waterproofing being sprayed onto concrete foundation and basement interior

Protect your building and its contents from moisture with GMX waterproofing products

GMX, Inc. is one of the largest manufacturers and suppliers of waterproofing and dampproofing products for the building envelope and maintains the industry's most stringent quality control standards as the only ISO 9001:2008 certified manufacturer of residential and commercial waterproofing systems.

GMX waterproofing systems are the best line of defense against below grade moisture intrusion and the best insurance for a dry, comfortable living space. Our waterproofing systems form a tough, flexible layer of waterproofing which protects foundation walls far better than traditional dampproofing products. GMX waterproofing systems are compatible with a wide range of insulation, drainage or protection course materials that provide insulating value, energy savings in addition to moisture intrusion protection.

Over the past 20 years, our applicators have waterproofed millions of square feet of exterior wall space, enabling building owners and builders to maximize available living space at an affordable cost.

GMX Waterproofing Systems deliver these features:

  • Reduces heat loss, improves energy efficiency
  • Prevents air leakage and soil gas entry
  • Prohibits moisture from the outside air, from the ground, from the inside air, as well as that introduced during construction from getting into the basement
  • Channels rain water and ground water run-off away from the home
  • Environmentally safe, cost effective waterproofing systems from an ISO 9001 certified supplier
  • Professional bid packages and project documentation for building and code officials
  • Local installation through GMX's Authorized Applicator network
  • Long-term product and performance warranties