
How to Install Exterior Slate Tile
- Setting Material. Slate tiles differ slightly from other stone tile installations in that they require a wet- mortar bed made of a mixture of Portland cement and sand, rather than ...
- Sorting and Dry Fitting. Every tile installation starts with a dry fit, and slate is no exception. ...
- Installing. ...
- Seal and Grout. ...
What does it cost to install slate tile?
Synthetic slate shingles: $10,000-$30,000 total. The average estimated cost of a slate roof replacement: $18,000-$45,000. Compared to other, more common types of roofing materials, this is definitely a high price to pay. When we look at installing asphalt shingles on your home, you’re looking at around $5,000 to $15,000 total cost for the ...
How to install exterior slate tile?
- use a rubber float to work grout into joints. Apply the Grout. Work the grout into the joints with a rubber float in a figure-eight pattern.
- lightly sponge tile to remove grout residue. Clean the Tile.
- Apply the Sealer. After the grout has completely dried, thoroughly clean the stone and seal it.
Can I use slate tile in my outdoor space?
Slate can not be installed on dirt, grass or sand. The plywood should be at least ½-inch thick and be exterior grade. Installing a slate floor outdoors means that the mortar will need to be able to handle temperature changes. Use an acrylic or latex mortar to install your outdoor slate floor.
How to install slate tile over concrete?
Installing Slate Tile Over A Concrete Base
- Preparation. Before starting with the installation, you should remove all possible flooring and coverings. ...
- Level the Floor. Before starting you should check the concrete base to ensure that is level. ...
- Use Thinset. Use the thinset over the concrete base and spread it evenly. ...
- Install the Tiles. ...
- Use the Grout. ...
- Use the Tile Sealer. ...
- Extra Tip. ...

How do you install slate tile on an outdoor concrete slab?
How To Install Tile Over An Existing Concrete PatioMaterials:Step 1: Prep your surface.Step 2: Do a dry-lay.Step 3: Install your tile.Step 4: Grout your tile.Step 5: Seal your grout.Step 6: Enjoy your new patio!
How do you install slate stone?
2:524:34Slate tile installation - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo you need to avoid them slipping down resting on the ones below we use a three inch nail toMoreSo you need to avoid them slipping down resting on the ones below we use a three inch nail to support them go with whatever method works for you. One of our bathrooms is a pedestal sink.
What mortar should I use for slate tile?
thinsetWhile Slate Floor Tile Adhesive can be used to anchor the floor, some pros recommend using a latex-Portland cement mortar (thinset) mixed with acrylic instead of water. Using a trowel with 1/4-inch notches, spread a bed of mortar evenly over a 2-by-3-foot area.
Does outdoor slate need to be sealed?
Slate does not need sealing for its own protection. It handles the sunlight, UV rays and rain very well, and should stay looking new for much longer. So it isn't necessary. However, slate is often purchased for it's beauty.
Can you use slate outside?
Slate is generally a good stone to use outdoors (depending on where you live) because it has a very low absorption rate. However, the absorption rate will vary slightly between different types of slate, so be sure to research the material you select.
Is slate hard to install?
Grouting the slate is perhaps the hardest part of the job. By this time, you may have grown impatient to get the work finished. If you cut corners here, you'll regret it. The uneven cleft texture that imparts much of the beauty of slate is a demon when it comes to grouting.
What is the best adhesive for slate?
Adiseal & Adiseal Hi-Grab are great adhesives when used adhesive for slate or glue for slate. When using Adiseal or Adiseal Hi-Grab to glue slate, make sure both surfaces are thoroughly clean to get the strongest bond.
Can you put slate on top of concrete?
Slate is a type of stone, so slate tiles are durable and ideal for outdoor applications. Slate tiles are best installed over a concrete porch because it is a more stable surface. These tiles should not be installed over damaged or uneven concrete.
How do you adhere slate to concrete?
1:123:44How to Bond Slate, Stone, Concrete, Granite & Glass - YouTubeYouTubeStart of suggested clipEnd of suggested clipCoverage. Because that's what's going to give your strength and the adhesive. This product is aMoreCoverage. Because that's what's going to give your strength and the adhesive. This product is a single component moisture cure material it'll take approximately 24 hours for it to set up.
What happens if you don't seal slate?
Unsealed slate tiles will react to everyday wear, water and other environmental factors in different ways: Where tiles aren't sealed at all or haven't been sealed properly, they are more likely to become dulled over time – and with more traffic, stained shoes and rain, they can become stained forever and need to be ...
What do you seal outdoor slate with?
Glaze `N Seal Sealer Options for Slate. * Film-forming sealer. (Polish ***) recommended as traffic coat over sealer for interior applications only. ** Lacquer recommended for more porous stone (absorption rate above 5%).
What do you seal a slate patio with?
Floorseal Slate Sealer deepens colour and creates a subtle sheen on the surface. This slate sealing product will protect the slate and also inhibit organic growth. Before sealing your slate pavers or tiles it is important to thoroughly clean the surface.
How do I attach slate to wall?
After positioning a row of slate to the drywall with mortar, run a piece of the tape across the center of an entire row and attach to any available surface on either side. After the mortar has cured and the slate is firmly attached to the wall, gently remove the tape and discard it.
How do you lay slate slabs?
0:232:02How To Lay Rusty Slate Patio - YouTubeYouTubeStart of suggested clipEnd of suggested clipArea that we're laying on is compacted. And we've made sure that when we lay in the slab to be wetMoreArea that we're laying on is compacted. And we've made sure that when we lay in the slab to be wet the surface area were laying to and also wet the back of the slabs.
How do you attach slate to concrete?
Allow the porch to dry before you begin laying the tile. Brush the surface with a little water before you trowel on thinset mortar. Apply about 1/8 inch of mortar with a notched trowel to the concrete in an area that you can cover with slate in five minutes.
How is slate roof installed?
0:258:43How to Install a New Slate Roof by The Durable Slate CompanyYouTubeStart of suggested clipEnd of suggested clipYou can put drip edge usually copper or slate is actually a natural drip edge so we're just going toMoreYou can put drip edge usually copper or slate is actually a natural drip edge so we're just going to go ahead and start with wood can't strip.
What is slate used for?
Slate is a beautiful, varied and naturally rustic stone that can be used in both interior and exterior applications. It is most often installed on patios and pool decks outdoors but can be used on vertical applications, as well. Most slates are sold ungauged, which means they are only roughly sorted for size and thickness.
What does "ungauged slate" mean?
Most slates are sold ungauged, which means they are only roughly sorted for size and thickness. Further sorting must be done by the homeowner and installer to help ensure a pleasing layout once installed.
How much sand to cement?
The typical ratio of cement to sand is 2 1/2 parts sand to every 1 part cement. Add water to this mixture until it resembles the consistency of slightly dry peanut butter. If the mortar is too wet, it will slump beneath the stone. Too dry and it may not cure properly in the sun outdoors.
Can you lay slate tile without mortar?
Every tile installation starts with a dry fit, and slate is no exception. Lay the tiles right where you plan to install them without any mortar. This allows you to arrange the pattern of the slate and also to sort it. Mix the slate tiles from several boxes to get a pleasing color mixture.
Can you grout slate?
Grout can easily stain or dry on the surface of slate tiles during installation. Seal the tiles using an impregnating sealer prior to grouting them. Wipe off the excess sealer after 10 minutes, then grout. The grout will now release from the tiles easier.
What is the best way to clean slate?
The best cleaner for slate is a mixture of warm water and mild dish detergent. Make sure you don't let water pool up on the slate and freeze. Slate typically doesn't absorb moisture, but water can get into slate's pores, and freezing weather can possibly freeze and shatter the stone.
What is slate tile?
A slate tile patio or outdoor path can be an attractive addition to your backyard. Slate is made from natural stone, and its earthy colors range from shades of gray to black to green or purple. Slate has a nonslip surface, and it's also durable and easy to cut, which makes it an affordable material to use for outdoor flooring.
How long does it take for concrete to harden before laying tile?
Just make sure it's level so your patio or walkway will be as well. Then, remove the frame using a hammer. The concrete should harden for at least 12 hours before you begin laying tile.
Can you lay slate tile outside?
Laying outdoor slate tile is something you can do without calling in a professional, but you must approach this with some thought. There are some techniques you'll need to learn to make sure your tiles are installed correctly.
Is slate good for a pool?
If you live in an area with lots of freezes and thaws, you'll want to make sure you have a good sealer. Still, slate is very water-resistant, so it's a good option to put near an outdoor pond or pool. Karen Gardner spent many years as a home and garden writer and editor who is now a freelance writer.
Can you use acid to clean slate?
Check with your supplier to see what kind of sealer you'll need. When cleaning spills, don't use cleaners with acid or abrasive cleaners that can scratch your slate.
Can you cut tile that doesn't fit?
You may need to use a wet saw to cut any tiles that don't fit along the edge. For your walkway, you may not mind if the tiles are a little uneven, but that depends on your taste and how much mortar you want showing. Once applied, allow the mortar to dry completely.
Can slate be installed on a wood deck?
If you want to install slate tile on top of a wood deck, there are a few things you have to do beforehand. A wood deck is very flexible and has far too much movement for a tile installation, so you must provide adequate underlayment. This means two layers of 3/4-inch exterior-grade plywood, as well as 1/4-inch concrete board plus the thinset mortar to stick the stone to the underlayment.
Can you lay slate tile outside?
Slate, an extremely versatile natural stone, can be used in a variety of ways -- from being installed like ceramic tile to being embedded in sand like a paver stone for patios and walkways. If you want to lay slate tile outside, the exact method of installation will depend on the type of design you have planned.
Can you put slate tile on concrete?
Concrete is considered an acceptable substrate for ceramic tile and natural stone installations, such as slate tiles. You can directly install your slate tile on top of any existing concrete surfaces you have outside, such as decks, patios and sidewalks, stairs and the like.
Can you install slate tile on a patio?
Just as you can install slate tiles in a patio setting like flagstones, you can do the same thing for original walkways that are dug down into the dirt. The same rules apply for the depth required for your drainage layer of rocks and your padding of sand, but otherwise the installation methods are exactly the same for walkways as for patios. The only difference is whether your walkway is an existing concrete or brick installation, in which case you install the slate like regular ceramic tile using thinset mortar and grout.
How to keep slate tile grouted?
Purchase a large bag of quarter-inch (0.6-cm) spacers so that you can keep your slate tile evenly spaced and grouted. If you want very fine grout line, you can place your tiles side by side.
How long does it take for a slate grout to cure?
Remove dust particles and apply water-based, low-sheen slate sealer with a paintbrush. Apply a second coat after it has dried. Wait 24 to 48 hours for the sealer to cure. If you don’t want to seal the slate tiles themselves, you can seal the grout with a tile sealant.
How to apply thinset to chalk line?
Apply your thinset or adhesive to a two by three foot (0.6 by 0.9 m) area. Place a generous amount of mortar down within a section of your chalk line. Smooth it out with the smooth edge of the trowel until it covers the area. [12]
How to make a symmetrical floor?
Decide if you will need to cut tile at the edges of the room. If you do, you will want to reposition your layout, so that cut tiles of even width can be laid at either end. This will result in a symmetrical floor.
How many inches of trowel do you need for grouting?
Buy your grouting equipment and mortar. You will need a trowel with quarter-inch ( 0.6-cm) notches. [9]
What can I paint on a plywood subfloor?
Paint a coat of polyurethane on top of plywood subfloor to prevent water damage. Paint an anti-fracture membrane onto cement subfloor. You can paint or roll it on.
When to remove spacers on tile?
Remove the spacers tile-by-tile just before you grout your tiles.
Should you seal outdoor slate?
If you use slate outdoors, as on this backyard bench, don’t seal the tiles, as the sealer will deteriorate in intense sunshine.
What do you put under slate?
Reduce weed germination – a weed membrane can easily be laid beneath slate to block weeds emerging. Perfect for mulch – slate is the ideal material for retaining moisture and cooling soil, helping plants to survive hot weather. Durable – slate is hard wearing and rarely affected by adverse weather.
Is slate tile good for outdoor patio?
Slate is one of the better choices for natural stone in outdoor patio locations. Slate is a metamorphic rock formed under great heat and pressure. It is very hard and durable, and also very resistant to water.
How do you attach slate to brick?
Create a smooth surface for the slate tiles to be set on by covering the brick wall with a layer of thinset mortar. Spread the mortar onto the wall with the flat edge of a trowel. Smooth out the thinset to cover the bricks and mortar, as well as any bumps or indentations. Let the thinset dry for 24 hours.
Are slate floors hard to maintain?
Slate flooring is also very easy to care for. Other than regular sweeping and mopping with mild detergent, a slate floor will require close to no maintenance. The difficulty of slate flooring installation can vary depending on the cut of stone you want to put in.
What do you seal slate tile with?
Oil-Based Sealant. Designed to offer more protection that lasts longer, oil-based sealants penetrate deeper into the slate. …
How do you install uneven slate tiles?
This is accomplished by “beating in” the tiles. Lay a flat board over the tiles once they are in the mortar. Beat the board, and therefore the tiles, with a rubber mallet. Apply the same amount of pressure to the tiles at first, lift the board and see if there are any tiles higher than the others.
Can you put slate tile over concrete?
Slate tiles are best installed over a concrete porch because it is a more stable surface. These tiles should not be installed over damaged or uneven concrete. Level your porch with quick-setting concrete if it has dips or rises. Slate tiles are available in several colors including black, gray, purple, red and green.
How do you attach slate to concrete?
Step 1 – Preparation. Before starting with the installation, you should remove all possible flooring and coverings.
Can you tile over outdoor concrete?
When installing tile outside: Choose a tile with a slip resistant surface that’s rated for outdoor use. Porcelain tile is more durable and absorbs water less than ceramic tile. Clean the concrete slab thoroughly before laying tile. Apply a waterproofing membrane, such as RedGard, to the slab before tiling.
Is slate tile good for outdoor patio?
The higher-quality grades of slate tile are used as flooring because they’re stain-resistant and non-porous. It’s also hard to damage. All of these qualities make slate tile ideal for outside use as well. Indeed, a patio made of slate can be very striking, adding a strength to the aesthetic of your outdoor space.
Does outdoor slate need to be sealed?
If you use slate outdoors, as on this backyard bench, don’t seal the tiles, as the sealer will deteriorate in intense sunshine.
Do you grout slate tile?
GROUTING AND CLEANING Have all equipment and material clean. Clean all joints and surface of slate. Applying clear sealer or enhancer is recommended on slate before grouting, so that the grout color does not penetrate the slate tiles. Use clear sealer or enhancer as a grout release to insure a clean surface.
Can you use slate roof tiles on the floor?
Slate tiles can be used for a variety of purposes from flooring, wall cladding and roofing.
How many layers of slate are needed for a slate floor?
Your slate floor will be only as good as the substrate beneath, which must be rock-solid. Five individual layers are necessary for a structurally sound slate floor. From the bottom, the layers consist of: the subfloor, thin-set mortar, cement backer board, another layer of thin-set mortar, the top layer of slate tile.
How long does slate tile last?
Installed correctly, the substrate is optimal and the floor will last for many years. Grouting between slate tiles on the top-most layer is generally completed after the thin-set mortar sets. Since slate is slightly porous, it’s a good idea to apply a penetrating stone sealant to the tiles before grouting.
What color is slate tile?
Known primarily for its charcoal hue and grooved texture, selecting slate for your interior or exterior flooring opens a much wider variety of choices in terms of shade and pattern. This stone boasts texture in both coloring—which can include mixtures grays, tans, rusty browns, olive greens, and even specks of purple and cyan—as well as contouring. You can keep it more natural by embracing the physical texture (and enjoy the added bonus of some slip resistance), or opt for slate tiles that have been sanded smooth. No matter your preference, all variations on the earthy material effectively bring the outdoors in wherever homeowners choose to incorporate the stone.
Can slate tile be popped?
Slate is both heavy and brittle, so sponginess or bounce in your existing floor could result in cracked or popped tiles—not at all what you want to see in such a big investment.
Is slate good for kitchens?
However, slate remains a great choice for kitchens and bathrooms. Advertisement. Photo: istockphoto.com.
Is slate a good floor?
Forged from natural minerals like quartz and calcite in extreme heat, slate is an extremely durable and solid surface that withstands everyday wear and tear. If you do accidentally drop something heavy and chip the floor, you won’t see quite a contrasting color difference as you would with ceramic or porcelain tile.
Can slate be sanded smooth?
You can keep it more natural by embracing the physical texture (and enjoy the added bonus of some slip resistance), or opt for slate tiles that have been sanded smooth. No matter your preference, all variations on the earthy material effectively bring the outdoors in wherever homeowners choose to incorporate the stone.
Why do you need slate tiles on a roof?
They last a long time and do an excellent job in keeping out bad weather. It takes longer to install slate roof tiles than to install a composition roof because each tile has to be individually fixed into place.
What do you use to mark the exposure of a tile?
Once you’ve completed a course, you’ll need to use the chalk line to mark the exposure of the tiles to provide an indication of where the next course will sit. This stage can vary depending on the type of tile and the style used.
Do you need to drill a hole in slate tile?
Each slate tile needs to have a hole drilled through it so it can be nailed to the roof. You’ll need to do this for every single tile, and you’ll save an abundance of time by doing all the drilling beforehand. Although some manufacturers of slate roof tiles will carry out the drilling according to your specifications, they’ll usually charge extra for it. Hole placement is likely to vary according to the size and style of the slate roof tiles. There will be instructions provided by the manufacturer to help clarify hole positioning.
