Readers ask: Flagstone Over Concrete?

Can you lay flagstone over concrete?

While traditionally flagstones are set in a bed of compacted sand and gravel over raw dirt, they can also be installed on top of an existing concrete surface.

How do you bond flagstone to concrete?

Portland cement mortar is a simple blend of medium sand, regular Portland cement and clean water. Mixing two measures of sand to one measure of cement will yield a very rich blend that will permanently bond the flagstone to the existing concrete.

Can you lay patio slabs on top of concrete?

According to several paver manufacturers, paving blocks can be installed on top of concrete without mortar if you first lay down a 1/2″ to 1” bed of coarse sand. Drainage: The biggest problem with laying pavers over a concrete slab is the inability for water to drain through the blocks and down into the earth.

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How do you lay a stone on top of concrete?

In addition, installing stone or brick over a concrete slab can cover unsightly cracks or breaks in the concrete.

  1. Lay out the stones on the concrete pad without using any concrete mortar.
  2. Cut a stone by marking it with a chalk line.
  3. Combine one part Portland cement with 2.5 parts masonry sand in a five-gallon bucket.

What do you grout flagstone with?

The basic recipe for this sort of mortar is 9 parts sand, 2 parts cement and 1 part hydrated lime. Mix these together well before adding the water. Add the water slowly until it reaches a texture that stands up when shaped. Don’t mix more mortar than you can use in just a few hours as it begins to stiffen over time.

What do you put between flagstone?

Sand. Sand is often a traditional material used between the cracks of pavers depending on if it’s irregular pavers or square ones and how close the gaps can be. The small granules will fill in the gaps between stones without leaving spaces.

What is the best mortar for flagstone?

Hydrated lime is not a necessary mortar ingredient, but mortar made with hydrated lime is perhaps the best mortar you can make. You can make mortar with just Portland cement, sand and water.

What kind of mortar do you use for flagstone?

Mix 1.5 parts Portland cement, 3 parts sand, 0.5 part hydrated lime. Mix only as much mortar as you will use in 1 or 2 hours and do not add more water if mixture starts to get thick.

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What does flagstone mean?

: a hard stone with uniform internal layers that split easily into flat pieces suitable for paving We chose flagstone for the walkway. flagstone steps also: a piece of such stone The patio is paved with flagstones. — called also flag.

What do you put over a concrete patio?

Cover Your Concrete Patio – Ideas

  1. Fake A Concrete Patio Cover Up With Stain.
  2. How to Cover Your Patio with Paint and Make It look Like Tile.
  3. Use Pavers to Cover Your Concrete Patio.
  4. Use Tile To Cover a Concrete Patio.
  5. Concrete Patio Idea – Cover Up with a Deck!
  6. Another Concrete Patio Cover Up Using Stain.

Can you lay a patio over an existing patio?

Any type of paver is appropriate for use when covering up an old patio, as long as the stones fit together and create a tight surface. This includes flagstone, brick or natural paver stones; however, if you plan to use mortar, bricks should not be used if the existing surface is asphalt.

How can I make my concrete patio look nice?

If you have a concrete slab in your backyard and you’re itching to jazz it up a bit, here are 6 ways to make over a concrete patio!

Concrete Patio Ideas

  1. Paint a Pattern.
  2. Lay Decking Flooring.
  3. Add Curves With Pavers.
  4. Lay Slate Tiles.
  5. Stain the Concrete to Look Like Tile.
  6. Add a Beautiful Outdoor Rug.
  7. Paint Concrete.

Can you lay concrete over existing concrete?

If done properly, new concrete can often be poured right over an existing slab. For this to be feasible, the contractor needs to pour at least 2 inches thick, use smaller aggregate, and incorporate reinforcement such as welded wire mesh or fiber mixed into the concrete.

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How thick should flagstone be?

The stones should be at least 1 1/2 inches thick for strength; 2 inches thick is better. Note that “flagstone” merely describes the stones’ wide, flat shape; flagstone comes in many different types of stone.

How do you Mortar a flagstone patio?

The ordinary way to make mortar is two parts cement, nine parts sand and one part hydrated lime; you’ll need to mix these ingredients well before pouring in the water. Once they’re all mixed, slowly pour in the water until the mixture is able to be shaped and stand up on its own.

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