For over 50 years Mar Mac has produced custom products and solutions, on an as needed basis.

Mar Mac is a flexible manufacturer for many custom profile sealing membranes, tapes, mastics, and other sealing solutions. We offer several industry specific lines of goods, including lift hole covers for precast concrete pipe and structures, marine grade hatch tapes for cargo ships, asphalt based tapes for road monitoring and traffic counters, and sealing tapes for containers, housing and other structures to name a few.

Please contact us anytime if you have a project, large or small, which needs an effective sealing tape or wrap, waterproofing membrane, infiltration barrier, root barrier, or a unique problem with which we may help.