Glass Fused to Steel & Epoxy Tanks
60+ Years of Leading Engineering Design
Permastore’s unbroken and unequalled lineage goes back to 1959. With many industry firsts delivered in that time by the Company including its renowned family of engineered performance FUSION® Glass and Epoxy coatings, its superior mitred joint design and the supply of the world’s largest modular bolted glass coated containment solution of its time.
With over 60 years’ experience, Permastore continues to provide durable high integrity containment and storage solutions within Municipal, Industrial, Energy Generation, Mining, Biofuel and Agricultural environments throughout the world.
Applications
- Municipal drinking water, sewage treatment, sludge storage, wastewater treatment and anaerobic digestion & biogas
- Industrial effluent processing, storage, anaerobic digestion & biogas, process water storage and bulk solid storage
- Agricultural slurry storage, on and off farm biogas production, storage of livestock feed such as haylage, maize and high moisture grains, and bulk solid storage
- Mining water storage, process water and effluent treatment
PRoduct information
The PERMASTORE® family of technically advanced performance Glass-Fused-to-Steel, Fusion Bonded Epoxy coated, and Stainless-Steel containment storage solutions, allows customers to combine the highest quality product and asset longevity for their process or storage requirements.Long service life and durability are reputations only gained over time.
With the dedication to deliver the highest levels of quality, and the commitment to manufacture ‘zero discontinuity/defect free’ FUSION® products; this philosophy is enshrined in Permastore’s procedures.

TRIFUSION
Farm Digesters, Municipal Sludge Storage / Treatment , Industrial Effluent, Potable Water , Food Process Washings, Liquid Leachates, Municipal Mesophilic Digester , Thermophilic Digester
TRIFUSION® is Permastore’s proven Glass-Fused-to-Steel high quality contact surface finish that sets the benchmark for use in the more demanding areas of industrial effluent treatment and sludge digestion. The contact surface of every panel supplied is 100% factory tested and inspected at an exacting standard that guarantees ‘zero discontinuity/defect free’ tank panels when tested at 1100 Volts in accordance with Test A of EN ISO 2746:2015.
Product Features
- Application: pH 2-11
- Type: 3 coat/2 fire
- Made to the requirements of EN ISO 28765:2022
- Test Regime: Zero discontinuities at 1100V in accordance with Test A of EN ISO 2746:2015
- Made to the glass coating requirements of AWWA D103-19 – Section 12.4
- Made to the requirements of EEA 7.20

TRIFUSION Plus
Thermophilic Digestion, Aggressive/Chemical , Industrial Effluents, High Temperature Applications, Extreme Leachates
The contact surface of every panel supplied is 100% factory tested and inspected at an exacting standard that guarantees ‘zero discontinuity/defect free’ tank panels when tested at 1500 Volts in accordance with Test A of EN ISO 2746:2015.
Product Features
- Application: pH range: 1-14
- Type: 3 coat / 2 fire
- Made to the requirements of EEA 7.20
- Test regime: Zero discontinuity when tested at 1500 Volts in accordance with Test A of EN ISO 2746:2015
- Thickness: 340-500 microns
- Made to the requirements of EN ISO 28765:2022

Fusion Bonded Epoxy
Edible/Vegetable Oils, Dry Bulk Solids, Farm Digesters (Liquid Zone), Storm/Fire Water, Potable Water, Filter Tanks, Municipal Sludge
FUSION® V1100 is Permastore’s epoxy industrial contact surface finish generally for use with bulk solid storage, potable water, filter tanks and municipal sludge storage. It is a low-cost solution that delivers good protection.
Product Features
- Application: pH 3-13
- Type: Thermoset polymer coating
- Made to the epoxy coating requirements of AWWA D103 -19 – section 12.6
- Test Regime: Zero discontinuities at 1100V in accordance with Test A of EN ISO 2746:2015