Industrial repair and protection applications
77 repair and protection applications across eleven capabilities. Start with the work below, or see the full list.
Repairs we are known for

Live leak sealing
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Pump impeller and casing rebuilding
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Chemical storage tank linings
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Chute, hopper and transfer-point abrasion lining
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Concrete and masonry repair and resurfacing
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Corrosion under insulation prevention
View applicationFind your kind of work
Eleven ways BHI Coatings keeps equipment in service. Open one to see everything it covers. Or browse the same work by industry.
Why these repairs hold
Every application below is engineered repair, not a patch. We prepare the surface, rebuild or line it, and hand it back ready for service.
The full applications list
All 77 applications, grouped by capability.
Worn, corroded, and damaged metal rebuilt to working dimensions in place, without replacement lead times.
Bearing-bore wear, split-line distortion and oil-leak paths at gasket faces retire compressor, engine and gearbox housings before the internals wear out.
Learn more →Crack and hole repair on casings and equipmentWelding on pressure separators and code-stamped vessels triggers re-stamping, stress relief and thermal distortion that can cost more than the defect.
Learn more →General metal-loss rebuilding compositesMetal loss from corrosion, erosion or pitting retires equipment once it reaches a code-trigger thickness, and weld build-up adds heat distortion.
Learn more →Heat exchanger, tube sheet and water box repairDissimilar tube metals set up galvanic corrosion at the tube sheet and water box, attacking the steel around each tube end and opening leak paths.
Learn more →On-site flange face and nozzle insert repairHeat cycling, gasket-witness machining and dropped tools deform flange faces and corrode nozzle sleeves, so the line leaks and stays out of service.
Learn more →Plain bearing, bushing and bearing-housing repairWorn bearing bores, fretted bushing seats and vibration-loosened housings shift the rotating axis and shorten coupling and seal life.
Learn more →Pump impeller and casing rebuildingErosion-corrosion and cavitation reshape impeller vanes and casing profiles, pulling the pump off its head curve and cutting efficiency.
Learn more →Rotating equipment repair and efficiency restorationFlow-induced metal loss exposes fresh steel that the process chemistry then attacks, dropping the efficiency of pumps, fans and turbines.
Learn more →Structural metal bonding and component castingWelding to join or fabricate metal components introduces heat distortion, and catalog parts rarely match the dimension a worn assembly actually needs.
Learn more →Valve body restorationBody erosion at the flow path, seat-and-stem wear and gasket-face corrosion retire valves before the trim or actuator fails.
Learn more →Worn shaft, journal and keyway rebuildingKeyway hammering, journal scoring and worn shaft seats leave the press-fit oversized and the journal undersized for its sleeve.
Learn more →Long-term barrier and immersion coatings for metal in corrosive, immersed, buried, and splash-zone service.
Airborne moisture, salts, and humidity corrode exposed equipment and new machinery before the original coating lasts a full service interval.
Learn more →External pipework and tank corrosion protectionExternal corrosion attacks pipework, valves, fittings, and tank walls at supports, weld seams, and coating gaps until metal loss hits inspection limits.
Learn more →Handrail anchor and fixture re-bondingCorroded or pulled-out handrail anchors and loose fixtures create fall hazards on stairs, walkways, and platforms where the socket has rusted out.
Learn more →HVAC duct and surface corrosion protectionCondensation pools at duct low points and joints, corroding HVAC ductwork from the inside out before the original coating lasts a building life cycle.
Learn more →Splash-zone, immersed, and underwater corrosion protectionTidal wetting, full immersion, and underwater exposure corrode marine and offshore steel faster than topside surfaces, attacking piles and risers.
Learn more →Structural steel and handrail corrosion protectionWeather, condensation, and atmospheric corrosion strip paint or galvanizing from structural steel, handrails, supports, and skids at edges and welds.
Learn more →Surfaces protected against high-velocity particulate, slurry, and impact wear so equipment lasts longer between rebuilds.
Collapsing vapor bubbles pit turbine runners, propellers, Kort nozzles, and stern tubes, driving the spongy cavitation damage that thins the steel.
Learn more →Chute, hopper and transfer-point abrasion liningSliding bulk material wears through chutes, hoppers, silos, and mill liners faster than any replacement cycle can keep up with.
Learn more →Cyclone and separator erosion protectionSwirling particle-laden gas inside cyclones and separators erodes the cone walls and vortex finders until plate thins and capture efficiency drops.
Learn more →Erosion-corrosion resistant equipment coatingsFlow-induced metal loss exposes fresh steel that the process chemistry then attacks, thinning seawater filters, amine systems, impellers, blades, and rudders.
Learn more →Fan blade and deflector erosion protectionParticle-laden gas streams erode fan blade leading edges, tips, and deflectors, dropping airflow and unbalancing the rotor over a single campaign.
Learn more →Slurry pump and impeller wear protectionAbrasive slurry erodes pump impellers, casings, agitators, and mixer blades, pulling the unit off its head curve and dropping efficiency.
Learn more →Wear plate and bar protectionWear plates and bars in chutes, crushers, and handling equipment lose thickness to impact and sliding abrasion, then sit loose against an irregular backing.
Learn more →Live-leak sealing and engineered composite wrap repair of pipe and equipment, in service, without hot work.
Bends, tees, and elbows wear fastest because flow turbulence concentrates erosion and corrosion at the change of direction.
Learn more →Engineered composite pipe wrap repairThrough-wall corrosion, external pitting, and mechanical damage thin pressurized pipes and vessels before a replacement turnaround is scheduled.
Learn more →Flange encapsulation and sealingFlange faces corrode and weep at the gasket joint, and exposed bolting seizes. This opens leak paths and makes future disassembly hard.
Learn more →Live leak sealingActive leaks at pipes, headers, and vessels waste product and corrode nearby steel before a shutdown can be scheduled.
Learn more →Oil and transformer leak sealingOil leaks at transformer tanks, gearbox cases, and weld seams persist because the oil film stops conventional adhesives from setting.
Learn more →Pipe and tank leak sealingPinholes, through-wall defects, and corrosion pits open leak paths in pipe and tank walls, often on wet or oil-contaminated steel.
Learn more →SF6 gas leak sealingSF6 leaks at switchgear flanges and seals release an expensive insulating gas and degrade equipment reliability.
Learn more →Concrete and masonry rebuilt and protected, plus chemical-resistant floors, bunds, and containment substrates.
Acid attack eats into retaining walls, drains, and channels, thinning concrete and opening leak paths into the substrate and surrounding ground.
Learn more →Chemical-resistant industrial floorsProcess floors and containment areas take acid, alkali, and mechanical attack that strips ordinary toppings and lets product reach the substrate.
Learn more →Concrete and masonry repair and resurfacingSpalled slabs, cracked walls, and deep concrete loss expose rebar and weaken structures, channels, and openings across a plant.
Learn more →Elevator pit concrete rebuild and sealingElevator pits collect groundwater, lubricant, and cleaning chemicals, spalling the concrete and pooling water near electrical components.
Learn more →Expansion and building joint sealingAged joint sealant loses adhesion at the substrate edge, so floor, wall, and walkway joints open and let water and debris into the structure.
Learn more →Exterior slab and sidewalk repairSidewalks and exterior slabs crack and spall each freeze-thaw cycle, widening into trip hazards and liability exposure on public and plant grounds.
Learn more →Potable-water concrete repairConcrete in drinking-water tanks and channels degrades, but any repair material has to be certified safe for contact with potable water.
Learn more →Rebar protection in concrete repairExposed reinforcing bar corrodes and expands, cracking surrounding concrete and driving repeat spalling if it is left untreated before a patch.
Learn more →Stone and masonry restorationWeathered stone, eroded mortar, and chipped decorative features lose detail and let water track into the masonry behind them.
Learn more →Warehouse and loading-bay floorsForklift wheel paths, loading-bay edges, and joint shoulders crater under constant traffic, breaking up the slab and slowing material handling.
Learn more →Internal and external linings for tanks, vessels, and secondary containment exposed to chemical attack and immersion.
Bund walls spall from the inside out, exposing rebar and opening cold-joint cracks until the wall no longer holds its rated volume.
Learn more →Chemical storage tank liningsStored chemicals attack tank floors and the floor-to-shell weld, thinning steel where stagnant product settles and the old lining has worn through.
Learn more →Digester lining and repairKraft digesters carry hot sulfate-rich liquor that thins linings and corrodes every weld and access port over a single campaign.
Learn more →Evaporator, de-aerator and autoclave liningEvaporators, de-aerators, and autoclaves run hot and wet, so conventional linings break down and the shell corrodes at welds and tube zones.
Learn more →Food and beverage hygienic liningsTanks and troughs in food and beverage plants face daily caustic wash-down and hot CIP cycles that ordinary coatings cannot pass on audit.
Learn more →Potable-water tank liningInternal corrosion in drinking-water tanks and pump components forces a choice between costly replacement and a certified recoat.
Learn more →Process vessel and drum liningsProcess vessels, knock-out drums, and clarifiers corrode at welds and access ports where the product chemistry thins the original liner.
Learn more →Process wall chemical-resistant liningProcess-area walls take splash, mist, and spill that ordinary paint cannot survive, especially at the floor-wall junction where product puddles.
Learn more →Scrubber and absorber tower liningScrubbers and absorber towers face acidic condensate and wet chemical attack that thin shell steel at the internals and liquid distribution zones.
Learn more →Secondary and chemical containment liningPorous concrete and cracked joints let spilled acid, alkali, or process product travel through the bund and reach surrounding soil.
Learn more →Separator vessel liningOil, gas, and water separators corrode at the water leg and internals where produced water and solids settle against the shell.
Learn more →Tank base sealing and water-ingress preventionWater wicks in at the tank-to-foundation rim and attacks the floor plate from beneath, accelerating underside corrosion with every rain cycle.
Learn more →Liquid-applied roof, gutter, and structure weatherproofing, including crack-bridging and lagging membranes.
Roof cracks and high-movement detail areas keep working open under thermal cycling, splitting rigid coatings and reopening leak paths.
Learn more →Gutter, flashing and roof-detail sealingGutter linings, parapet copings, and metal flashing details fail at dissimilar-material joints where movement and corrosion open a water path inside.
Learn more →Liquid roof membrane and leak repairBuilt-up and single-ply roofs lose their seal at penetrations and seams under UV and thermal cycling, letting water reach the substrate.
Learn more →Masonry waterproofing and protectionExterior masonry and building surfaces absorb water through porosity and cracks, driving spalling, staining, and freeze-thaw damage on the facade.
Learn more →Upstand, joint, seam and protrusion weatherproofingUpstands, seams, joints, and roof protrusions concentrate movement and standing water, so they are the first details to leak on an otherwise sound roof.
Learn more →Cold-cure repair and recoating of rubber linings, conveyor belts, and rollers, an in-situ alternative to vulcanizing.
Sliding and impact wear strips rubber linings off chutes, hoppers, and slurry equipment, exposing bare steel to fast metal loss.
Learn more →Conveyor belt repairGouges, rips, and worn top covers on conveyor belts let cargo escape and spread until the belt is scrapped or the line stops.
Learn more →Gasket, seal, and shim castingIrregular flange faces and legacy machinery need gaskets, seals, and shims at thicknesses no catalog part matches.
Learn more →Plastic and rubber pipe repairCracks, splits, and worn sections in plastic and rubber pipe leak product and resist conventional metal repair methods.
Learn more →Rubber fender and component repairImpact and abrasion tear dock fenders, skirting, and molded rubber parts faster than replacement parts can be sourced and shipped.
Learn more →Rubber roller and drive-roller recoveringGlazed, worn, or torn roller covers lose grip and traction, causing slip, mistracking, and dropped throughput on drive and feed rollers.
Learn more →Slip-resistant surfacing for walkways, stairs, platforms, ramps, and vehicle access points.
Worn aggregate, oil tracking, and process spills drop floors, stairs, and walkways below safe slip resistance and raise fall risk.
Learn more →Decorative non-slip finishesPublic and front-of-house floors need slip resistance without the bare industrial look of standard grip coatings.
Learn more →ESD and static-dissipative flooringStatic charge builds on insulating floors near electronics or flammable atmospheres, risking equipment damage or ignition.
Learn more →In-situ external protection of hot pipework and equipment, including corrosion under insulation mitigation.
Bolted and threaded assemblies on hot equipment seize together, so the next overhaul means cutting parts free instead of unfastening them.
Learn more →Corrosion under insulation preventionWet insulation traps moisture against hot pipe and vessel walls, driving hidden corrosion that inspectors only find once metal loss is severe.
Learn more →High-temperature equipment liningEquipment running well above ambient strips standard immersion linings, exposing bare steel to corrosion and process attack.
Learn more →Hot vessel and pipework in-situ coatingTanks, vessels, and pipework running hot cannot be cooled or drained, so conventional linings that need an ambient substrate never get applied.
Learn more →Insulation jacketing and lagseal protectionInsulation cladding leaks at seams, support legs, and penetrations, letting water reach the pipe and hide active corrosion under the lagging.
Learn more →Precision machinery chocking, baseplate grouting, soleplate setting, and load-bearing shims for rotating and reciprocating equipment.
Steel shimming under crane rails leaves point contact that fatigues the rail and the supporting structure under wheel loads measured in tons.
Learn more →Low-friction pipe support linersPipes sliding across steel supports grind through coatings and trap moisture, driving corrosion and metal loss at every contact point.
Learn more →Machine base grouting and chockingVoids, distortion, and gaps under machine feet and pump bases feed vibration and misalignment back into rotating equipment.
Learn more →Machinery shimming and equipment reseatingSteel shims leave point contact under machine feet, so load transfers unevenly and equipment drifts out of alignment under load.
Learn more →Wear-plate seating and load-transfer shimsWear plates and bars sit on irregular backing, so steel shims leave point contact that distorts the plate within a single shift.
Learn more →Contact BHI Coatings
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