The mold needs to be at least 2 inches (5. 1 cm) thick. If the edges of your mold are not rigid, then you will need to use something to reinforce them until the concrete hardens. This usually takes about 24 hours.
Make sure to keep your workspace, tools, and mixing equipment tidy and avoid getting concrete on yourself as well. Wash your hands with mild vinegar followed by hand soap and water to reduce irritation to your skin if you get concrete on it. Avoid getting dry or wet concrete in your eyes. If you do get concrete in your eyes, flush them out with generous amounts of cool water immediately. If needed, go to urgent care, an emergency room, or to see an optometrist.
If you plan to mix a few separate batches of concrete, then use measuring cups for the concrete and water to keep the mixtures consistent.
You can also tap on the edges of the mold to make sure that the concrete spreads out and fills in any air pockets.
If you can’t find chicken wire, you can use sturdy, wire mesh instead. This will actually be more durable than wide spaced chicken wire.
Tap on the edges of the mold again to make sure that the concrete spreads out and fills in any air pockets.
Make sure that there are no sharp or jagged edges sticking out of the concrete, especially if people will walk on the mosaics. This may lead to injuries.
Press the mosaics far enough into the concrete so that they don’t stick out. This way, you’ll be less likely to tip over them. You can also use a stamp to press mosaics into concrete.
Curing times are different from drying times. Read the label on your varnish carefully. You only need to varnish the top, decorated part. Pay attention to the finish. A matte finish is not recommended for glass gems or tiles because it will dull them down.
You can also prop up stepping stones to display them. They do not all have to be flat.
Some cucumber, squash, and pumpkin leaves may also be big enough. Some calla lily leaves may also be large enough. Another option is to lay the leaf or leaves on tracing paper, place the paper on a sturdy base that you can cut to match the leaf shape, and then reinforce the sides with 2 inches (5. 1 cm) to 3 inches (7. 6 cm) of edging.
Keep your workspace, tools, and mixing equipment tidy. If you get concrete on your skin, then wash your hands with mild vinegar followed by hand soap and water to reduce irritation to your skin. If you get concrete in your eyes, then flush them out with generous amounts of cool water immediately. Go to urgent care, an emergency room, or to see an optometrist as soon as possible.
Use a lightweight concrete with little gravel for a smoother, decorative stepping stone. [18] X Research source Use a heavier concrete with more gravel for a strong, sturdy stepping stone that will get lots of foot traffic. [19] X Research source
Use a hammer and chisel to chip away any flakes of overhanging concrete on the edges of the stepping stone. [22] X Research source
In the end though, you can use a wide variety of materials for your pavers. [24] X Expert Source Benjamin HansenLicensed Landscape Contractor Expert Interview. 6 October 2020.
Flagstones will be cheaper depending on how far they’ve been trucked from, and usually come in a grayish color. [26] X Expert Source Benjamin HansenLicensed Landscape Contractor Expert Interview. 6 October 2020.