
EST. 1988
YEARS OF EXPERIENCE
CONFINED SPACE
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ISO 9001
CERTIFIED COMPANY
INDUSTRIAL BLEACH STORAGE TANK REPAIR FOR CHEMICAL RESISTANCE
Sodium hypochlorite (industrial bleach) is one of the most aggressive and challenging chemicals to store. Over time, the highly corrosive nature of the fluid, combined with environmental factors like UV exposure and heat, aggressively degrades tank infrastructure.
This degradation attacks internal liners, breaks down the structural fiberglass corrosion barrier, and creates extreme stress points at nozzles, flanges, and vents. Without intervention, these issues rapidly escalate from minor weeping into catastrophic containment failure.
Plastech Services provides engineered repair and relining solutions designed to combat chemical attack, restore structural integrity, and seal compromised fittings on existing chemical storage tanks.

RESTORE SODIUM HYPCHLORITE TANKS TO THEIR INTENDED OPERATING CONDITION
When a sodium hypochlorite tank begins to fail, the entire facility is put at risk. Plastech’s primary goal is to conduct a thorough technical evaluation of the tank's current state and restore it to its intended operating condition, provided that repair or relining is safe, practical, and fully compatible with the tank’s material and service environment.
COMMON SODIUM HYPOCHLORITE TANK FAILURE POINTS
Identifying the exact mode of degradation is the first step in engineering a proper repair. We offer fiberglass tank repair, tank relines, and tank modifications for sodium hypochlorite tank failures.
01. INTERIOR LINER DETERIORATION
Chemical attack breaking down the primary containment barrier.
02. CORROSION BARRIER BREAKDOWN
Degradation exposing structural fiberglass layers to harsh chemicals.
03. FRP LAMINATE DAMAGE
Cracking, crazing, or stress fractures in the tank shell.
04. NOZZLE & FLANGE LEAKS
Seepage due to stress, gasket failure, or chemical degradation at connections.
07. SOFT SPOTS
Loss of structural integrity caused by prolonged chemical permeation.
05. VENT AND FITTING ISSUES
Compromised openings leading to vapor release or structural stress.
08. SECONDARY CONTAINMENT DAMAGE
Failures in external basins, dikes, or double-wall interstitial spaces.
06. MANWAY LEAKS
Deteriorated sealing surfaces or cracked collars at access points.
09. UV & HEAT EXPOSURE
Exterior degradation accelerating structural breakdown.
SODIUM HYPOCHLORITE TANK:
REPAIR VS. REPLACEMENT VS. REPLACE
Evaluating the most practical and safe path forward based on typical tank conditions.
OUR SODIUM HYPOCHLORITE TANK REPAIR PROCESS
A strict, 8-step industrial methodology.
PROVEN RESULTS
RESTORING INTEGRITY TO DEGRADED FRP TANKS
Drag the slider below to see how our inspection and repair planning process can transform a severely compromised, chemically degraded fiberglass tank back to peak operational safety.
READY TO SCHEDULE YOUR FIBERGLASS SERVICE?
Connect directly with our technical management team. Provide details about your project and facility requirements, and we will expedite a project review.
Rapid response for critical infrastructure.
Comprehensive project scope assessments.
Industry-leading safety compliance.
OUR CUSTOMER REVIEWS FOR INDUSTRIAL SERVICES
STANDARDS-AWARE FOR SODIUM HYPOCHLORITE TANKS
Depending on the tank type and application, relevant references may include:
ASME RTP-1 for reinforced thermoset plastic corrosion-resistant equipment
ASTM D4097 for contact-molded corrosion-resistant FRP tanks
Manufacturer Guidelines when documentation is available
ASTM D3299 for filament-wound corrosion-resistant FRP tanks
SDS & Site Specs for chemical storage requirements
Water Treatment chemical storage compatibility guidance
INDUSTRIES WE SERVE
Inspection support for FRP tanks exposed to acids, caustics, solvents, and corrosive process environments.
Inspection of fiberglass tanks used in treatment, storage, chemical feed, and utility systems.
Tank inspection for wastewater, municipal, industrial, and corrosive service environments.
Inspection support for fiberglass and composite tanks used in demanding process areas.
FRP tank inspection for above-ground and underground storage applications.
When damage is found, Plastech can help determine whether repair, reline, modification, or replacement should be considered.
SODIUM HYPOCHLORITE TANK FAQS
Common questions regarding our capabilities, protocols, and timelines.
DOES PLASTECH MANUFACTURE SODIUM HYPOCHLORITE TANKS?
No. Plastech Services does not manufacture, sell, or distribute new sodium hypochlorite tanks. We repair, reline, restore, and service existing sodium hypochlorite storage tanks for industrial, municipal, and heavy commercial facilities.
CAN SODIUM HYPOCHLORITE TANK BE REPAIRED?
Yes, many sodium hypochlorite tanks can be repaired when the damage is localized and the tank material remains suitable for service. Common repairs include leak repair, nozzle repair, flange repair, manway repair, laminate repair, fitting repair, and secondary containment repair.
WHEN SHOULD A SODIUM HYPOCHLORITE TANK BE RELINED?
Relining may be appropriate when the interior corrosion barrier or liner has deteriorated, but the tank remains structurally suitable for continued service. A reline may help restore chemical resistance and extend the service life of the existing tank.
WHAT CAUSES A SODIUM HYPOCHLORITE TANK TO FAIL?
Common causes include chemical attack, UV exposure, heat, age, incompatible materials, poor venting, gasket failure, nozzle stress, flange leaks, impact damage, previous repair failure, and degradation of the interior corrosion barrier.
CAN PLASTECH REPAIR SODIUM HYPOCHLORITE NOZZLES AND FLANGES?
Yes. Plastech can evaluate and repair leaking or damaged nozzles, flanges, vents, drains, fittings, manways, and piping connection points on compatible sodium hypochlorite tanks.
DOES PLASTECH SERVICE RESIDENTIAL BLEACH TANKS AND POOL CHEMICAL TANKS?
Not typically. Plastech focuses on industrial, municipal, and heavy commercial sodium hypochlorite tank repair and relining. We do not target residential, homeowner, aquarium, pool, or small consumer bleach storage applications.
IS REPAIRING AND RELINING MORE COST EFFECTIVE THAN REPLACING?
Repair or relining can be cost-effective when the tank is a good candidate, but replacement should be considered when the tank has severe structural damage, widespread incompatibility, major deformation, or repeated failures.
CAN PLASTECH RESTORE THE SODIUM HYPOCHLORITE TANK TO IT'S ORIGINAL OPERATING CONDITION?
When the tank is a suitable candidate, Plastech can repair or reline the tank to help restore it to its intended operating condition. The final recommendation depends on the tank material, chemical service, damage severity, structural condition, and site requirements.