Asphalt
Paving Consumer Tips

What You Should
Know before Hiring an Asphalt Paver?
WHAT IS “HOT MIX” ASPHALT?
It's a mixture of aggregate (stone and sand of various sizes) and
liquid asphalt
cement mixed together under exacting conditions at
a “Hot Mix”
facility. It is available for use immediately after the
pavement is placed
and rolled, with no curing time required. Not
only is it
durable, long lasting and easy to maintain, the flexibility of
the pavement
enables it to easily conform to varying terrain
features; and,
being flexible, it resists ground movements (freeze-
thaw actions) that
could affect rigid pavements.
There are many varieties of asphalt mixtures, each formulated for
a specific
purpose. Some provide a smoother and more uniformly
textured surface,
and may be more desirable, especially if you
also intend to use
a portion of your driveway as a play
area (such as a
basketball court, etc.). Consult your asphalt
contractor for
recommendations based on your own unique
needs.
FULL-DEPTH HOT MIX ASPHALT DRIVEWAYS
Full-Depth Hot Mix
driveways are totally constructed of Hot Mix
from your
sub-grade up, rather than having a stone base with an
asphalt layer on
top. Full-Depth driveways have the added
advantages of
being more resistant to freeze-thaw actions and
poor drainage
problems by keeping water out of the driveway
base and providing
greater uniform pavement strength.
CALLING IN A CONTRACTOR TO BID
A driveway
contractor can be found through several sources:
1. Look in the
yellow pages of your telephone directory (a typical
heading might be
Asphalt and Asphalt Products or Paving
Contractors.)
2. Check with some
of your friends or neighbors who may have
had similar work
done recently.
3. Ask some of
your local builders or others in the construction
industry that can
make recommendations.
4. Call two or
three contractors for bids, so that you have a range
of prices to
choose from.
5. When the
contractor or their representative comes by, go over
the entire job
with them so that you both know exactly what is to be
done and who will
do it, then ask for the specific items in writing.
A good contractor will do some probing to see what your soil
conditions are. If
your driveway is an overlay job--the placing of a
new surface on an
already constructed asphalt or concrete base--
the contractor
will only have to check out any bad spots that have
developed in the
old pavement and their causes before putting
down the overlay.
When a new driveway is being built, it is important that correct
drainage be
figured, that any low or soft spots be corrected, and
that a soil
sterilizer be applied to prevent grass or weeds from
germinating and
growing up through the pavement at a later date.
OVERLAYING A
PRESENT DRIVEWAY
If you already
have a driveway constructed of asphalt or concrete
and it's in bad
shape, an overlay (the putting down of a new
surface) of Hot
Mix Asphalt will make your driveway like new
again.
Prior to the overlay, it is important that all holes and trouble
spots
be patched and
compacted correctly; otherwise your troubles may
carry through to
the new surface. Additional thickness may be
required depending
on the thickness and
condition of the
existing driveway.
If your driveway has a gate, check to see that the overlay will not
affect the opening
and closing of the gate. If it is affected, get a
clear
understanding of who is responsible for re-hanging the gate.
Similarly, if
there are surface boxes (water, valve, etc.) or
drainage gratings
in your driveway, check if the contract includes
re-leveling of
them.
BEWARE THE BARGAIN DRIVEWAY
If a contractor
offers to do your driveway as a demonstration or
special
advertising job by phone, or by coming to your door and
saying that you'll
have terrific savings, you should be wary of the
quality of the job
that will be done.
BEFORE YOU SIGN
ANY CONTRACTS
1. Contractors rarely offer a bid unless asked to do so.
2. Ask contractors
for references of any job that you can check.
3. See if you can
locate the paver or the firm in the phone
directory (If
they're not listed, they may be just passing through
your town or using
a telephone answering service).
4. Ask for bank
references.
5. Call your
Better Business Bureau for a report.
6. Ask the
contractor if the company is a member, or purchases
their Hot Mix
Asphalt from a member of the National Asphalt
Pavement
Association.
AGREEING ON A CONTRACT
Once you've
decided what kind of driveway you want, taken
several bids from
contractors and selected the contractor to do
the job, you're
ready for the contract.
The contract
should spell out such information as which party is
responsible for
grade establishment, preparation of sub-grade,
pavement compacted
thickness, furnishing of equipment,
materials and
labor, final job smoothness tolerances, payment
schedule, and job
guarantee/warranty. Also, get agreement that
your yard is to be
returned to pre-construction condition. You will
also need to be
aware of the laws concerning state contracts for
home improvements.

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