I’ve always loved the look of natural stones when used to enhance a landscape design. They simply bring out a durable and timeless appearance you can’t get from other pavers like porcelain or concrete.
If you plan on using flagstones to create rustic patios for your weekend DIY home improvement project but have no idea where to start, you’ve come where you need to be.
Let me share everything about flagstones and how to use them for your patio in five easy steps anyone can do.
What Makes Flagstone Great For a Patio?
Flagstones are sedimentary rocks broken into large, flat slabs. They typically come in different colors and appearances based on the region they were mined.
Some popular varieties of flagstones commonly used for landscaping are quartzite, bluestone, limestone, and sandstone.
For patios, the natural look of flagstones is unmatched. The irregular shapes and earthy appearance allow the natural stone to blend easily with any landscaping aesthetic.
Aesthetic aside, flagstones are best known for their durability. They can withstand the harshest weather conditions, lasting several decades without much maintenance.
The Easiest Way to Use Flagstones to Create a Patio
If you’re the type to DIY everything like I do, then a dry set installation is the easiest method for creating a flagstone patio. You simply need a few materials and prepare for a whole lot of toting the stones around.
For this DIY flagstone patio, you’ll need:
- 2 to 3 inches thick flagstone slabs
- Gravel
- Sand
- Some construction materials
Before digging around, contact the Call Before You Dig hotline, 8-1-1, to get a map of all the utility lines inside your property.
Step 1: Map Out Your Patio
Decide on the shape and size of your patio. You can use a measuring tape, Mason’s line, and stakes to mark your working area, ensuring all the lines are level.
If you opt for a simple square patio, measure diagonally between the opposing corners to ensure you’re making a proper square.
Step 2: Excavate the Patio Perimeter
Now starts the hard labor.
Excavate the patio perimeter at least 6 inches deep.
Use a shovel and remove the grass, dirt, and other debris. A measuring stick to mark your target depth to ensure every part of the area is level would be helpful in this step.
Step 3: Set Your Base Layer
Once you hit the right deepness, it’s time to set your base patio layer.
Add a 2-inch thick gravel to the excavation site. Rake the gravel until evened out and use your measuring stick to confirm equal depth.
Don’t forget to compact the gravel using a plate compactor or a hand tamper.
Pour 1-inch thick sand after you’ve ensured that your gravel base is all leveled out. Smoothen the sand by scraping a flat material over the surface, such as a thick wooden board.
For the best rustic look, you may also opt for decomposed granite instead of sand.
Step 4: Lay Out Your Flagstones
Like snowflakes, no two slabs of flagstones are the same. So, this step is where you want to let out your artistic side.
Place the flagstone slabs as close or far together as desired.
Now, you want it to look like puzzle pieces, fitting together to form the flat patio surface. You might need to cut, chip, or chisel some slabs to get your desired shape.
I’d recommend varying the sizes of the slabs to get the most natural appearance.
Step 5: Leveling and Filling the Flagstones
Level each piece of slab as needed. You can do this by adding or removing sand underneath the flagstones.
The finished product should be level on all sides.
Finally, fill every crevice and space between the flagstones with sand or gravel. Pour your chosen material and sweep it across the slabs.
You may also sharpen your patio edges by cutting using a diamond blade or simply filling the rougher edges with more gravel.
For the final step, splash some water on the patio and allow it to set.
Final Thoughts
Flagstones are a top-notch choice for making visually stunning and practical landscaping implements. With its timeless appeal and versatility, you can transform unused spaces around your home into a permanent relaxation haven.
It’s messy and hard work, but it’s certainly worth it in the end!
Ben has a bachelor’s degree in construction engineering. When not constructing or remodeling X-Ray Rooms, Cardiovascular Labs, and Pharmacies, you can find him at home with wife and two daughters. Outside of family, He loves grilling and barbequing on his Big Green Egg and Blackstone Griddle, as well as working on projects around the house.
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