature ResistanceD2136, 1/8 in Mandrel, 4 hrs (-40°C)1% Max
UV ResistanceEMMAQUA Accelerated Weathering to E838 for 3 million LangleysNo Surface Cracking or Crazing


* The information contained herein is provided for reference purposes only and is not intended as a warranty of guarantee. Final determination of suitability for use contemplated is the sole responsibility of the user. Jaylon is not responsible if specifications are incorrect or product differentiates.