Roofing & Weatherproofing

Liquid roof membrane and leak repair

Built-up and single-ply roofs lose their seal at penetrations and seams under UV and thermal cycling, letting water reach the substrate.

The problem

What is failing

Built-up and single-ply roofs lose their seal at penetrations and seams under UV and thermal cycling. Once the seam opens, water reaches the deck and the insulation below it. A wet roof drives interior damage, mold, and full reroof costs long before the structure itself is spent.

Our method

How AAS does it

AAS prepares the existing roof, seals active drips, then applies a cold-applied liquid membrane by brush or roller across the field and details. We reinforce seams and penetrations with embedded fabric where the roof works hardest. The work runs with no hot work and no tear-off, with Belzona 3111 and 3121 carrying the membrane and the detail reinforcement.

Typically applied with Belzona 3111, Belzona 3121, matched to the service conditions.

The result

The roof goes watertight again over the deck the facility already owns. Active leaks stop and a full reroof is deferred.

Liquid roof membrane and leak repair performed by AAS
In service

How AAS delivers it

AAS performs Liquid roof membrane and leak repair work for Facilities, Manufacturing, and Power Generation operations across Baton Rouge and Louisiana, cold-applied and in place wherever possible, on your turnaround schedule. Crews are factory-trained Belzona applicators, the repair system is matched to the service conditions it will see, and urgent failures are covered by 24-hour on-call response. The result is a permanent, engineered repair that returns the asset to service without the cost or downtime of full replacement.

Liquid roof membrane and leak repair completed by AAS
24-hour on-call service

Have equipment that needs to stay in service?

Tell us what is failing. We respond quickly, and we offer 24-hour on-call service.

Call (225) 751-1930