Posted on 18/07/2025
Proper maintenance of your fiberglass reinforced plastics (FRP) Chemical and Process Tanks is crucial for ensuring years of dependable service life. Here are some of the most important maintenance practices every business should implement:
Follow a structured inspection schedule
Initial inspection: Before using your tank, conduct a visual inspection after hydro-testing and again one month after commissioning. While each tank is checked at the factory, this early review helps catch any rare damage from transport or installation.
Ongoing inspection schedule: Maintain external visual inspections every 6 months, with internal inspections recommended every 1-2 years by qualified FRP inspectors – if you need assistance with this, we can recommend certificated professionals.

Maintain proper cleaning practices for chemical and process tanks
Exterior cleaning: Wash down the tanks regularly with plain water only. Make sure you avoid alternative cleaning materials that could damage the FRP surface and void your warranty.
Pre-inspection preparation: Fill your tanks with water for 24 hours and rinse thoroughly before any internal inspection to ensure a safe working environment.
Prioritise safety for inspections on chemical and process tanks
Manhole safety: Always use 2 people to carefully lift manhole covers to prevent injury and damage.
PPE Requirements: Strictly adhere to confined space regulations including long-arm rubber gloves, long trousers, eye googles, and site-specific PPE.
Gas Detection: Use gas detectors before and during any internal vessel entry to ensure a safe atmosphere.
Protect your chemical and process tank from damage
Position your tank on a clean, level plinth and anchor it properly using chemical anchors. Ensure all pipework is independently supported (never off the tank) and shield the vessel from potential impact from vehicles or machinery. Make sure that only qualified personnel perform installation, operation, maintenance, and repairs of your vessels.
Your chemical and process tanks are designed for a long service life when properly serviced and maintained. Following these essential practices will help you maximise your equipment investment and ensure safe, reliable operation for years to come.
Need help with your tank maintenance?
At CSG Composites, we understand that maintaining your chemical and process tanks requires expertise and time. That’s why we offer comprehensive service and maintenance packages designed to keep your equipment operating at peak performance.
Our qualified technicians can handle everything from routine inspections to specialized maintenance, ensuring your tanks compliant about safety standards and warranty requirements.
Contact our team today on 1300 139 971 or email [email protected] to learn more about our maintenance services and how we can help protect your investment.
Industry Success
Client Testimonials
Scott Morris,
Radium
“It’s their knowledge of composites and FRP, the materials, the resins. It’s the experience they bring to the table with knowing the right compounds to put together is what makes the difference”
Jim Kelly,
Arris
“CSG Composites were very good to us as they were able to meet the short lead time and have the tanks ready to go”