What is the minimum thickness of asphalt overlay?
Asphalt Thickness: Asphalt driveways need to be a minimum of 2” thick and are typically 3” (compacted). The finish course of a parking lot, following the binder layer, should be a smaller and smoother stone at 1.5” thick for a total of 3”. For heavy duty traffic like, trucks, loading docks, or roadways, we recommend a 2” finish layer ...
How thick should an overlay be on an asphalt driveway?
- Verify the existing aggregate/gravel layer is at least 4” thick.
- Make sure the existing aggregate/gravel layer is graded to remove low and high spots in order to provide a level paving surface.
- Applied a soil sterilizing agent to prevent future vegetation.
- Removed existing vegetation prior to surfacing.
Can you put new asphalt over old asphalt?
The short answer is yes, you can put new asphalt over old asphalt. This can add several years to the surface. An asphalt overlay can last between eight to fifteen years on the surface. When applying asphalt over an old layer, make sure the new layer is at least 1.5 times thicker than the old one.
What are the side effects of paving asphalt over concrete?
Paving Over Concrete – Why?
- Are the concrete blocks or sections level? Concrete surfaces are constructed with individual sections. ...
- How large are the expansion joints? A space is typically left between adjoining blocks. ...
- What is the overall condition of the concrete surface? An asphalt overlay should not be considered a “quick fix” for damaged concrete. ...
How much does a top coat of asphalt cost?
$3 to $7 per square footAsphalt Overlay Cost An asphalt overlay, also called a top coat, usually costs $3 to $7 per square foot. It's less expensive because an overlay requires fewer materials and less labor.
Is asphalt overlay a good idea?
An Asphalt Overlay Only Fixes Surface Issues A typical layer of asphalt is 1.5 inches thick. However, a new layer of asphalt won't do you much good if the surface beneath it has problems. If your driveway currently has cracks, dings, or other signs of asphalt damage, those cracks and dings will eventually reappear.
How long will an asphalt overlay last?
about 10-15 yearsIf an overlay is desired, there has to be an expectation of the customer that this method is not as long-lasting as a full removal and replacement. A 15-20 year life on a removal and replacement is common, whereas an overlay may last a shorter time, about 10-15 years. Again, this will vary with soil type.
Can I put new asphalt over old asphalt?
An overlay or resurface can be used on an asphalt driveway, parking lot, or road way. It consists of installing a new layer of asphalt over the existing asphalt and grinding at the transitions (i.e. sidewalks, garages, drains, curbs, or other asphalt points).
How thick should asphalt overlay be?
2 inches thickHow Thick Should an Asphalt Overlay Be? A conventional asphalt overlay is at least 2 inches thick. This will vary based on the damage to the existing asphalt surface, however. The more damage there is to the existing asphalt, the thicker the overlay will need to be.
What is the difference between resurfacing and overlay?
Generally “overlay” is defined as the placement of a surface course on top of the existing pavement at an exact depth (without any wedging). “Resurfacing” is also an overlay process, but may include additional variable depth(s) of pavement wedging layers.
Is it better to pave over an existing driveway?
The choice depends on the condition of the existing pavement. Making the wrong choice could lead to more costly repairs. An asphalt overlay is generally recommended when the existing asphalt is in decent shape.
How is asphalt overlay done?
How is an asphalt overlay constructed? This depends on the project, but usually the first process involves milling. A machine known as an asphaltic mill will “shave” the top of an asphalt surface down to enable the new asphalt to match existing asphalt, curb and gutter, sidewalks, or concrete pads.
Can you top coat asphalt?
Check the asphalt for signs it needs sealing, get your prep work done, apply the sealer, and don't forget to protect your pavement from traffic while it dries. You'll get years more life out of your driveway by maintaining it with asphalt top coat to protect it from the elements.
How do you fix crumbling asphalt driveway?
Use asphalt paste patch that contains fine aggregate to fill small holes and gaps along curbing. Mound the repair above the surface the way crews do on roads. They let car tires reduce the speed bumps and gradually compact the mix. You can use a heavy metal tamper, or the end of a 2-by-4 to pound the patch nearly flat.
What is a Petromat overlay?
Petromat overlays extend the life of new asphalt concrete pavements and overlays. The petromat system consists of a non—woven polypropylene fabric which is field saturated with asphalt cement tack coat.
What can you put on top of asphalt?
Can You Pour Concrete Over Asphalt?Yes, you can pour concrete over asphalt. ... Topping an asphalt driveway with concrete is called “whitetopping.” It's a common and cost-effective way to resurface worn asphalt surfaces.Compared to resurfacing with a new asphalt layer, whitetopping can save up to 50% in costs.More items...•
1. Sealrite Pavers Inc
From Business: Seal Rite Pavers has over 20 years experience, specializing in paver maintenance, driveways, walkways, porches, patios, pool decks, retaining walls and much…
2. Pro Seal of Florida
From Business: Pro Seal of Florida has been in the pavement maintenance business for years, Offering quality service at an affordable price. No Job is too big nor to small. We…
4. Alliance Asphalt Services LLC
From Business: Our experienced staff is here to help with your paving, sealcoating, & striping needs.
5. Premier Pavments Inc
From Business: Premier Pavements is proud to have qualified crews providing the best in asphalt, concrete, and paver services. Our crew is dedicated to giving your pavement the…
11. Hawkins Tommy & Sons
From Business: Tommy Hawkins & Sons Paving Contractors has been doing business on the Treasure Coast for over 31 years. The business is operated by family and we have built a…
13. Ranger Construction Industries Inc
From Business: Ranger Construction Industries is a major road building, site work, asphalt and excavation contractor serving the southeast, central and northeast areas of…
How much does it cost to lay asphalt over concrete?
Laying new asphalt over a concrete driveway costs $1 to $3 per square foot. Contractors fill cracks with concrete-repair caulk before paving. Resurfacing concrete with asphalt is cheaper than replacing concrete. However, special preparation is required to stabilize the concrete and prevent cracks.
How much does it cost to repave an asphalt driveway?
The average cost to repave an asphalt driveway is $4 to $10 per square foot with a new gravel base or $3 to $7 per square foot with an existing base. Repaving a 2-car (20’x20’) asphalt driveway costs $1,600 to $4,000 on average. Repaving includes removing and hauling away the existing asphalt.
How thick should a driveway be?
A new residential driveway needs 3 to 5 inches of asphalt over 4 to 8 inches of rock-base foundation to withstand temperature changes and last 20+ years. Some companies recommend a 2" thickness to save $0.50 to $1 per square foot, but won't provide a warranty due to deterioration risks.
How long does asphalt last?
An asphalt driveway lasts 15 to 30 years and requires sealcoating every 3 to 5 years. Boosts curb appeal and resale value. A new asphalt driveway needs an asphalt layer 3" to 5" thick to last. Resurfacing only the top layer or asphalt overlay costs $1 to $3 per square foot.
How much does stamped asphalt cost?
Colored or stamped asphalt costs $5 to $15 per square foot for a new driveway or replacement, or $3 to $8 per square foot for resurfacing the top layer. A 20x20 stamped asphalt driveway costs $2,400 to $6,000. Decorative patterns are sealcoated, which colors and protects the surface.
How much does it cost to pave a road?
Cost to pave an asphalt road. The average cost to pave a private one-lane asphalt road is $35 to $85 per linear foot. Paving a two-lane (24'-wide) asphalt road costs $70 to $170 per linear foot or $370,000 to $900,000 per mile. Blacktop road construction costs more than driveways because roads need 5" to 11" thick asphalt.
How much does it cost to install asphalt curbs?
Asphalt curbing costs $3 to $6 per linear foot to install. Adding asphalt curbing to a 400-square-foot driveway costs $120 to $240. Repairing or replacing asphalt curbs costs $8 to $15 per linear foot on average. Total costs depend on curb thickness, styles, and labor.
How long does asphalt last?
Asphalt driveways can last for years with regular maintenance and quality repairs. Type in your zip code and HomeAdvisor will connect you with asphalt repair companies in your area.
Can you drive on damaged asphalt?
Damaged asphalt is unpleasant to drive on and can ruin your home's curb appeal. It can also start to impact your car's shocks and tires. Instead of making do, look for a local company that can fix the problems on your budget. Good local asphalt repair companies: Have a history of professional work and positive reviews.
Is asphalt driveway good?
Asphalt driveways are an excellent choice when you have a tight budget, but they can start to develop problems without regular maintenance. No matter what region you live in, asphalt needs occasional repairs to mend the splits and cracks that form over the seasons.
How much does it cost to build an asphalt driveway?
On average, an asphalt driveway costs between $3 and $5 per square foot. That means a small 10’x20’ driveway, which is big enough for a single car, will probably cost you between $600 and $1,000. However, the total cost of your asphalt driveway will depend on several factors.
How long does an asphalt driveway last?
The lifespan of a typical asphalt driveway is between 12 and 20 years. However, some companies say they can last up to 30 to 35 years. Your driveway’s longevity will depend on several factors. The first is the quality of the installation.
What is the difference between blacktop and asphalt?
Asphalt typically refers to the material used for streets and highways, while blacktop usually refers to residential roads, driveways and parking lots. Both contain the same two main ingredients — crushed stone and bitumen — but when compared to regular asphalt, blacktop has a higher concentration of stone.
Is asphalt driveway good?
An asphalt driveway is only as good as its underlayment, drainage and root management. The next is maintenance. Keeping the driveway clean is imperative, and any cracks should be immediately sealed to prevent water infiltration and freeze-thaw cycles.