Can You Pour Concrete Over Asphalt Driveway
To save time and money many states and municipalities use a road repair technique known as whitetopping the process of pouring concrete over asphalt rather than removing the existing asphalt.
Can you pour concrete over asphalt driveway. The layer of asphalt over the original is called an overlay and can offer an additional 10 15 years to the life of the surface. By installing a resin surface over an existing surface such as concrete or tarmacadam you can cut out costly sub base installation costs. Homeowners can benefit from this whitetopping technique to reduce labor costs and time when replacing worn asphalt driveways. While it may seem like an easy task it s very tedious.
You can complete asphalt driveways in a short amount of time often under three days. We d say no since concrete doesn t have any bonding agents of its own to grip onto the new layer but it s a yes if you get a layer in between the two and help the top layer adhere to the surface beneath. Asphalt is easier to maintain. Concrete on the other hand is more stiff so you need to consider expansion.
Concrete driveways take nearly twice as long to install and the concrete has to set or cure for up to a week before you can park on the drive. Let s guide you through the basics of this process and tell you why it s a doable thing. Concrete is poured with expansion joints that allow room for the pavement to expand in hot weather. Asphalt driveways that are paved over an appropriately compacted subbase will always be superior to asphalt that is laid over an unstable base or concrete that is prone to shifting and expansion.
They also removed large sections where tree roots pushed up the concrete and removed the roots in those areas. Installing a resin driveway over concrete provides an easy and cost effective way of enhancing the appearance of your driveway. Also concrete is compressive material and its not good in tension so it needs to be reinforced to enhance its. These are typically up to 50 of an installation done from scratch.