stone dust is the answer… You can use a course sand for under the flagstones, sure. Back when I used to lay brick patios I would use course sand or quarry screenings inter-changeably and it was fine.
What kind of base do you use for flagstone?
The Bottom Layer of Base: Crushed limestone is the best material for the bottom layer of a patio base. Using a metal bow rake, spread the limestone one inch thick over the entire area of the patio and tamp it down. Repeat this process until you have four to five inches of compacted limestone.
What do you put under a flagstone patio?
Quote from the video:
Quote from Youtube video: And that's a type two gravel this is the same stuff you use pretty much on any paver patio or retaining wall it's cheap it packs really well and it creates a foundation.
What is the best material to put between flagstone?
Here are five types of materials to use when filling gaps between flagstones:
- Sand. Though a very common filler, bear in mind that if you use sand for flagstone patio filler you will need to refill it from time to time as the sand will erode.
- Rocks. …
- Mulch. …
- Plants. …
- Polymeric stone dust.
Can you use polymeric sand with flagstone?
Polymeric sand, or “poly-sand” seemed great at first. As easy to install as regular sand, almost. You simply sweep the material into the flagstone (or other paver) joints, lightly hose down, then it solidifies. Once it dries and hardens, the sand stays in place.
What should I put down under flagstone?
Fill between the stones with topsoil to within approximately one inch of the tops. Cut sod into strips and press down between the stones. If you do not want grass growing between the stones, put down a layer of landscape fabric below the stone dust and packed stone dust between flagstones.
How much sand do you put under flagstone?
Thus it’s not too much trouble to just get your gravel foundation pretty close to perfect, then go ahead and screed out one inch of sand for your bricks to rest upon. With flagstone however, the thickness will vary too greatly—you may need half an inch of sand for one stone, but 2 inches for another.
Can you lay flagstone on sand?
Flagstone is a unique paving surface that adds a natural look to any patio or walkway. It can be laid on a dry bed of sand and gravel or it can be mortared to an existing concrete slab.
What is polymeric sand?
Polymeric sand is a material used to fill paver joints, the empty spaces found between each paver, tile or natural stone. It is sometimes called jointing sand, paver sand or hardscape sand. Jointing sand is made up of fine grains, to which manufacturers add a mixture of specific additive particles.
How do you fill a flagstone joint?
Quote from the video:
Quote from Youtube video: Areas like municipal parks perk grout is permeable. And easily cleaned sometimes perc grout can be stronger than the stone.
How do you fill the gaps on a flagstone patio?
Rocks: You can use small rocks to fill large gaps, and gravel or crushed rock can be used to fill smaller gaps. Mulch: Bark and lightweight chunks of mulch are a great option for in-between flagstone. Cocoa shell mulch is small and curls, for a unique look.
How long does polymeric sand last?
10 years
Polymeric sand can last up to 10 years before replacement is necessary. However, certain manufacturers claim some products can last up to 15 years.
What do you put under flagstone walkway?
Helpful Tips. Place a large piece of plywood (large enough to fit across the width of the walkway and to walk on) down at one end of the path and walk on it to further tamp down the stones. Pick up the plywood and repeat the process along the path until you get to the other end.
What mortar is best for flagstone?
1:1 Mortar Mixture
If you decide not to use hydrated lime in mortar for your flagstone walk, a good sturdy mixture is made from sand and Portland cement. Landscapers, accustomed to the extreme fluctuations of Colorado weather, have had satisfactory results mixing 1 part Portland cement with I part sand.
What do you put under a stone walkway?
Add sand or gravel to fill the gaps between the stones, as desired. Spread the sand with a broom, spray the walkway with water to settle the sand, then fill the gaps again, repeating until they are full.
Can I lay flagstone directly in soil?
The natural stone, with its jagged edges, gives outdoor spaces a defined yet rustic look. Because flagstone is fairly heavy it can be laid directly on dirt, allowing low growing plants to grow in between.
Can I lay stepping stones on sand?
Sharp sand can be used to lay stepping stones but a more secure cement fixing would be recommended by most landscapers. With sharp sand it’s recommended to use a 1.5cm deep layer and a rubber mallet to get the stone level. If laying in hard ground this will provide a reasonably stable bed for the stones.
How much is a pallet of flagstone?
$600 to $2,200
Flagstone Cost Per Pallet
For a full pallet of flagstone, expect to pay anywhere from $600 to $2,200 for the stone alone. Pallet weights vary but generally fall between three and four tons, which equates to a cost of $0.20 to $0.55 per pound.
Can you put patio stones on dirt?
Typically, it is not recommended to directly lay down pavers over dirt. For pavers to look and perform well in a permanent installation setting, the ground/dirt floor must be excavated, leveled, and hard compacted.
How much sand do you put under pavers?
Plan on spreading about 1 inch of sand beneath the pavers, says Western Interlock. You’ll also use it to fill the gaps between them. The sand should be spread over a 4- to 12-inch layer of crushed stone, which has been tamped into place.
What is the best base for pavers?
What is the best material for paver base?
- Crushed stone: if your patio will be used more extensively, a crushed stone base would be a good option to go with. …
- Sand: If you’re looking for a base that allows water to seep through then sand may be a good choice.
