Custom-engineered double-wall FRP tanks with integrated insulation and leak-detection interstitial space, designed for safe and reliable industrial liquid storage.
Description
Crimar Industrial designs and manufactures custom double-wall insulated FRP (Fiberglass Reinforced Plastic) storage tanks for demanding industrial environments where safety, durability, and thermal control are critical.
Our tanks are commonly produced in sizes such as 10’ diameter x 23’ height, and are fully customizable to meet your specific process, capacity, and site requirements.


Tank Construction
Each tank is engineered with a multi-layer composite system:
-
Inner FRP tank wall for primary containment
-
3D woven interstitial space (¼” Parabeam® or equivalent) for leak detection
-
Outer FRP tank wall for secondary containment
-
2” thermal insulation layer
-
Exterior FRP protective skin with UV-resistant gelcoat
Materials & Finishes
-
Epoxy vinyl ester resins such as Derakane 411 or Swancor 901-3
-
Custom exterior gelcoat colors available (including RAL 7045)
-
UV protection integrated into exterior surfaces

Standard Features
-
Factory-cut and labeled nozzles and penetrations
-
EPDM gaskets and connection hardware
-
Threaded anchor rods and mounting hardware
-
Optional FRP access platforms, grating, railings, and self-closing swing gates
-
Private-label fabrication available (no Crimar branding if required)
Quality Control & Testing
Every tank can be supplied with comprehensive quality documentation, including:
-
Water leak testing and interstitial vacuum testing
-
Post-curing at 180°F (82°C) for 4 hours
-
Barcol hardness and acetone sensitivity testing
-
Dimensional and thickness verification reports
-
Material certificates of compliance
Manufacturing & Delivery
-
Fabrication methods: hand layup or filament winding
-
Typical production lead times: 6–8 weeks, depending on design
-
Global shipping support for North America and international projects
Crimar Industrial’s insulated FRP tanks are trusted by OEMs and end users requiring long-term performance, corrosion resistance, and thermal stability.
Industrial Application Categories
-
Chemical Processing & Storage
-
Water & Wastewater Treatment
-
Oil & Gas
-
Mining & Minerals
-
Pulp & Paper
-
Power Generation
- Industrial OEM Equipment














