FRP Tank Service Since 2003

Fiberglass Tank Repair, Relining and Inspection

We inspect, repair and reline FRP tanks on-site so you can keep the tank you already have. Nationwide field crews, 24/7 emergency response.

  • Repair instead of replace — no new-tank lead times
  • On-site service in all 50 states, Canada and Mexico
  • FTPI certified inspectors and composite engineers

Dedicated FRP tank service contractor since 2003, based in Plymouth, NH.

Prefer to talk? Call 877-427-0090

fiberglass tank

Tell us about your fiberglass tank

Send a few details and our team will get back to you with next steps.

What do you need help with on your FRP tank?

Your details go only to American Fiberglass Tank Repair to answer your request. No spam. Privacy policy

Since 2003Dedicated to FRP tank service
50 statesPlus Canada, Mexico and the Caribbean
45+Mat, chopped strand, Nexus, Harlar and carbon veil laminates
24/7Emergency tank response

Why plants call us for FRP tank work

Save the tank you own

Relining restores a worn corrosion barrier and adds years of service, so you avoid new-tank cost and long lead times.

Engineer-driven work

Composite engineers and Fiberglass Tank & Pipe Institute certified inspectors guide the inspection and the repair plan.

We come to you

Field crews work on-site in all 50 states, including Hawaii and Puerto Rico, plus Canada, Mexico and the Caribbean.

Work on your schedule

We service tanks during shutdowns, night shifts and weekends, so downtime costs you less.

24/7 emergency response

Forklift hit, dropped equipment or a tipped tank? Crews mobilize with fully stocked Service-Pack containers.

Right resin for your chemistry

Isophthalic and terephthalic polyester, vinylester and epoxy resins with 45+ mat and veil laminates in stock.

Full fiberglass tank services, start to finish

We work only on FRP: tanks, ductwork, scrubbers, neutralizers and tanker trailers. Every job starts with an inspection of the interior corrosion coat, the structural body, the exterior shell and the nozzle interfaces. Ultrasonic, laser and high-intensity backlight testing show what is happening inside the laminate, not just on the surface.

From there we build a repair plan that fits your budget and your outage window. Lining systems are matched to the stored product and the operating temperature, including chemistries the tank was never originally designed for.

  • Interior corrosion barrier restoration and full multi-layer relining
  • Chemical tank relining for NaOCl, NaOH, FeCl3, HCl and other acids and caustics
  • Potable water, deionized water and process water tank repair
  • Municipal and industrial wastewater tank, ductwork and scrubber repair
  • Nozzle, port and manway repair, relocation, resizing or blocking
  • Fiberglass-laminated heating panel and heating jacket repair
  • Tank modifications, field fabrication and custom fabricated fiberglass tanks
  • FRP tanker trailer relining at our Ashland and Franklin, NH facilities

Get My Quote

Full fiberglass tank services, start to finish

What happens next

  1. Share your tank details

    Tell us the tank size, the stored product and what you are seeing, such as weeping, cracking or a worn liner.

  2. We assess and scope

    Our team reviews your information and arranges an inspection or a site visit to confirm the repair plan.

  3. We schedule around you

    Work is set for your shutdown, night shift or weekend, then finished with a post-cure inspection.

Frequently asked questions

Can my fiberglass tank be repaired instead of replaced?

Often, yes. Relining restores the interior corrosion barrier and can add years of service life. An inspection with ultrasonic, laser and high-intensity backlight testing tells us whether the structural laminate is sound and what repair is right.

What does a fiberglass tank repair cost?

Pricing depends on tank size, the chemical stored, the condition of the liner and the scope of work. We do not publish prices. Send your details and we will scope the job and quote it.

Do you travel to our site?

Yes. Field crews work on-site across all 50 US states, including Hawaii and Puerto Rico, plus Canada, Mexico, the Caribbean and select international locations.

Can you work during our shutdown or off-hours?

Yes. We schedule around your operation year-round, including planned shutdowns, night shifts and weekends. Crews can heat or cool the tank and work area, so weather does not delay a planned repair.

What chemicals can the lining handle?

We build product-specific systems for sodium hypochlorite, sodium hydroxide, ferric chloride, hydrochloric acid and other caustics and acids, plus potable water, deionized water and food-processing fluids. Systems are available even for chemistries the tank was not originally designed for.

Do you repair FRP tanker trailers too?

Yes. We have two dedicated FRP tanker-trailer relining facilities in Ashland and Franklin, NH. A trailer can typically be repaired and relined in about two weeks at the facility.

Get a plan for your fiberglass tank

Tell us what your tank stores and what you are seeing. Our engineers will recommend the repair, relining or inspection that keeps it in service. Emergency? Call 877-427-0090 any time.

  • Repair instead of replace — no new-tank lead times
  • On-site service in all 50 states, Canada and Mexico
  • FTPI certified inspectors and composite engineers

Prefer to talk? Call 877-427-0090

What do you need help with on your FRP tank?

Your details go only to American Fiberglass Tank Repair to answer your request. No spam. Privacy policy

Tell us about your fiberglass tank

Send a few details and our team will get back to you with next steps.

What do you need help with on your FRP tank?

Your details go only to American Fiberglass Tank Repair to answer your request. No spam. Privacy policy

Call Get My Quote