Frequently Asked Questions
We would like you to be as informed as possible about your sealcoating experience,
so below are some commonly asked questions. If you need further information please
feel free to contact us.
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1) Why should I have my pavement sealcoated?
Besides making your pavement look brand new again, pavement sealer protects asphalt
pavements from the destructive elements of weather, gas, oil, antifreeze, and
many other chemicals that could damage the paved surface.
2) My pavement has some depressions that hold water; will sealer fix this?
No; pavement sealer will not fill depressions or holes in the asphalt pavement.
These types of repairs should be performed in advance using hot asphalt pavement?
3) How often should pavement be sealcoated?
Asphalt pavements should be sealcoated every one to three years. The amount
of traffic is the deciding factor. Surfaces that receive light traffic like home
driveways require recoating less frequently then parking lots receiving moderate
to heavy traffic.
4) Will pavement sealer make the pavement slippery?
No; pavement sealer will not make the surface slippery. We use a sand-slurry
mix of pavement sealer. Silica sand is mixed in with our pavement sealer at a
rate of three pounds of sand per gallon of pavement sealer, resulting in a non-slip
surface. Not all contractors use this type of mix, so be sure to ask.
5) Are all brands of pavement sealer the same?
All brands of pavement sealer are definitely not equal! We have used several local brands of pavement sealer. Some were adequate;
some were not. In 2001 we purchased our own bulk storage tank so that we could
obtain pavement sealer from anywhere in the country without being restricted to
the local brands that many other contractors are using today. In 2001, we took
delivery of our first load of SealMaster pavement sealer, and found it to be far
superior to anything that we had used previously.
Feel free to visit the following links for more information:
6) How should pavement sealer be applied?
Pavement sealer can be applied either by hand, spraying or squeegee. We usually
apply the pavement sealer by hand (using a nylon brush applicator) on smaller
areas such as home driveways. Spraying of pavement sealer is usually reserved
for larger, open areas such as parking lots and roadways. Either method will
result in a quality, long lasting coating, when done properly. Shamrock also offers
the option of having the sealer applied by a squeegee machine at extra cost.
7) Can pavement sealer be applied to concrete?
No; pavement sealer will not permanently adhere to concrete or cement surfaces.
8) How many coatings of pavement sealer should be applied?
One coating of pavement sealer is more than sufficient for the average home driveway.
Two coatings of pavement sealer are recommended on most parking lots receiving
moderate or heavy traffic. A third coating of pavement sealer is recommended
on parking lot entrances and roadways where excessive wear occurs due to constant
turning and excessive use.
9) Will the pavement sealer cover oil stains?
Pavement sealer will not adhere to oil stains unless the stain is first burned
or treated with an oil spot sealant. We always include burning and/or treating
oil stains on the pavement surface before applying pavement sealer.
10) What causes scuff marks in the new coating of pavement sealer?
Scuffing of the newly sealcoated surface may occur on very hot days when the
temperature rises above 90 degrees Fahrenheit. Scuffing is normal and temporary,
usually occurring within the first month after the sealcoating has been applied.
The best way to minimize scuffing is to prevent sharp turns when driving a vehicle
on the surface.
11) How soon can new pavement be sealcoated?
Newly paved asphalt surfaces should not be sealcoated until they have had sufficient
time to cure. Curing allows the excess oils that are always present in new asphalt
pavements to diminish through a process called oxidation. This process can take
as little as 30 days or as much as 90 days depending on the percentage of oil
present in the new pavement. We usually recommend that a new asphalt pavement
be allowed to go through one winter season before sealcoating. This ensures that
the surface will be properly cured when pavement sealer is applied.
1) There are some small holes in my pavement, what can be done?
We can repair these holes with hot asphalt pavement. Small pothole repairs in
home driveways can usually be accomplished at a minimal cost. More extensive
asphalt repairs may require paving.
2) Can pavement sealer fill cracks in the pavement?
No; pavement sealer will not fill cracks in the pavement. Crack repairs must
be performed before the sealcoating is applied.
3) What is hot pour crack filler?
Hot pour crack filler is a flexible, rubber-like product that is used to repair
cracks in asphalt pavements. It starts out as a solid, rubber block or cube which
is melted down in a special kettle. Once melted, the crack filler is applied over
cracks in the asphalt pavement as a flat strip.
4) What is the difference between hot pour and cold pour crack fillers?
Hot pour crack filler is applied hot. It then cools to a pliable, rubber like
consistency allowing it to expand and contract with the crack. Cold pour crack
filler can be a water or asphalt based product that is applied to cracks in liquid
form and then dries to a solid. Cold pour crack fillers may not perform as well
as hot pour crack fillers due to their lack of flexibility when dried, but cold
pour also has a smaller chance of being messy due to its ability to harden.
5) Why isn't the hot pour crack filler completely hardened?
After it has been applied and allowed to cool, hot pour crack filler is supposed
to remain flexible. If you press it with your finger it will flex. If you park
on it with your car tires, it will temporarily retain the tread pattern. This
is normal for this type of material.
6) How soon can pavement sealer be applied to hot pour crack filler?
Pavement sealer can be applied to hot pour crack filler almost immediately!
Hot pour crack filler usually cools enough to apply sealcoating within 5 minutes
of being applied to the ground.
7) Some of the hot pour crack filler pulled up! What should I do?
Hot pour crack filler can sometimes pull up as a result of parking directly on
it with the hot tires of a car that has just come to rest after prolonged driving
at highway speeds. The hot tires can re-heat the crack filler, which then re-cools,
adhering to the tire. When the vehicle is later moved, a small portion of the
hot pour crack filler pulls up and away with the tire. Although this is a rare
occurrence, there is not much that can be done to prevent it except to attempt
not to park directly on the hot pour crack filler while the tires of your vehicle
are still hot.
1) I would like the same exact striping layout repainted after sealcoating. Is
this possible?
Yes; we can replace your existing line striping layout exactly where it was before
sealcoating.
2) Can I change to a different striping layout?
Yes, we can change your line striping layout if you wish. This will require
that the old lines be painted over with a traffic blackout paint to prevent them
from bleeding through as the pavement sealer wears. A word of caution: the old
layout will most likely still be discernable as a dark, shadow-like outline under
the sealcoating.
3) Which paint colors are available?
Standard paint colors are traffic yellow and traffic white. We usually replace
the same color lines that were originally present, but you may change from white
to yellow, or vice versa at no extra charge.
4) Is there a specific type of paint that should be applied to pavement sealer?
The only type of paint that should be applied over newly sealcoated surfaces
is water based or waterborne traffic paints. These types of paints can be applied
to fresh pavement sealer without the usual discoloration associated with oil and
chlorinated rubber based traffic paints.
1) What are the best weather conditions for applying pavement sealer?
Pavement sealer should only be applied when the surface temperature is 50 degrees
and rising. Water should be kept from entering onto the newly sealcoated surface
until it has had time to completely dry; therefore obtaining an accurate weather
forecast is essential.
2) What happens if the weather forecast is incorrect?
We take full responsibility for obtaining an accurate weather forecast. If the
forecast is unfavorable, we will call you to re-schedule for another day. Furthermore,
if the forecast turns out to be incorrect and your coating is damaged by rainfall
before it has had time to completely dry, we will repair any damaged areas or
re-coat the entire area at NO EXTRA CHARGE!!
3) Will I have to close my business parking lot while the work is being performed?
There are many different ways to plan work on a business parking area. Much
depends on the size of the area and the number of access points available to enter
the building. We will consult with you and develop a plan that meets your satisfaction.
4) Can my parking lot be sealcoated in separate sections?
The larger the work area, the more likely it is that we could perform the work
in separate sections.
5) Can work be scheduled on a Saturday, Sunday or holiday?
Yes; we do schedule work on weekends and holidays. Minimal disruption of your
business operations is a major priority. We realize that weekends and holidays
may be the only times when you can close your parking area in order to give us
access.
6) How soon can I re-open my parking lot to traffic?
We can usually have your parking lot re-opened to traffic the day after work
is completed, weather permitting. Foot traffic can usually be permitted within
a few hours of application of pavement sealer, depending on the drying conditions
that exist on the day that work is performed.
7) Will you provide barricades for my parking lot?
Yes; we will provide traffic cones and barricade tape to ensure that the work
area is properly blocked off.
8) How many coatings of pavement sealer should be applied to my parking lot?
Parking areas that receive moderate to heavy traffic should receive two coats
of pavement sealer. Sometimes a third coat of pavement sealer is necessary on
entrances and traffic lanes where excessive turning and use take place.
1) A vehicle leaked fluids on the new coating; what should you do?
If oil, gasoline, anti-freeze, or any other petroleum product or chemical should
leak onto your newly sealcoated surface, the best way to treat it is to apply
a quantity of speedy dry, cat litter, or even dry sand to the stain in order to
absorb it. Work the material into the stain with a broom and scoop it up with
a shovel for proper disposal. Although you will most likely be left with a stain
on the driveway, the sealcoating will protect the underlying asphalt pavement
from damage.
2) What preparations should you make before we arrive?
There are a few preparations that you should make before our arrival on your
property.
- move all vehicles at least 50 feet from the work area
- turn off automatic sprinklers the night before our arrival
- the pavement must be completely dry
- keep all pets on leash or in the house
- notify family members to keep off pavement
- notify potential guests to keep off pavement
- re-schedule landscapers, etc. to a different day
- re-schedule deliveries to a different day
3) What should you do after the pavement coating is applied?
After we have finished applying the pavement sealer we will tie off the entrance
to your pavement with barricade tape. Keep the items in the previous FAQ in mind
and keep vehicles off the pavement for 24 hours. Foot traffic can resume approx.
1 hour after the pavement sealer has dried. You will be able to tell when it is
dry as the color changes from brown (when wet) to black (when dry).
4) How long should you stay off of the new coating?
The amount of time it takes for pavement sealer to completely dry depends on
the temperature and humidity conditions. The drying time can be as little as
30 minutes under warm, dry conditions or as long as several hours in cool temperatures
with high humidity. We usually recommend staying off a newly sealcoating surface
for 24 hours.
5) Do I have to stay home when the work is done?
It is not necessary for you to stay home on the day that work is scheduled.
Just be sure that there are no vehicles, etc. left on the work surface and that
any automatic sprinklers are deactivated the night before work is scheduled, as
mentioned before. We will perform the work as stated on our contract and we will
tie barricade tape across the entrance of the newly coated area when finished.
6) What should you do if you have other questions?
If you have questions you can check the frequently asked question list. If you
do not find the answer there feel free to call us at 614-299-9540. We will be
happy to answer any questions you may have.