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Waterproofing
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Waterproofing

Trinity applying waterproofing membrane to a commercial building
Above and Below Grade

Commercial Waterproofing That Protects From Every Angle

Water intrusion is one of the most damaging and costly problems a building can face. Trinity Construction Services provides above and below-grade waterproofing solutions that protect your structure from the ground up. From foundation walls to rooftop terraces and parking decks, we apply proven coatings and membranes that extend the life of your building and reduce long-term maintenance costs.

Below-grade waterproofing protects foundation walls from ground-level moisture, extending the life of your structure and reducing maintenance costs. Above-grade waterproofing shields exposed surfaces like balconies, plazas, and parking decks from water intrusion and long-term wear.

  • Below-grade foundation waterproofing
  • Above-grade balconies, plazas, and decks
  • Heavy foot and vehicular traffic surfaces
Stop water damage before it starts.

Not sure where to start? We'll figure it out together.

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FAQ

Frequently Asked Questions

Trinity Construction Services crew on a commercial roofing project
  • Below-grade waterproofing protects foundation walls and below-ground structures from moisture intrusion. Above-grade waterproofing protects exposed surfaces like balconies, plazas, parking decks, and rooftop terraces from water damage and wear.

  • Signs include water stains, efflorescence on concrete or masonry, mold or mildew growth, damp interior walls, or visible cracks in foundation walls. Trinity can assess your building and recommend the right solution.

  • Trinity waterproofs foundations, below-grade walls, balconies, plazas, parking decks, rooftop terraces, and any surface subject to heavy foot or vehicular traffic.

  • Yes. Water intrusion is one of the most damaging and costly problems a building can face. Proper waterproofing significantly reduces long-term maintenance costs and extends the structural life of your property.