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Guide

Polyaspartic vs Epoxy
A Montana Perspective

Both systems work. The right choice depends on your budget, usage, and how long you want the floor to last.

The Short Answer

For a Montana garage that sees real use, polyaspartic is the better system. It costs more upfront but lasts significantly longer and performs better in cold climates.

For a climate-controlled, lightly-used garage with a tighter budget, epoxy is a reasonable choice.

Performance Comparison

Cost installed$4-$7/sq ft$7-$12/sq ft
Cure time3-7 days1 day
UV stabilityYellows over time100% UV stable
Hot tire resistanceModerateExcellent
Cold temperatureCan crackFlexible bond
Lifespan5-10 years15-20+ years
WarrantyNoneLifetime

Why Epoxy Fails in Montana

Standard epoxy contains aromatic compounds that react with UV light and turn yellow within a single season. A white or light gray floor becomes amber-tinted and looks dirty even when clean.

Montana garages can swing 50-70 degrees in a single day during spring and fall. Rigid epoxy does not flex well with this movement and can crack or delaminate from the concrete over time.

Why Polyaspartic Costs More

The material cost is higher, and professional application requires specialized equipment and training. The higher price reflects both better materials and more demanding installation requirements.

Our Recommendation

For Summit Garage Floors clients across Montana, we install polyaspartic systems exclusively. The performance difference is significant, the warranty is lifetime, and the finished result looks better and lasts longer.

Get a Free Estimate

We visit your property and give you an honest recommendation. No pressure.