Specialty Roof Waterproofing

Protect Your Building from the Elements — and Everything Inside It

Water is the #1 threat to commercial roof performance and interior building integrity. That’s why we offer a range of specialty waterproofing solutions designed to protect complex commercial structures, extend roof life, and prevent costly leaks or structural damage.

Whether you’re facing constant rain, ponding water, material transitions, or aging roof vulnerabilities — our waterproofing systems are tailored to give your roof extra resilience where it matters most.

When Do You Need Roof Waterproofing?

Waterproofing isn’t just for when things go wrong — it’s a proactive layer of protection that enhances the performance of your roof.

Ideal Scenarios:

  • Roofs with ongoing leak issues
  • Older buildings with failing joints, seams, or flashings
  • Transitions between dissimilar materials (metal to concrete, etc.)
  • Complex penetrations (skylights, drains, HVAC units)
  • Flat roofs with poor drainage or ponding
  • Buildings in high-rainfall or humid climates

 

Benefits of Adding Waterproofing

Leak Prevention

Adds redundancy to vulnerable roof areas

Cost Savings

Prevents water damage, mold, and interior repairs

System Longevity

Helps extend the lifespan of your existing roof

Low Disruption

Many systems are applied with minimal noise or downtime

Warranty Extension

May help maintain or extend manufacturer warranties

Waterproofing Solutions We Offer

Liquid-Applied Membranes

Cold-applied or spray-applied systems that form a seamless, fully adhered barrier over roof surfaces, joints, and penetrations.

Ideal for: irregular surfaces, fast cures, minimal odor

Compatible with: metal, concrete, mod-bit, single-ply

 

Reinforced Acrylic or Urethane Coatings

Elastomeric coatings that expand and contract with temperature — ideal for aging roofs or cost-effective restorations.

Adds UV protection and weatherproofing

Extends roof life 5–10 years or more

 

Flashing & Penetration Waterproofing

Detail work around HVAC, skylights, vents, and edge transitions to seal off high-risk leak areas.

Seam tape, sealant, custom metal flashings, and reinforcement fabric

 

Below-Grade & Wall Parapet Sealing

We also treat vertical transitions where water infiltration starts behind or around the roof system.

Ideal Pairings with Other Roofing Systems

Waterproofing is often added to boost the performance of:

Modified Bitumen
Flat TPO or EPDM systems
Standing Seam details and seams
Older BUR (Built-Up Roofing)
Roof decks before green roof installs or solar mounting

Let’s Waterproof Your Weak Points — Before They Become Problems

Whether you need localized leak defense or full-system reinforcement, our specialty waterproofing experts can customize a solution to protect your roof and what’s under it.