Extend the lifespan of aging underground tanks to achieve safety, security, and cost reduction!
Our company offers "FRP lining." This method can extend the lifespan of aging underground tanks. Additionally, it achieves safety, peace of mind, and cost reduction. 【Construction Process (Partial)】 <FRP Lining of Underground Tank Interior (Without Manhole)> 1. Submit change permit application to the fire department 2. Acceptance and approval of change permit application 3. Removal of residual oil from the tank interior 4. Excavation of concrete slab 5. Opening of the tank *For more details, please refer to the PDF document or feel free to contact us.
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【Other Construction Process】 6. Internal tank cleaning 7. Manhole installation 8. Pre-completion inspection and tank pressure testing 9. Surface preparation of the tank interior (Type 2 scraping) 10. Measurement of the steel plate thickness inside the tank 11. Application of primer (underground treatment) 12. Application of lining (two coats) and topcoat 13. Pinhole and film thickness inspection 14. Installation of protector 15. Rebar inspection (backfill and rebar tying) 16. Completion inspection (restoration of concrete slab) 17. Installation of liquid level gauge 18. Site restoration and completion of construction *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Nibunko Hatsu Co., Ltd. provides comprehensive maintenance for underground tanks. We can offer suitable inspections and maintenance tailored to each customer's situation, so please feel free to contact us with your requests.