How to Install a Flagstone Walkway With Concrete
Installing a flagstone walkway with concrete is a fairly challenging do-it-yourself project. Building with concrete rather than sand has several advantages though: a concrete base will ensure a more solid and stable foundation and concrete requires little maintenance over the years. Although installing a flagstone walkway with concrete might be a challenging, time-consuming project, the money you can save by doing it yourself can make it worthwhile. Does this Spark an idea?
Things You'll Need
- Flagstones
- Wood posts and string
- 2-by-4s
- Screws
- Concrete
- Mortar
- Trowel
- Rubber hammer
- Sanded grout
- Grout sponge
- Hand tamper or plate compactor
- Gravel
Instructions
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1
Measure out the area for your flagstone walkway and use wood posts with string tied along the outside to mark the border.
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2
Call your city's building department and find out if you need any special permits or licenses before you begin building.
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3
Call your utility provider and ask them to come to your house to check for any underground wiring that would prohibit digging.
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4
Excavate the entire digging area that you measured out with a shovel.
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5
Compact the surface of the soil down using a hand tamper.
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6
Line the inner border of your walkway with two-by-fours cut to the length and width of the area. Attach the two-by-fours to each other using screws.
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7
Pour a 2-inch layer of gravel into the hole and use a hand tamper to compact the gravel down tightly.
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8
Mix the cement according to the package instructions and pour a 3-inch layer of concrete over the entire gravel base.
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9
Use a shovel to spread the concrete around and ensure the concrete is filled in thoroughly.
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10
Level the concrete out by dragging a two-by-four across the top surface several times until it's flat and even.
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11
Allow the concrete 24 hours to dry.
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12
Mix the mortar according to the package instructions and pour a 1-inch layer of mortar on top of the concrete base, enough for one flagstone at a time.
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13
Use a trowel to spread the mortar into an even 1-inch layer.
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14
Place the flagstones on top of the mortar one at a time, starting in any corner of the walkway.
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15
Pound each flagstone tightly into place with a rubber hammer.
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Allow the mortar 24 hours to dry.
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Mix the sanded grout according to instructions and use a grout sponge to spread it around and into the spaces between each of the flagstones.
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18
Let the grout dry for 12 hours and clean the surface of the flagstones before using.
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References
Resources
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