What AAS repairs and protects

Worn, corroded, and damaged metal rebuilt to working dimensions in place, without replacement lead times.

Compressor, engine and gearbox casing repair

AAS rebuilds bores and split lines cold and machines them flat. The housing returns to service inside the same outage rather than the OEM lead time.

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Crack and hole repair on casings and equipment

AAS cold-bonds the structural repair and machines it back to dimension. The fix qualifies as non-welded repair under the relevant inspection codes.

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General metal-loss rebuilding composites

AAS rebuilds pitted and wasted surfaces with cold-cure metal composites, then machines them to the original tolerance. No heat-affected zone.

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Heat exchanger, tube sheet and water box repair

AAS rebuilds and electrically isolates the joint with ceramic-filled epoxies inside the turnaround window. No hot work, and the bundle returns to service in days.

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On-site flange face and nozzle insert repair

AAS rebuilds the face against the mating flange using a release agent, so the repaired surface mirrors it exactly. The spool stays in the line.

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Plain bearing, bushing and bearing-housing repair

AAS rebuilds bearing bores and retainer surfaces and re-chocks the housing to alignment. The bearing seats to spec without OEM shop rework.

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Pump impeller and casing rebuilding

AAS rebuilds vane geometry and casing wear areas, then applies a smooth coating to restore the hydraulic profile. Efficiency returns without rebalancing for weld heat.

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Rotating equipment repair and efficiency restoration

AAS rebuilds the worn surfaces and overcoats with an erosion-corrosion-resistant layer. The unit recommissions on its design curve during the same outage.

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Structural metal bonding and component casting

AAS bonds metal to metal cold and casts replacement parts, gasket seals and support pads to the actual mating surface. No molds, no hot work.

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Valve body restoration

AAS rebuilds eroded body cavities and bonnet faces cold, then overcoats with an erosion-resistant layer. The valve is restored without cutting it out for welding.

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Worn shaft, journal and keyway rebuilding

AAS rebuilds journals and keyways cold, then machines back to the specified diameter. No arc-weld heat distortion on slender rotors.

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Cold-applied internal and external linings for storage tanks, process vessels, and secondary containment, installed in place without hot work for chemical and immersion service.

Bund wall rebuild and lining

AAS rebuilds the spalled face, caps it with a barrier coating, and adds chemical-resistant overlay where needed. No replacement demolition.

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Chemical storage tank linings

AAS applies a cold-cure lining as one continuous film over the prepared interior. The tank returns to service with no welds to recoat and no heat soak.

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Digester lining and repair

AAS applies a ceramic-filled high-temperature immersion lining and chemical-resistant overlay where acids drive the failure. No liner-replacement weld cycle.

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Evaporator, de-aerator and autoclave lining

AAS applies a high-temperature immersion-grade lining matched to the service temperature. The vessel recoats cold during the outage.

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Food and beverage hygienic linings

AAS lines food-zone surfaces with an NSF-certified hygienic system. The plant gets a cleanable lining rated for incidental food contact.

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Potable-water tank lining

AAS applies an NSF-approved epoxy rated for direct potable-water contact. The tank returns to service inside the utility's planned outage.

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Process vessel and drum linings

AAS lines the vessel interior with a cold-cure system chosen for the service. The asset returns inside the existing shutdown.

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Process wall chemical-resistant lining

AAS coats the wall with a chemical-resistant immersion-grade system. It cures cold without taking the area out of service.

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Scrubber and absorber tower lining

AAS lines the tower interior with a chemical-resistant cold-cure system. The unit recoats during the scheduled outage without hot work.

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Secondary and chemical containment lining

AAS lines containment zones with a chemical-resistant system matched to the worst-case spill. The facility holds the volume its SPCC plan requires.

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Separator vessel lining

AAS lines the separator interior with a cold-cure corrosion-resistant system. The vessel returns to service inside the existing turnaround.

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Tank base sealing and water-ingress prevention

AAS seals the steel-to-concrete chime with a flexible cold-applied coating and reinforces the inside rim. Applied during routine inspection windows.

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Long-term barrier and immersion coatings for metal in corrosive, immersed, buried, and splash-zone service.

Atmospheric corrosion protection

AAS coats exposed metal on new and in-service equipment with a barrier system rated for atmospheric exposure. The asset gains long-term protection without a return trip to the shop.

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External pipework and tank corrosion protection

AAS prepares the steel and applies a cold-cure protective coating over pipes, girth welds, valves, and tank surfaces. The facility keeps the line in service and resets the corrosion clock.

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Handrail anchor and fixture re-bonding

AAS re-bonds the post or fixture with a cold-cure structural adhesive and re-chocks the foot into a re-set socket. The rail returns to service with no hot-work permit or post replacement.

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HVAC duct and surface corrosion protection

AAS coats metallic and masonry duct surfaces with a room-temperature system that resists chemical and bacterial attack. Work runs during scheduled HVAC maintenance with no duct replacement.

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Splash-zone, immersed, and underwater corrosion protection

AAS applies surface-tolerant coatings to wet, splash-zone, and underwater steel without drying the substrate. Marine and offshore structures stay protected through the immersion cycle.

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Structural steel and handrail corrosion protection

AAS blast-cleans the steel and applies a zinc-rich barrier coating to beams, handrails, supports, and electrical structures. The structure stays in service and the recoat interval extends.

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Surfaces protected against high-velocity particulate, slurry, and impact wear so equipment lasts longer between rebuilds.

Anti-cavitation and turbine coatings

AAS lines cavitation-prone surfaces with a cold-applied elastomer that absorbs the implosion energy. Work completes in the existing outage or dry-dock window without weld rework.

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Chute, hopper and transfer-point abrasion lining

AAS lines these surfaces with cold-applied ceramic-filled coatings sized to the particle and flow. The lining recoats in the maintenance window and extends plate life.

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Cyclone and separator erosion protection

AAS lines worn cyclone and separator interiors with cold-applied erosion-resistant ceramic coatings. The vessel returns to service during the outage with no new plate welded in.

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Erosion-corrosion resistant equipment coatings

AAS coats the affected surfaces with ceramic-filled coatings rated for the combined erosion and chemical load. Both failure modes are held back in one cold-applied recoat.

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Fan blade and deflector erosion protection

AAS rebuilds eroded blade edges and overcoats them with an erosion-resistant ceramic layer, restoring the aerodynamic profile without heat stress on the blade root.

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Slurry pump and impeller wear protection

AAS rebuilds eroded vane and casing geometry and overcoats it with an erosion-resistant ceramic layer. The unit returns to its rated profile with no weld distortion.

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Wear plate and bar protection

AAS rebuilds worn wear plates and beds them to full bearing on their backing with cold-cure compounds. Plates carry load evenly and last longer between changeouts.

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Live-leak sealing and engineered composite wrap repair of pipe and equipment, in service, without hot work.

Composite repair of pipe bends, tees, and elbows

AAS lines and wraps the contoured fitting with a composite system that follows its geometry. The fitting returns to service without cutting and re-welding the spool.

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Engineered composite pipe wrap repair

AAS applies an engineered resin and fiber composite wrap while the line stays online, qualified to ISO 24817 and ASME PCC-2. The pipe recovers its design pressure rating.

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Flange encapsulation and sealing

AAS encapsulates the flange in a cold-cure compound that seals the joint and protects the bolting. The leak stops and the assembly stays free for future disassembly.

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Live leak sealing

AAS seals the live leak cold while the line stays pressurized, then overwraps for a permanent fix. Production continues with no hot work or product evacuation.

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Oil and transformer leak sealing

AAS seals the leak with an oil-tolerant compound that cures directly onto oil-wet steel. The repair is done in place with no draining.

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Pipe and tank leak sealing

AAS rebuilds the corroded wall and seals defects with cold-cure compounds that bond to damp, contaminated surfaces. The line returns to service without welding.

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SF6 gas leak sealing

AAS seals the leak path cold while the gear stays in service. The leak stops without evacuating the SF6 or scheduling an outage.

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Concrete and masonry rebuilt and protected, plus chemical-resistant floors, bunds, and containment substrates.

Acid-retaining walls, drains, and channels

AAS lines acid-retaining walls, drains, and channels with a chemical-resistant system over prepared concrete. The structure holds the acid stream without breaking out the slab.

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Chemical-resistant industrial floors

AAS lays a chemical-resistant floor system over prepared concrete or steel. It withstands the worst-case spill chemistry and the forklift and impact load on top.

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Concrete and masonry repair and resurfacing

AAS rebuilds and resurfaces damaged concrete cold, from crack patching to bulk-fill deep repair. The facility keeps its structure without breaking out and recasting it.

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Elevator pit concrete rebuild and sealing

AAS rebuilds the spalled pit floor and walls, then seals them with a chemical-resistant lining. The elevator returns to service inside a maintenance day.

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Expansion and building joint sealing

AAS reseals expansion and building joints with a flexible compound that bonds to concrete, stone, and brick. The seal flexes with the joint and reopens to traffic the same shift.

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Exterior slab and sidewalk repair

AAS repairs exterior slabs, sidewalks, and infrastructure surfaces with a weather-durable composite that bonds to damp concrete. The walkway reopens within hours.

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Potable-water concrete repair

AAS repairs and coats potable-water concrete with certified materials approved for drinking-water contact. The tank or channel returns to service inside the utility's planned outage.

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Rebar protection in concrete repair

AAS cleans exposed rebar and primes it before rebuilding the concrete cover. The protected steel stops the corrosion cycle that caused the original spall.

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Stone and masonry restoration

AAS rebuilds and restores stone and decorative masonry to match the original profile. The feature regains its shape and a weather-sealed surface without replacing the stone.

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Warehouse and loading-bay floors

AAS rebuilds worn loading bays and resurfaces high-traffic floors with a hard-wearing topping. The bay reopens to forklift and pallet traffic within the shift.

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Liquid-applied roof, gutter, and structure weatherproofing, including crack-bridging and lagging membranes.

Crack-bridging and detail reinforcement

AAS bridges cracks and reinforces problem areas with a high-elasticity membrane that stretches with the substrate. The repair holds across continued movement.

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Gutter, flashing and roof-detail sealing

AAS seals the metal-to-masonry transition with a flexible cold-applied membrane that follows substrate movement. No sheet-metal replacement or reroofing.

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Liquid roof membrane and leak repair

AAS applies a cold-applied liquid membrane by brush or roller over the prepared roof, with no hot work. Active drips are sealed and the roof stays watertight.

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Masonry waterproofing and protection

AAS coats prepared masonry and exterior surfaces with a breathable waterproof barrier. The wall sheds water while staying able to release trapped vapor.

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Upstand, joint, seam and protrusion weatherproofing

AAS weatherproofs each detail with a cold-applied membrane worked into the upstand, joint, and protrusion. The complex geometry seals without hot work.

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Cold-cure repair and recoating of rubber linings, conveyor belts, and rollers, an in-situ alternative to vulcanizing.

Abrasion-resistant rubber linings and recoating

AAS recoats worn surfaces and rebuilds rubber linings cold on site. The facility gets renewed abrasion protection without removing the part for re-lining.

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Conveyor belt repair

AAS rebuilds the damaged belt area cold with a flexible elastomer that bonds to the existing rubber. The line returns to service without a splice or belt replacement.

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Gasket, seal, and shim casting

AAS casts gaskets, seals, and shims in place with a fluid elastomer that cures to the actual mating surface. No molds or specialty tooling are needed.

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Plastic and rubber pipe repair

AAS seals and rebuilds plastic and rubber pipe cold with a flexible repair that bonds to the substrate. The line holds service without cutting in a new section.

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Rubber fender and component repair

AAS rebuilds torn rubber components cold with a high-build elastomer that bonds to the existing part. Damaged fenders return to service without a replacement order.

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Rubber roller and drive-roller recovering

AAS resurfaces rollers cold with a high-grip elastomer that restores the friction profile. The roller goes back into the drive without OEM re-covering.

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Slip-resistant surfacing for walkways, stairs, platforms, ramps, and vehicle access points.

Anti-slip walkways and access surfaces

AAS applies cold-cure safety-grip coatings to floors, stair treads, ramps, ladder rungs, and platform decks. Surfaces reopen to foot traffic the same shift.

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Decorative non-slip finishes

AAS applies color-matched non-slip systems that hold slip-resistant aggregate in a finished surface. The floor stays safe and presentable in visible areas.

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ESD and static-dissipative flooring

AAS installs static-dissipative floor systems that bleed charge to ground through a controlled path. The floor protects sensitive equipment and lowers ignition risk.

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In-situ external protection of hot pipework and equipment, including corrosion under insulation mitigation.

Anti-seize and component release

AAS applies a high-temperature anti-seize coating to fasteners and mating faces. Components break free cleanly at the next teardown.

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Corrosion under insulation prevention

AAS brushes a barrier coating onto the hot surface under the insulation while the line stays in service. It protects the steel across the CUI temperature band.

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High-temperature equipment lining

AAS lines hot process equipment with ceramic-filled coatings matched to the actual service temperature. The lining cures cold inside the unit during the outage.

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Hot vessel and pipework in-situ coating

AAS coats hot vessels, tanks, and pipework in place with high-temperature linings that cure on the operating surface. The asset keeps running.

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Insulation jacketing and lagseal protection

AAS seals insulation cladding with a reinforced membrane and weather-side coating. The barrier keeps water out and stops CUI from starting under the jacket.

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Precision machinery chocking, baseplate grouting, soleplate setting, and load-bearing shims for rotating and reciprocating equipment.

Crane rail and track support

AAS pours a cold-cure chocking compound that beds the rail across its full contact area and absorbs shock. The track carries heavy-lift loads without machining the support.

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Low-friction pipe support liners

AAS applies a low-friction liner at the pipe support that lets the line move freely and isolates the contact face. The support sheds water and the pipe coating survives thermal cycling.

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Machine base grouting and chocking

AAS pours a cold-cure chocking compound that spreads across irregular concrete or steel and transfers load evenly. Equipment holds alignment without machining the foundation.

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Machinery shimming and equipment reseating

AAS forms load-bearing shims, including insulating shims, that match the actual mating surface. The result is precise alignment held under physical and thermal cycling.

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Wear-plate seating and load-transfer shims

AAS pours a cold-cure compound that fills the gap between plate and backing and transfers load across the full area. The plate seats flat without machining the host structure.

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