SumpsandTrenches

At Halo Environmental, we specialize in the protection and application of chemically resistant protective coatings for concrete or steel sump and trench systems. These are found throughout the oil and gas, industrial, and commercial industries across Western Canada.

Properly protecting your facility's sump tanks and drainage trenches with our coatings will ensure sufficient chemical and wastewater runoff containment. Contact us to learn more about how our sump and trench containment solutions benefit oil facilities, water treatment plants, manufacturing facilities and many other commercial spaces.

Sump and Trench Coating Services


Protect your facility's sump and trench system with our advanced coatings. At Halo Environmental, we use custom solutions to fit your facility requirements, as each coating has its own unique advantages. We match the correct coating with the environment it will be exposed to.

As a sealant for concrete and metal surfaces, these coatings protect from highly concentrated acids and caustic materials down to hydrocarbon-saturated process wastewater. After properly preparing the surface of the area, our technicians apply the coatings onto the concrete and steel to prevent the contaminated fluid from corroding, eating through, and damaging the concrete and steel — thereby extending the life of your facility infrastructure.

Our Sump and Trench Coating Process


The sump and trench coating application process includes the following steps:
  1. Site assessment: We first steam clean the area and visually inspect the substrates to evaluate your trench and sump system’s condition. This process also detects possible damage, including deteriorating concrete, cracking, honeycombs, corrosion and other metallurgical damage on steel liners, which could lead to costly contamination cleanup in the area. Assessment will also determine what existing substrate can be reused and what needs to be replaced.
  2. Concrete waterproofing: Concrete is waterproofed using crystalline products such as Penetron concrete waterproofing systems, and damage due to cracking and honeycombing is fixed to create a uniform surface that will drain correctly.
  3. Coat application: The recommended coating is applied evenly to seal the concrete and prevent future leaching of contaminated material through any porous areas in the concrete.
  4. Interstitial space: Space created for fluid to collect if the top layer fails — this can be monitored manually with inspection tubes or electronically with sensors. As per AER-55 guidelines, this is a government-regulated step that stipulates interstitial space monitoring.
  5. Steel trench inserted: Steel trench is prefabricated to fit the area and designed to slope trenches to sumps.
  6. Steel trench coating: The steel trench is sandblasted and then coated with the final layer of specialized coating to handle direct, prolonged exposure to the chemicals in the area.
  7. Leak detection tube installation: We place a leak detection tube to monitor the first layer of containment.

Benefits of Our Specialty Coatings for Sumps and Trenches

Leaks and structural damage inhibit a sump system’s ability to contain fluids. Our coatings are a reliable, long-term solution to the structural damage and corrosion that could cause a leak. Its premium composition and meticulous application result in numerous advantageous characteristics:

  • Temperature resistance: The protective substance withstands exposure to very hot and cold temperatures.
  • Environmental safety: All coatings comprise numerous environmentally safe chemical compounds. And several have been tested to prevent damage from flame exposure.
  • Physical durability: Our coatings are tested against ASTM standards to verify factors like tear strength, elongation, surface adhesion, chemical resistance and impact resistance.
  • Speed of application: The coatings have a fast-curing nature, accelerating the application and turnover processes.
  • Full QA/QC inspection and testing: Halo will, at all stages of the installation, perform QA/QC procedures and document all ITP steps for turnover package requirements.
  • Full project capacity: We will handle the entire project from start to finish. This includes all administration, safety, QA/QC, sandblasting, hoarding or heating, welding, sourcing of steel, and hydrovac and steam cleaning.

Sump and Trench Repair and Replacement

Sump and trench systems are critical to your facility’s operations, but they can wear down, crack or corrode over time. When that happens, you need a trusted partner to restore them to peak performance. At Halo Environmental, we apply protective coatings and provide expert repairs and full system replacements to keep your infrastructure secure, compliant and built to last.

Our deep understanding of environmental regulations ensures all repairs and replacements comply with governmental guidelines, helping your facility stay ahead of evolving compliance regulations.

Precision Repairs for Long-Term Performance

Our team starts with a thorough inspection, identifying cracks, corrosion and other weak points that could lead to leaks or structural failure. Using top-tier materials and industry-leading techniques, we address:

  • Deteriorating concrete and honeycombing
  • Rusted or corroded steel trenches
  • Structural damage that threatens containment

We do more than patch up problems — we reinforce your system with high-quality waterproofing, crack sealing and specialized coatings to ensure lasting durability.

Full System Replacements, Built Right

Sometimes, trench and sump repairs aren’t enough. When a sump or trench system is beyond restoration, Halo Environmental delivers seamless replacements designed for superior performance. Our replacement services include:

  • Safe removal and disposal of damaged components
  • Installation of precision-engineered steel trenches for optimal fluid drainage
  • Application of high-performance coatings for maximum chemical resistance

Every new system we install meets the highest industry and environmental standards, reducing your long-term maintenance costs and minimizing operational risks.

View Halo Environmental’s Products and Services

At Halo Environmental, we specialize in providing on-site protective solutions that safeguard critical infrastructure across the oil and gas industry — and beyond. From industrial coatings to secondary containment, we offer a full range of services designed to meet the unique challenges of heavy industry and expand into new markets.

Our products and services include:

Contact Halo Environmental

Enhancing your facility’s sump tanks and drainage trenches with our process will facilitate safety and compliance through leak prevention and damage resistance. From minor repairs to complete system overhauls, we handle everything. We apply sump and trench solutions throughout Western Canada. Contact us online for further information on our services.

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