Our Products

In-Line Plastics, LC

In-Line Plastics, LC was established by industry leaders to provide a full range of polyethylene liners to any application or complexity. No challenge is too great! In-Line can install or prefabricate to your needs. Call the phone numbers below or contact us today to discuss your requirements.

Herculine Geomembranes as a vapor barrier

Vapor Barrier
Glendale, CA

Herculine Geomembranes

Herculine Geomembranes are available in thickness up to 100 mil. Only premium HDPE and LLDPE resins are used in manufacturing. This ensures excellent resistance to punctures, tears, environment stress cracks, ultraviolet radiation and chemicals.

Hercushield offers superior tensile strength

Hercushield Reinforced Barriers

Offering a barrier with superior tensile strength, puncture resistant, light weight, long lasting and available in assorted colors. Construction covers, remediation, prefabricated. Lengths up to 250’ and unlimited widths.


In-Line Plastics, LC | (281) 272-1660 |  FAX (281) 272-1673
Toll Free (800)364-7688  | FAX (800) 449-5090