Telephone: 708-898-1161 or 800-323-3820
Fax: 708-898-3461
CONTACT PERSONS:
Mr. Larry Lydick
Technical & Marketing Manager
COMPANY BACKGROUND:
National Seal Company is a manufacturing an installer of DURA SEAL® HD (high density polyethylene), COEX SEAL®, FRICTION SEAL®, DURA SEAL® LL (linear low density polyethylene) geomembrane liners; POLY-NET® drainage nets; TEX-NET® geocomposites; and Bentofix® Geosynthetic Clay Liners (GCLs).
DURA SEAL® HD - A high density polyethylene geomembrane exhibiting the highest quality standards of durability.
DURA SEAL® LL - A linear density polyethylene geomembrane used for liquid containment applications requiring greater flexibility.
COEX SEAL® - A truly uniform composite liner consisting of VLDPE core layered between HDPE outer surfaces. It combines the most desirable properties of both HDPE and VLDPE into a single geomembrane.
FRICTION SEAL® - A complete line of high-performance textured geomembrane liners used when designing steep slopes.
Bentofix® Thermal Lock - A geosynthetic clay liner which combines geotextile outer layers with an inner layer of low-permeability sodium bentonite.
POLY-NET® - A diamond shaped net providing superior planar water flow.
TEX-NET® - A geocomposite consisting of geotextiles heat laminated to POLY-NET and is used for drainage.
INSTALLATION:
NSC has experienced installation crews and strategically placed construction offices for efficient installations nationwide.
WORLDWIDE DISTRIBUTION NETWORK:
NSC provides global coverage with our offices located in Amsterdam, Switzerland and Kuala Lumpur.
For more information visit their home page: