Pipe Coating
Restore Flow, Stop Corrosion
Pipes in wastewater service lose efficiency and wall thickness from corrosion and chemical attack. BIG applies high-performance polymeric coatings that rebuild damaged surfaces and create long-term chemical-resistant protection. The result is improved reliability, restored flow performance, and longer service life. Learn more about BIG pipe coating service or contact BIG for a site-specific solution.
Pipe Joint Sealing & Hole Sealing
Seal Leaky Pipe Joints
Concrete pipes and structures fail when joints, holes, and defects allow water infiltration. BIG installs elastomeric seals, polyurethane and epoxy injection systems matched to the structure and leak condition. The repair seals active leak paths, protects the substrate, and supports longer-lasting lining performance. Click to see joint-sealing options or contact BIG for a site-specific solution.
Water Infiltration Prevention
Seal Cracks and Void Paths
Aging wastewater infrastructure can lose integrity when groundwater enters through cracks and voids or escapes through failed joints. BIG uses chemical grouting to seal leak paths and stabilize vulnerable areas. The result is reduced inflow and infiltration, improved system performance, and lower maintenance burden. Learn more about our grout injection service or contact BIG for a site-specific solution.
Lift Station Maintenance & Repair
Rebuild Without Full Replacement
Lift station pumps lose profile and efficiency from erosion, corrosion, and abrasive wear. BIG rebuilds damaged metal using cold-applied composite repair systems and protective coatings tailored to the operating cause of damage. The result is restored hydraulic performance, reduced downtime, and longer pump life. Learn more about lift station pump restoration or contact BIG for a site-specific solution.
Headworks Repairs
Fast Repair for High-Wear Equipment
Bar screens, grit systems, pumps, conveyors, and pipework in headworks zones degrade quickly from abrasion, erosion, and chemical exposure. BIG rebuilds worn metal and concrete with fast-curing polymeric repair compounds and coatings. The result is longer equipment life, less replacement cost, and reduced outage time. Click to review headworks repair solutions or contact BIG for more information.
Read our case study about the Structural Composite Repair of Chemical Hoppers for an application example.
Screw Conveyor Repair & Protection
Rebuild Flights, Protect Shafts
Screw conveyors lose metal on flights and shafts from abrasion, corrosion, and erosion, reducing throughput and reliability. BIG rebuilds damaged areas with abrasion-resistant polymeric materials and protects them against future attack without hot work. The result is restored performance and longer maintenance intervals. Contact BIG to discuss screw conveyor repair options.
Shaft & Bearing Repair
On-Site Rebuild, Minimal Downtime
Shafts, keyways, bearings and agitator blades eventually become worn and damaged from repetitive motion and abrasive conditions. Conventional repairs are often expensive and require drawn-out downtime. Fortunately, BIG provides an easy, in-situ repair of shafts, keyways and metal components. Our polymeric metal rebuild compounds are rapidly applied without the need for lengthy downtime or welding. Repairs are durable and cost-effective.
Learn more about BIG shaft repair service or contact BIG for a site-specific solution.
Expansion Joint Sealing & Repair
Flexible Sealing for Harsh Service
Expansion joints fail when water, chemicals, and debris enter damaged slab edges and overstress conventional sealants. BIG rapidly rebuilds deteriorated concrete and installs elastomeric joint systems that tolerate movement, abrasion, and chemical attack. The result is longer joint life and lower maintenance cost. Learn more about expansion joint rebuild and sealing or contact BIG for a site-specific solution.
Steps & Walkway Repair
Safer Access, Stronger Concrete
Concrete steps and walkways crack, spall, and wear down under weather, traffic, and plant exposure. BIG evaluates the failure condition and installs the right repair and protection system for the environment. The result is safer pedestrian access, preserved concrete, and fewer recurring repairs. Learn more about BIG concrete repair services or contact BIG for a site-specific solution.
Containment Area Coating & Repair
Repair, Protect, Comply
PSecondary containment pits, sumps, and channels deteriorate under chemical attack and threaten environmental compliance. BIG restores damaged concrete and applies solvent-free protective linings that create an impermeable chemical-resistant barrier. The result is lower risk of spills, fines, and shutdowns. Click to review containment repair and coating solutions or contact BIG for a site-specific solution.
Read our informative article to learn when, why and how secondary spill containment should be part of your operational safety protocol.
ErectaStep Crossover Stairs
Modular Safe Access Over Obstructions
Pipes, conduit, and equipment block safe maintenance access and increase fall risk. BIG supplies and installs OSHA-compliant modular aluminum crossover stairs and platforms that assemble quickly and can be reconfigured as facility needs change. The result is safer access, faster installation, and lower maintenance cost. Learn more about ErectaStep systems or contact BIG for a site-specific solution.
For more information about OSHA regulations, please see our OSHA crossover stairs page and our OSHA versus IBC regulations article. This case about rooftop safe access at a pharma facility may also be of interest.
Composite Pipe Wrap Repairs
Restore Integrity Without Hot Work
Corroded, weakened, or leaking pipe does not always require replacement. BIG installs high-strength composite wrap systems to restore structural integrity, seal defects, and protect against future corrosion without welding. The result is safer repair, reduced downtime, and extended asset life. Click to learn more about composite pipe repair or contact BIG for a site-specific solution.
Dewatering Centrifuge Repairs
Reduce Wear and Scale Build-Up
Dewatering centrifuges lose reliability when flights wear down and scale accumulates inside the unit. BIG rebuilds worn surfaces with abrasion-resistant polymeric materials and applies protective coatings that reduce scale adhesion. The result is improved uptime, lower maintenance cost, and longer intervals between service events. Contact BIG about centrifuge repair solutions.
Belt Press Conveyor Repair
Fast Belt Repair Without Hot Work
Torn, ripped, or punctured conveyor belts can stop solids handling and disrupt plant operations. BIG performs rapid in-situ elastomeric belt repair using cold-applied, cold-cure materials that avoid hot work. The result is durable repair, minimized downtime, and extended belt service life. Learn more about BIG conveyor belt repair service or contact BIG for a site-specific solution.
Abrasion Resistant Pump Coatings
Protect Against Abrasives, Extend Service Life
Pumps in abrasive wastewater service lose efficiency as corrosion, erosion, impact, and chemical attack roughen internal surfaces. BIG applies protective pump coatings that shield against wear and smooth hydraulic passages. The result is improved efficiency, lower energy loss, and longer pump service life. Click to learn more about pump coating options or contact BIG for a site-specific solution.
Pump Rebuild & Protective Coating
Repair, Protect, Improve
Pump casings, impellers, and volutes suffer metal loss from erosion, corrosion, and chemical exposure. BIG rebuilds damaged geometry with Belzona repair systems and applies protective coatings to resist future attack. The result is restored performance, avoided replacement cost, and faster return to service. Learn more about BIG pump repair services or contact BIG for a site-specific solution.
Pump Pedestal Repair
Rebuild Bases Against Spill & Vibration Damage
Concrete pump pedestals and equipment bases deteriorate under chemical spills, vibration, and impact loading. BIG repairs damaged concrete and protects it with chemical-resistant polymer systems designed for fast return to service. The result is a stronger base, better equipment support, and reduced long-term deterioration. Click to learn more about pump pedestal restoration or contact BIG for a site-specific solution.
Acid Tile Repair
Restore Protective Floor Linings Fast
Acid brick and tile linings fail when joints open, surfaces wear down, or chemical attack reaches the substrate. BIG repairs, regrouts, and resurfaces acid-resistant linings in floors, pits, drains, tanks, and process areas. The result is renewed chemical protection and shorter outages. Learn more about BIG acid tile repair service or contact BIG for a site-specific solution.
This case study shows how BIG quickly restored a deteriorated acid brick floor.
Pipeline Protective Coatings
Prevent Internal and External Attack
Pipelines lose efficiency and structural integrity when corrosion and chemical attack damage the substrate. BIG applies long-lasting protective coatings that restore surfaces and provide durable chemical-resistant protection for new or deteriorated pipe. The result is extended service life and improved reliability. Click to learn more about BIG protective coating services or contact BIG for a site-specific solution.
Handrail Grout Repair
Stabilize Loose Rails Fast
Handrails become unsafe when water intrusion breaks down conventional grout at mounting points. BIG removes failed material and installs fast-curing polymeric grout that resists water and restores secure anchorage. The result is safer walkways, reduced trip-and-fall risk, and longer-lasting rail stability. Contact BIG to discuss handrail grout repair.
Anti-Slip Floor Coating
Durable Traction for Wet Areas
Wet floors, stairs, and service areas create slip hazards that threaten worker safety and uptime. BIG applies industrial anti-slip coating systems tailored to harsh operating environments and traffic conditions. The result is better traction, fewer injury risks, and a longer-wearing walking surface. Learn more about BIG anti-slip coating service or contact BIG for a site-specific solution.
Tank Corrosion Repair
Repair Metal Loss Without Welding
Tank shells, roofs, and bottoms lose integrity when corrosion causes thin-wall or through-wall defects. BIG repairs damaged areas with bonded composite wraps or steel reinforcement systems using cold-curing materials that avoid hot work. The result is safer repair, reduced downtime, and longer tank life. Click to learn more about BIG tank repair services or contact BIG for a site-specific solution.
Tank Coatings & Linings
Protect Assets, Increase Service Life
Storage tanks, drum thickeners and digester tanks face corrosion from chemicals, methane gases, abrasion, and continuous immersion. BIG installs fast-curing internal linings that resist chemical attack and protect steel or concrete substrates. The result is longer asset life, improved reliability, and minimal downtime. Learn more about internal tank coating solutions or contact BIG for a site-specific solution.
Tank Base Sealing
Keep Water Out of the Chime
Tank bases corrode when failed sealants, movement, and poor drainage allow water to collect beneath the chime area. BIG installs a flexible, breathable tank base sealing system that blocks further moisture entry while allowing trapped moisture to escape. The result is reduced corrosion risk and longer tank life. Learn more about tank base sealing or contact BIG for a site-specific solution.
Protective Coatings for Wastewater Tanks
Protect Assets & Increase Service Life
Wastewater tanks, vessels, and containment assets deteriorate under abrasion, erosion, corrosion, and chemical exposure. BIG applies industrial protective coatings that restore vulnerable surfaces and create a durable barrier against future attack. The result is extended service life and fewer replacement events. Learn more about BIG wastewater coating solutions or contact BIG for a site-specific solution.
See our case study for Underground Water Tank Restoration & Coating for an overview of the process. We also have informative articles that explain Why Protective Coatings Fail and The Top 3 Reasons Concrete Fails that may be of interest.
Concrete Substrate Repair
Rebuild Spalled, Chemically Attacked Concrete
Concrete in wastewater service spalls and degrades under hydrogen sulfide exposure, erosion, and heavy loading. BIG repairs damaged substrate and applies protective systems designed for sewage and industrial environments. The result is restored structural condition, longer service life, and lower reconstruction cost. Click to learn more about BIG concrete tank repair or contact BIG for a site-specific solution.
Clarifier Track Repair
Resurface Worn Tracks and Troughs
Clarifier running tracks and troughs wear down from water flow, abrasion, vibration, and chemical attack, leading to unreliable operation. BIG resurfaces damaged areas with durable polymeric materials and protective coatings that resist water penetration and future erosion. The result is longer-lasting repair with minimal downtime. Learn more about BIG concrete tank repair services or contact BIG for a site-specific solution.