Do you need gravel under concrete driveway?
A crucial step to putting in a concrete driveway, is putting down gravel or crushed rock first. This gives a more level surface, and also will prevent cracking and collapsing. Water can run off and drain underneath, which helps prevent cracking.
Is concrete better than asphalt for a driveway?
Unlike Tar or asphalt, concrete driveways are more versatile, resisting weathering and shrinking. As it can also resist chemical and oil stains it’s the prime choice for driveways or carports.
What type of concrete is used for driveways?
Concrete driveways obviously need to be durable, and able to cope with a lot of surface load. 3000-4000 PSI is the ideal range for driveways with passenger vehicles driving over them daily.
What is the minimum thickness for concrete?
Concrete can be poured as thin as 2 inches. Unless the project requires a very thin concrete layer, as concrete will always have more strength and durability if it’s poured thicker. Areas like pathways and walkways or letterbox platforms are where thinner concrete could be used.
How thick is a concrete floor slab?
The standard thickness for a garage floor slab is 4 inches. In areas where large trucks, caravans or other vehicles will be driven or parked, it’s recommended to go up to 5 or even 6 inches in thickness.
Should you cover concrete with plastic in cold weather?
When concrete is freshly poured, it will need to be protected if there is any hail, snow or rain predicted. When a plastic covering is placed over the concrete, the concreter needs to be especially careful that it is not put straight over the surface. If plastic touches curing concrete it can permanently discolour or […]
What happens if curing is not done?
If concrete is not allowed to cure properly, it will be weak, crack or collapse when heavy loads go over it. If curing is done correctly then the concrete laid will be stable, strong and resist cracking even under heavy loads. It is crucial that no matter how small a concreting job is, that time […]
Does wetting concrete make it stronger?
Concrete gets it’s strength after it goes through a chemical reaction, Hydration, where it sets and hardens after drying as water evaporates out slowly. So it actually needs to be kept damp in order to set the hardest. Visit: https://www.concreterssydney.net.au
What is the strongest concrete mix ratio?
A sturdy concrete base is 1 part of cement, 2 parts of sand, then 3 parts gravel and .5 part of water. Once combined and thoroughly mixed together it will have higher durability and strength aft it has cured. Visit: https://www.concreterssydney.net.au
What Are The Different Types Of Concrete?
What Are The Different Types Of Concrete And How Are They Used In Construction? You are going to see concrete almost everywhere you look these days. It is used for so many types of construction projects. Are you familiar with all of the projects and the different types of concrete? You will be amazed as […]
