Repair Roof Leaks Permanently

Prevent New Ones Before They Start

Seal penetrations, rooftop equipment, and problem areas with the World’s Toughest Roof Repair.

Seal penetrations, rooftop equipment, and problem areas with the World’s Toughest Roof Repair.

Seal penetrations, rooftop equipment, and problem areas with the World’s Toughest Roof Repair.

Seal penetrations, rooftop equipment, and problem areas with the World’s Toughest Roof Repair.

Seal penetrations, rooftop equipment, and problem areas with the World’s Toughest Roof Repair.

Simple.

Cost Effective.

Built to Last.

Temporary Repair Products Don’t Solve Permanent Problems

Repairs break down

Leaks return

Problem areas stay exposed

Work gets repeated

You shouldn’t have to keep going back to the same issue.

A Better Way to Repair Roof Leaks

WeatherWeld Roof Repair is a 3D seamless reinforced membrane that permanently seals leak areas and encapsulates penetrations.

It bonds to the surface across seams, curbs, transitions, rooftop equipment, and more, eliminating weak points where water gets in.

Technology and materials proven on full roofs are now available in a bucket, applied by hand - without multiple products or specialized tools.

Once applied, water stays out.

U.S. Patent No. 12,103,893 B2

Built to Solve What Other Repairs Don’t

We saw the same issue with repairs as we did with roofs products designed to fail so we created a repair solution designed to last.

Proven over decades, WeatherWeld Roof Repair is trusted by facility teams and building owners to seal critical areas and reduce ongoing maintenance.

How to Get Roof Repairs That Last

Prep the Area

Remove loose debris. Ensure the surface is clean and ready

Apply WeatherWeld

Encapsulate the area by hand—just a bucket and a rubber glove.

Done — for Good

Sealed. Reinforced. Built to last.

See How It’s Applied

See How It’s Applied

Where It Works

Works on all roof types—sealing and encapsulating the areas where leaks happen:

  • Drains

  • Pipes

  • Ducts

  • Flashings

  • Drains

  • Pipes

  • Ducts

  • Flashings

  • Drains

  • Pipes

  • Ducts

  • Flashings

Seal these areas before they become a problem.

Proven in the Field

“We used it on penetrations that had been leaking for years. Once applied, the leaks stopped, and haven’t come back.”

“Simple to use, no special tools, and it actually lasts. We don’t have to keep reworking the same areas.”

“We’ve tried everything else. This is the first repair product that solved it the first time.”

When Repairs Aren’t Enough

If leaks are widespread, it may be time for a full roof solution.

WeatherWeld offers a seamless roof designed to eliminate leaks for the life of your buildings.

The Last Roof Repair Product You’ll Ever Need

Seal it once. Be done.