Elevators · Toronto & GTA
Elevator Pit Waterproofing
Specializing in elevator pit repair and waterproofing with industry-leading poly-aspartic membranes — solutions that endure harsh environments and protect against oils and chemicals for long-lasting results.
- Waterproofing
- Infrared Diagnostics
- Pit Cleaning
- Sump Pump Maintenance
- Drain Inspection
- Back-Flow Prevention
Waterproofing
We use specialized techniques to repair cracks and seal joints in elevator pits, creating a strong, seamless bond that stays in place and won't peel over time. Our materials are designed to hold even under high pressure, ensuring long-lasting results.
To further protect the area, we apply durable, waterproof coatings. These coatings cure almost instantly, allowing a one-car elevator to be back in service as quickly as the next day.
Infrared Diagnostics
We provide a professional infrared scanning service to accurately assess the condition of elevator pits. This advanced technology helps us pinpoint potential issues with precision.
Our clients benefit from top-tier equipment and the expertise of our experienced team. After every inspection, we provide a detailed report that clearly explains the findings and supports the recommended repairs.
Elevator Pit Cleaning
Available as part of regular maintenance or alongside repairs, our elevator pit cleaning service helps improve the performance of sump pump drains.
To give our clients extra value, we also provide an infrared scan of the pit's condition as part of this service.
Our Repair Methods
Waterproofing
Every elevator pit is different. These are the core repair methods we use to stop water and keep your elevator running — shown here as animated cross-sections.
Floor / Wall Corner
Our repair process uses a multi-layer approach for durability and effectiveness. It includes applying an adhesive, patching material, primer, fiberglass reinforcement, and a polyurea-based waterproof coating.
Floor / Wall Cracks
To repair cracks, we carefully widen them with a saw, fill them with adhesive, and patch them with cement. The area is then waterproofed with a primer to ensure long-lasting protection.
For smaller patches less than 1/4 inch thick, we use a specialized polymer cement for added durability.
Piston Housing
We remove any water that has collected around the piston, clean the area thoroughly, and seal the space by injecting it with a durable liquid rubber material.
Block Walls
We install a drainage system and apply high-quality waterproofing materials to ensure long-lasting protection.
Common questions
Frequently asked questions
How long does elevator pit waterproofing last?
Our elevator pit waterproofing uses MTO-rated poly-aspartic and polyurea membranes engineered for roughly a 25-year service life, even under standing water and exposure to hydraulic oils and chemicals.
How quickly can the elevator return to service after repair?
Our coatings cure almost instantly. In most cases a one-car elevator can be back in service as soon as the next day.
Do you need to excavate to waterproof an elevator pit?
No. We repair and waterproof from inside the pit using high-strength adhesives and injection methods, which avoids excavation and greatly reduces cost and disruption.
What causes water in an elevator pit?
Common causes include cracks in the floor or walls, failed cold joints, hydrostatic pressure through block walls, and gaps around the piston housing. We use infrared diagnostics to pinpoint the source before repairing.
What areas do you serve for elevator pit waterproofing?
We serve Toronto and the GTA, plus Niagara, Hamilton, Waterloo, Kitchener, Ottawa and Montreal.
Water in your elevator pit?
We diagnose with infrared, repair from inside the pit, and waterproof for lasting results — often back in service the next day.

