Crack Sealing in Sandy

Elevation makes freeze-thaw worse here

Sandy climbs from the valley floor up toward the mouth of Little Cottonwood Canyon, and the east-bench neighborhoods sit noticeably higher and colder than the rest of the Salt Lake Valley. More elevation means more freeze-thaw cycles each winter and more snowfall to plow off your driveway. Both of those work cracks harder.

That is the core reason crack sealing matters more in Sandy than in a lower, warmer spot. Every freeze-thaw cycle that finds water sitting in a crack pries it a little wider. Seal the crack in the fall and there is no water to freeze. The hot rubberized sealant flexes through the deep temperature swings the bench sees, so it holds where a rigid cold filler would crack right back open.

Driveways built in the suburban boom

Much of Sandy's housing went in from the 1970s through the 1990s as the valley filled out southward. A lot of those driveways are on their original or second asphalt by now, which is prime crack-sealing territory: the surface is sound enough to save, but it has developed working cracks along seams and edges that need sealing before they spread.

Catching a driveway at this stage is the sweet spot. Sealing now is a few dollars a foot. Letting the cracks run for a few more winters can mean an overlay or full repave, which is a different order of cost.

Fill or seal: which your cracks need

Not every crack needs the premium treatment. Tight hairline cracks that are not really moving can take a cold-pour filler and be fine. The wider seam and edge cracks common on Sandy's older driveways are working cracks, and those need hot rubberized sealing that can stretch with the slab. A crew that knows the trade tells you which is which instead of charging the expensive option everywhere.

• Hairline, stable cracks: cold filling is usually enough.
• Wider working cracks: hot rubberized sealing, often with routing.
• Bench driveways with heavy plow wear: lean toward sealing for durability.

Sandy crack sealing pricing

Crack sealing is priced per linear foot of crack. In Sandy, hot rubberized sealing typically runs about 1 to 3 dollars per linear foot, with routing of wider cracks at the high end. Expect a minimum charge in the 200 to 400 dollar range on a residential driveway, since the cost of bringing a crew and a hot kettle out is the same whether you have a little cracking or a lot.

Larger jobs such as HOA roads and townhome complex lots, which Sandy has many of, come in under the residential per-foot rate because the footage spreads the fixed cost. These are typical ranges, not quotes. A free estimate gives you a real number.

Common Questions