Traffic Paint, Thermoplastic or Epoxy? Choosing Line Marking for Okanagan Parking Lots
Most parking lot restriping decisions get made on price per line, which is a reasonable way to buy the same product twice as often as you needed to.
The material matters. A Kelowna parking lot has to survive UV that fades pigment, freeze and thaw that works at any bond, a plow blade in winter, and studded tires in the shoulder seasons. Those four things punish different materials differently, and the right choice depends on where in the lot the marking is.
The four materials
Water based traffic paint
The default for parking lots, and for good reason. It goes down fast, it cures fast enough to reopen a lot within hours, it is by far the cheapest per linear foot, and it is what almost every stall line in the valley is marked with.
- Strengths: lowest cost, fast turnaround, easy to change a layout, available in a full colour range, easy to touch up.
- Weaknesses: shortest life. Fades under UV, wears in drive aisles, and is the most vulnerable to plow damage.
- Best for: stall lines, general lot markings, anything you may want to relayout, and any lot where budget cycle matters more than longevity.
Thermoplastic
A solid material heated and applied molten, which then cools into a thick, durable layer bonded to the asphalt. Usually with glass beads for retroreflectivity.
- Strengths: very long service life in the right application, thick and highly visible, excellent night reflectivity, resists wear well.
- Weaknesses: substantially more expensive, needs specific surface temperature and dry conditions to apply, its thickness is exactly what a plow blade catches, and removing or changing it is a real job.
- Best for: crosswalks, stop bars, arrows, high traffic access lanes, and anywhere on a lot that is not plowed aggressively.
Epoxy and other two part systems
A chemically cured coating, thinner than thermoplastic but much harder and more durable than water based paint.
- Strengths: long life, strong bond, good abrasion resistance, holds colour well under UV.
- Weaknesses: higher cost, longer cure than water based paint so the area is out of service longer, and application conditions are more demanding.
- Best for: durable markings where thermoplastic's thickness is a problem, and high value markings on lots that stay in service year round.
Preformed tape
Factory made marking material applied to the surface, usually with heat or pressure.
- Strengths: very consistent appearance, excellent for complex symbols and legends, quick to install, strong reflectivity.
- Weaknesses: highest material cost, edge lift is the failure mode, and edges are exactly what a plow finds.
- Best for: symbols, legends, accessible parking symbols and specialty markings where consistency matters.
The Okanagan factors that actually decide it
Snow removal is the big one. A Kelowna commercial lot gets plowed. Any marking that stands proud of the surface can be caught by a blade. This is the reason a lot of durable material specified for a Central Okanagan parking lot underperforms its advertised life: it was not the UV that got it, it was the plow. If a lot is plowed hard, water based paint on a shorter cycle can genuinely be the better economic choice than a premium material that gets scraped.
UV is severe here. Long, hot, high sun summers fade pigment. White holds up better than yellow, and yellow is what most stall lines and no parking zones use. Expect the yellow to look tired before the white does.
Freeze and thaw at the bond line. Moisture that gets under any marking and freezes will lift it. Surface preparation matters more in this climate than in a milder one.
Studded tires and sanding. Sand and grit on a lot in winter is abrasive. Drive aisles and turning points wear faster than stalls.
What it costs
Broad Okanagan ranges. Every lot is quoted from a site visit because layout, condition, access and how much of the lot has to stay open during work all matter.
| Work | Typical range |
|---|---|
| Restripe an existing layout, water based paint, small lot up to about 40 stalls | roughly $600 to $1,500 |
| Restripe, medium lot, 40 to 150 stalls | roughly $1,200 to $4,000 |
| Large lot or multi building site | quoted per site |
| Accessible stall with symbol and access aisle | roughly $75 to $200 per stall |
| Directional arrows and legends, paint | roughly $30 to $90 each |
| Crosswalk, thermoplastic | significantly above paint, quoted per crossing |
| Layout design and stall count for a new or reconfigured lot | quoted separately |
| Line eradication or removal before relayout | quoted per area |
Two cost drivers people underestimate: whether the lot has to be cleared and swept first, because paint will not bond to grit, and how the work is staged around tenants, since a lot that must stay half open through the work takes longer than one that can be closed.
Planning a restriping cycle
The practical approach used by most well run Okanagan commercial properties:
1. Inspect every spring, after the sand is swept and before the season's traffic. Photograph the lot.
2. Grade the lot in zones. Stalls, drive aisles, accessible stalls, fire lanes, loading areas. They wear at different rates and do not all need doing at once.
3. Prioritize compliance markings. Accessible stalls, fire lanes and directional control are the markings that carry liability and regulatory weight. Faded stall lines are an appearance issue. A faded fire lane or accessible stall marking is a different category of problem.
4. Book early. The marking season in the Okanagan is weather bound. Surfaces need to be dry and above a minimum temperature, which compresses the workable window into the warm months, and good crews fill it.
5. Coordinate with sealcoating or paving. Any surface treatment removes the markings, so sequence marking after paving, never before.
6. Keep the layout drawing. A dimensioned plan of the lot makes every future restripe faster and cheaper, and it is what you need if a stall count is ever questioned.
When to relayout rather than restripe
Worth considering if any of these apply:
- Stall dimensions predate current expectations for vehicle size and the lot feels tight.
- Accessible stall count, dimensions or location no longer suit the building's entrances.
- Traffic flow causes conflict points, particularly at entrances and around loading.
- A tenant change has altered how the lot is used.
- You could gain stalls with a better angle or aisle arrangement.
A relayout costs more, because the old lines need eradicating first, but it is a much cheaper way to solve a parking problem than acquiring land.
Frequently asked questions
How often does a Kelowna parking lot need restriping?
It depends on traffic, plowing and material. Inspect annually and let the condition decide rather than a fixed interval. Drive aisles almost always need attention before stalls do.
Can lines be painted over old faded ones?
Usually yes if the layout is unchanged and the surface is sound and clean. If the layout is changing, the old lines need removing or they will ghost through.
What temperature does it need to be?
Materials have minimum surface temperatures and moisture limits. Ask your contractor for the specific product's requirements rather than going by the air temperature on the forecast.
Do accessible stalls have specific requirements?
Yes, and they cover dimensions, the access aisle, signage and the symbol. Requirements come from a combination of the building code and local bylaws, so confirm the current requirements for your property with the relevant authority before the work is scheduled.
How long before we can drive on it?
Water based paint is commonly quick enough to reopen the same day. Thermoplastic and two part systems have different cure windows. Ask when you book so you can notify tenants accurately.
An Okanagan option worth quoting
*Disclosure: Aardvark Pavement Marking Services is a business listed on the Okanagan Trade Directory. The description below comes from their own published information. Their public Google rating is 4.2 across 18 reviews at the time of writing.*
Aardvark Pavement Marking Services states more than 20 years of experience painting lines across British Columbia, from Victoria to the Alberta border. Listed services include highway markings, parking lot striping, airport markings, durable and specialty markings, and pavement eradication and road drying. Enquiries go through their office line.
See their Okanagan Trade Directory listing or visit aardvark.pro.
Whoever you hire, ask how hard your lot gets plowed before you pay for a premium material. That question saves more money than any other on this page.