Why is my concrete 2 different colors?

Calcium chloride in concrete is a primary cause of concrete discoloration. The resulting low water-cement ratio affects the hydration of the cement ferrites, which contributes to a darker color. Concrete surfaces that are troweled too early will increase the water-cement ratio at the surface and lighten the color.

What color can concrete for driveway?

Shades of brown, tan, sandy beige and other earth-tones are by far the most popular color choices for concrete driveways because they blend in well with the landscape and complement most home exteriors. In addition, darker earth-toned shades hide dirt, tire marks and stains, making the driveway easier to maintain.

How much does a coloured concrete driveway cost?

Plain concrete driveway price – A plain concrete driveway will cost about $65 per square metre, and it provides a wide range of finishes. Coloured concrete driveway price – A coloured concrete driveway is created by adding a colouring pigment to the water, and you can expect to pay between $75 to $90 per square metre.

What colour should my driveway be?

Darker hues tend to make oversized driveways look shorter and narrower. On the other hand, lighter shades make driveways feel longer and wider. If your driveway will spend most of its life under the harsh Aussie sun, you should opt for a lighter shade.

What causes discoloration in new concrete?

Discoloration on the surface of new concrete can be from several factors including inconsistent mixtures, too much or not enough water, low quality materials, poor workmanship, the use of calcium chloride, environmental issues, or issues created during the pore or during the curing process.

Should fresh concrete be watered?

After properly mixing and pouring your new concrete, there should be plenty of water present. But, at the surface, this water will begin to dry-out, which calls for curing. Second, you can seal the concrete to keep water from evaporating. This keeps the proper level of moisture in the concrete as it dries.

What does new driveway cost?

The cost to put in a new driveway averages $4,458, with a typical range between $2,403 and $6,537. For most types, you can expect to pay $2 to $15 per square foot for materials and installation. Driveway prices depend mostly on the material, which ranges from $1 to $50 per square foot, and the dimensions of the area.

How do you fix new concrete discoloration?

Cleansing — For mild discoloration, repeatedly flushing the hardened concrete surface with hot water, then scrubbing with a stiff brush, can reduce or remove discolored blotches. Acid treatment — If the discoloration is more severe, a mild acid solution of 1-3% muriatic acid to water can help remove the discoloration.

Which is the best colour for concrete driveways?

The range of concrete imprinted driveway colour choices range from charcoal black to the lightest yellow. Choosing a colour that blends with the existing brickwork of your home, or one that provides a striking contrast will all be down to personal choice.

What can I use to change the color of my driveway?

See Color Concrete with Concrete Color Hardener. Concrete paint is a low-cost way to introduce color to your existing driveway. It offers a wide range of colors in multiple hues. While the color is vibrant at application, it is not permanent.

How to apply concrete dye to a driveway?

Here are some tips for applying concrete dye to driveways: 1 Spray mixture from North to South on the driveway surface. 2 Thin layers are recommended. 3 Add more layers to darken the color. Concrete Dye will dry almost instantly. 4 Applying 3 coats of dye is recommended to achieve desired color.

What kind of Sealer to use on concrete driveway?

For sealing concrete driveways, Direct Colors recommends our Solvent-Based Acrylic Sealer with Satin finish. This particular sealer is super easy to apply, dries fast, and makes the color of outdoor concrete projects really pop. You can choose to either spray your sealer with a pump sprayer, or roll it on.