(214) 901-4877 ontop@ontopcommercialroofing.com
● Plano, TX — DFW & Nationwide
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Waterproofing Systems

Keep Water Out.
For Good.

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) 901-4877
Our Systems

Waterproofing Solutions

Water 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.

01
Rooftop Deck Coatings

Urethane and epoxy deck coating systems that protect pedestrian and vehicle-traffic areas from water infiltration, UV, and surface wear.

02
Below-Grade Waterproofing

Foundation and below-grade wall systems that prevent water infiltration from soil pressure and groundwater — protecting your structure from the outside in.

03
Expansion Joint Systems

Flexible joint waterproofing that accommodates building movement while maintaining a continuous, uninterrupted water barrier at every joint.

04
Air & Vapor Barriers

Complete air and vapor barrier systems that improve energy performance and prevent moisture-related damage inside your building's wall assemblies.

Why On Top

Why Choose On Top

Licensed & Insured
$5M general liability. Licensed, bonded, and fully certified in Texas and beyond.
Manufacturer Certified
Certified by GAF, Carlisle, Firestone/Elevate, and other leading manufacturers.
100% Commercial
We only do commercial work. No residential, no shortcuts — just expert commercial roofing.
Transparent Pricing
Detailed proposals with zero hidden fees. You know exactly what you're getting.

Ready to Get
On Top?

Contact us today for a free on-site assessment and proposal. No obligation, no pressure.

Get a Free Quote Call (214) 901-4877