Butyl Products Ltd. initially started designing, supplying, fabricating and installing geomembrane liner systems for tanks, reservoirs, lakes, bunds, etc. in the mid 1960's, initially with Butyl rubber followed by EPDM rubber, PVC, polypropylene, HDPE, LDPE and Elvaloy as these materials were developed for liquid containment. The Company now offer a lining solution for most liquid primary and secondary containment applications.