Advanced waterproofing solutions for every part of your building envelope — from rooftop pedestrian decks to below-grade foundations and expansion joints.
Get a Free Quote Call (214) 901-4877Water intrusion is one of the most destructive forces a commercial building faces. We install the right system for every exposure — and we back it with our workmanship warranty.
Urethane and epoxy deck coating systems that protect pedestrian and vehicle-traffic areas from water infiltration, UV, and surface wear.
Foundation and below-grade wall systems that prevent water infiltration from soil pressure and groundwater — protecting your structure from the outside in.
Flexible joint waterproofing that accommodates building movement while maintaining a continuous, uninterrupted water barrier at every joint.
Complete air and vapor barrier systems that improve energy performance and prevent moisture-related damage inside your building's wall assemblies.
Contact us today for a free on-site assessment and proposal. No obligation, no pressure.
On Top Commercial Roofing installs commercial waterproofing systems for rooftop decks, below-grade foundations, plaza decks, expansion joints, and building envelopes. We use proven systems from leading manufacturers including fluid-applied membranes, sheet membranes, and hybrid waterproofing assemblies tailored to each application.
Commercial roofing protects the top surface of a building from the elements. Waterproofing goes further — it seals the entire building envelope including vertical walls, below-grade foundations, podium decks, and any area where water intrusion is a risk. On Top Commercial Roofing handles both, giving you a fully integrated protection strategy.
Yes. On Top Commercial Roofing provides below-grade waterproofing for foundations, tunnels, plazas over occupied space, and parking structures. We use appropriate negative-side and positive-side waterproofing systems depending on your site conditions and structural requirements.
High-quality commercial waterproofing systems installed by certified contractors typically last 20 to 30 years or more, depending on the system type, application conditions, and maintenance. Fluid-applied systems can often be recoated to extend service life. On Top Commercial Roofing helps you choose the system best suited for your building's long-term needs.