Parkades are exposed to constant vehicle traffic, water, road salts, oil, and seasonal temperature changes. Over time, that combination can wear down protective coatings and allow moisture to reach the concrete below.
A properly installed parkade traffic coating helps protect the surface from water and contaminants while providing a durable finish for everyday vehicle use. However, the coating itself is only one part of a larger parkade restoration and waterproofing system.
For property managers planning repairs, the right questions can make it easier to compare contractors and understand what is actually included in the work.
1. What Condition Is the Existing Concrete In?
Before a new traffic coating is installed, the concrete should be inspected for signs of deterioration. Cracking, spalling, delamination, failed joints, and areas of water infiltration may need to be repaired first. If these issues are covered without proper preparation, the new coating may not perform as expected.
Ask your contractor what concrete repairs are required before the traffic coating is installed and whether those repairs are included in the proposed scope.
2. How Will the Surface Be Prepared?
Surface preparation has a major impact on how well a traffic coating bonds to the concrete. Depending on the condition of the parkade, preparation may include grinding, shot blasting, removal of loose or failed coatings, crack repairs, and thorough cleaning. The exact method should match both the condition of the substrate and the coating manufacturer’s requirements.
A contractor should be able to explain how the surface will be prepared rather than simply stating that it will be cleaned before application.
3. What Traffic Coating System Are You Recommending?
Not every traffic coating system is suitable for every parkade. Ramps, entrances, turning areas, and drive lanes usually experience more wear than parking stalls, so some areas may require a more durable system or additional protection.
Property managers should ask why a particular coating system has been recommended and how it fits the actual conditions of the building. Traffic levels, moisture exposure, existing concrete conditions, and waterproofing requirements should all be part of that decision.
4. How Are Cracks, Joints, and Drains Being Addressed?
Water does not only enter through the open surface of a parking deck. Cracks, expansion joints, drains, wall transitions, and other details are often the areas where problems begin. These locations need to be properly repaired and tied into the waterproofing system. Simply coating over an active crack or damaged joint may only hide the issue temporarily.
Ask how these details will be treated and whether any additional repair work is required before the coating is installed.
5. What Concrete Repairs Are Included in the Quote?
Two parkade coating quotes can look similar on price while including very different amounts of work. One contractor may include concrete repairs, crack treatment, joint repairs, surface preparation, and detailed waterproofing work. Another may be pricing mainly for the coating application itself.
When comparing proposals, look closely at the preparation, repair scope, coating system, and areas being treated. A clear scope makes it easier to understand what you are paying for and reduces the chance of unexpected costs later.
6. What Maintenance Will the Coating Require?
Traffic coatings are designed to protect the concrete, but they are still exposed to regular wear. High-traffic areas such as ramps and drive lanes may need maintenance sooner than parking stalls. Regular inspections can help identify worn areas before the coating fails and the concrete below becomes exposed.
Ask your contractor what should be monitored over time and when maintenance or recoating may be required. A practical maintenance plan can help extend the life of the system and reduce larger repair costs.
7. Does the Contractor Have Parkade Restoration Experience?
A parkade project often involves more than applying a new coating. Concrete repairs, waterproofing, joint repairs, drainage details, surface preparation, and project phasing may all need to be coordinated. This is especially important in occupied buildings where access and vehicle movement need to be managed throughout the work.
A contractor with experience in parkade restoration and concrete waterproofing is more likely to look at the condition of the overall structure rather than treating only the visible surface.
Traffic Coatings Are Part of the Bigger Picture
A worn traffic coating may be the first sign of a problem, but the condition of the concrete underneath is just as important.
For property managers, the goal should be to understand why the deterioration is happening and choose a repair system that addresses both the surface and the underlying issues. When concrete repairs, waterproofing details, and traffic coatings are properly coordinated, the parkade is better protected against ongoing moisture and wear.
If your parkade is showing signs of worn traffic coatings, cracking, water infiltration, or concrete deterioration, it may be time to have the area properly assessed. Mack Kirk works with property managers, building owners, and strata communities on parkade restoration, concrete repair, and waterproofing projects throughout the Lower Mainland. Contact Mack Kirk to discuss the condition of your parkade and the right approach for protecting it long term.
