- 1 How thick does a concrete path need to be?
- 2 Do you need wire mesh in concrete sidewalk?
- 3 Can you pour concrete directly on dirt?
- 4 What kind of concrete do you use for a walkway?
- 5 Do you need gravel under concrete sidewalk?
- 6 Do you need rebar for 4 inch slab?
- 7 How much does a concrete walkway cost?
- 8 What is the difference between concrete and cement?
- 9 Do I need rebar for a concrete walkway?
- 10 Can I use chicken wire to reinforce concrete?
- 11 What is the best base for a concrete sidewalk?
- 12 Should I put plastic under concrete?
- 13 How do you prepare the ground before pouring concrete?
- 14 Is sand a good base for concrete?
How thick does a concrete path need to be?
Pavements for foot traffic only (e.g. paths and patios) should have a minimum thickness of 75 mm. Pavements for vehicles less than 3 tonne gross mass should have a minimum thickness of 100 mm.
Do you need wire mesh in concrete sidewalk?
It’s a heavy, heavy wire. But if you have reinforcing steel bars that go through it or the wire mesh, that makes it a lot stronger. Now in a sidewalk, typically they don’t put metal mesh in; they don’t put the mesh in there. But if it was like a driveway or a patio, they would.
Can you pour concrete directly on dirt?
Long story short, yes you can pour concrete over dirt.
What kind of concrete do you use for a walkway?
QUIKRETE® Concrete Mix is a good general-purpose mix for sidewalk and slab work. T-square, measuring tape, mason’s line, pickax, rake tample, hammer or half-hatchet, darby or bull float, hand float, finishing trowel, bricklayer’s trowel, edger.
Do you need gravel under concrete sidewalk?
Whether you pour concrete for a walkway or patio, a strong gravel base is required to prevent the concrete from cracking and shifting. Gravel is especially important in clay soil because it doesn’t drain well, which results in water pooling under the concrete slab and slowly eroding the soil as it finally drains.
Do you need rebar for 4 inch slab?
No, you do not need rebar for a 4–inch slab of concrete on grade. A 4–inch-thick slab cast on the ground and in permanent contact with it will float and rebar is not required. Rebar is recommended on concrete measuring 5 – 6 inches thick.
How much does a concrete walkway cost?
Your average, simple concrete walkway can cost you anywhere from $25/m2 to $45/m2. That is the price of basic concreting work. This price is your starting point and you can now build from there. Your price will be influenced by the thickness of your concrete slab, the difficulty of pouring it and the finish you choose.
What is the difference between concrete and cement?
What is the difference between cement and concrete? Although the terms cement and concrete often are used interchangeably, cement is actually an ingredient of concrete. Concrete is a mixture of aggregates and paste. Cement comprises from 10 to 15 percent of the concrete mix, by volume.
Do I need rebar for a concrete walkway?
Do Sidewalks Need Rebar? Most sidewalks don’t need to be reinforced with rebar. Rebar is a steel bar used to reinforce the strength of concrete used to withstand heavy weight. A reinforced sidewalk can complicate repairs.
Can I use chicken wire to reinforce concrete?
Concrete reinforced with chicken wire or hardware cloth yields ferrocement, a versatile construction material. It can also be used to make the armature for a papier-mâché sculpture, when relatively high strength is needed.
What is the best base for a concrete sidewalk?
A firm, well-drained base is the key to crack-free concrete. The best plan for a solid base usually includes compacted soil followed by several inches of a base material such as gravel. But the best base depends on climate and soil conditions.
Should I put plastic under concrete?
Recently, though, research has shown that the old traditional layer of 6-mil Visqueen (polyethylene plastic) under the slab is seldom effective for two main reasons: Although it may seem water-tight, this grade of material allows a lot of water vapor to pass through.
How do you prepare the ground before pouring concrete?
Preparation is the most important aspect of pouring a concrete slab.
- Dig the ground down to the proper depth.
- Smooth out the ground with the flat side of a rake so that you have a level surface.
- Tamp the ground with a hand tamper or mechanical tamper.
- Pour 2 inches of small, rounded gravel for additional drainage needs.
Is sand a good base for concrete?
Pour concrete over a solid, well-drained base
of sand or gravel over clay and other poorly draining soils to provide even support.