How to Prep a Driveway For Asphalt Paving

How to Prep a Driveway For Asphalt Paving


Although most people do not have the tools or equipment to really install an asphalt driveway there are numerous actions you can take to get ready the drive for paving work. The driveway without exception will need to have a good base underneath to pave upon. Soft or wet spots are the most common reason behind failure of the pavement itself. Cracking or alligatoring means the ground is unable to carry the weight of the vehicles driven over it. Severe wet spots will cause the pavement to fail totally and breakup into large chunks and cause the complete driveway to fail.

There are available today ground stabilization fabric materials which can be laid under stone sub base materials in wet areas to help solidify the sub base itself. The material is fairly expensive but may allow installation of a driveway where it could not be possible other wise. If placed directly on the earth below the sub base and over the wet area, after the sub base material is properly compacted the bottom will support a great deal more weight without and shifting or movement. Many masonry supply stores carry these materials. It will take two people to roll out and handle the fabric since it generally will come in twelve foot wide rolls. A local excavating contractor may have some smaller rolls to sell. Give them a go as well.

Our first job is assure there are no wet spots either by installing some under drains, ditching across the edges to transport away surface water or actually replacing some of the wet earth with stone or other suitable materials. Sub base materials could possibly be small and large stones, DOT item 4 materials, crushed gravel or bank run sand and gravel perhaps. The material needs to drain well and may be compacted with mechanical compactors. Drainage piping could be twelve inch corrugated piping which when installed can help water quickly pass under a drive or smaller four inch perforated piping run beneath the driveway areas encased in stone to provide constant pathways for water drainage without soaking the soils themselves. Water will always take the road of least resistance so any drainage piping installed will help the bottom to dry a lot more quickly than nature allows by itself.

When you have solved any current or potential water problems you can move on to the actual asphalt sub base itself. Most homeowner driveways have a four inch base of gravel shale or item 4 installed when the home was built. On the passing years, car tires break the shale into very small pieces which will not provide a great sub base material. Adding new shale or stone can become a yearly maintenance project to keep a smooth driving surface. As the stone or shale is pressed into the earth you are developing a thicker and thicker sub base. Depending upon whether you want your new drive to finish up higher or perhaps level compared to the adjoining lawns or gardens is how much sub base you need to have in the end.  https://huntingtonbeachasphaltpaving.com/  is ten feet wide having an actual driving surface area of about eight feet wide. For paving, you will need a good ten foot surface to acquire a nine foot drive. Ten foot drive, eleven foot surface and so on. You must have at least six inches of sub base beyond the specific finished paved width on both sides. The extra flat area is used to backup the asphalt and prevent the edges from crumbling. Remember also that asphalt and sub base could be around six inches thick and can require extra topsoil to backup the edge of the sub base and asphalt.

By adding sub base material and keeping the surface as level as possible, you will curently have the sub base built for the paving man. In lots of areas of the united states a material called blue stone screenings is available. This material is really finely crushed granite and will come in three colors. Blue which will turn a darker blue when wet after a while. Red which will also turn a lighter blue over time and yellow which stays yellow tinted forever. Once graded, this material becomes as hard as concrete on a driveway. I have seen blue stone screening surfaces snow plowed winter after winter without any plowing damage. A fresh dusting every few years maintains the crisp color and in-fills any depressions that could are suffering from. This makes a brilliant sub-base for finished asphalt.

Well ahead of the time to have the driveway paved you should also install several conduits under the driveway for future landscape lighting. Dependant on along the drive, a crossing conduit every fifty feet or so should suffice. If a location is quite rocky or wet, add additional conduits now before paving. Adding them later will require cutting and patching the asphalt and will not only destroy the driveways appearance but provides a potential area for surface water infiltration. Conduit is cheap and when you never use it, it is best safe than sorry. Plastic (PVC) conduit is better than metal as it will last underground forever. Put caps on both ends to avoid any nasty surprises later on once you uncover them. Clearly mark the ends with stakes but also draw a little map and take measurements to each end from permanent objects in the yard. After the grass grows back you should have no idea where the conduit ends are located. Should you choose this far prior to the actual paving, your vehicle traffic will compact the sub-base and can prevent any future sinking under the asphalt and thereby causing the asphalt to crack. You don't want to have to cross the brand new asphalt with anything later on..

Call several paving contractors for prices. The nicest guy might not do the nicest job. Be sure you tell each one a similar things you want. If you change the description of the work, you will not get comparable prices. Jot down what you would like done and then give them a copy. Ask for a written quote to make sure they included everything on your own lists. Will they pickup all spillage? Are they insured against yard damages to flowers or trees or your home? Just how long is driveway guaranteed? How thick with the rolled asphalt be when done? Loose rolled asphalt 3 inches thick will undoubtedly be only one 1 1/2 to 2 inches thick when rolled. Ask questions before they do the task. Get a written signed contract and a copy of their insurance policy. Be very careful with down payments. Should they insist on one, make sure it is not a significant part of the contract value. Often a down payment is paid and the contractor never shows again. Don't be suckered in by sob stories. Reputable contractors have open accounts at asphalt plants and do not need your money to buy the asphalt. In the event that you sense something is awry move on to another person. Ask neighbors about his work or visit someone's house who he has just paved their driveway. Most people are pleased with their new yard and can glad to speak to you. Call the Better Business Bureau and check up on the contractor aswell. It may appear to be you are a little over cautious but after all it is your dollars.

After you have selected a contractor ask him/her when there is anything else that you can do to save a few bucks on the purchase price. Maybe removing a pre-installed asphalt driveway apron or removing adjacent features such as for example signs or statues or whatever else that he figured on doing for you personally. In the event that you save fifty bucks on the purchase price, that is $ 50 towards your next project.