Q&A · installation
150 answers from SmartStones stone intelligence.
For natural thin stone veneer flats, calculate the area by multiplying length by height in feet. Subtract areas covered by windows and doors. It's recommended to have 5-10% additional material on hand for color, size, an…
Natural Thin Stone VeneerWhen air temperature falls below 50 degrees F (10 degrees C), it is recommended to heat the mortar mixing water. This ensures proper setting and bond strength for the natural stone veneer.
Natural Thin Stone VeneerMortar will not set properly in temperatures less than 40 degrees F. Both the mortar and the work area should be maintained at or above 40 degrees F (4 degrees C) and below 110 degrees F (43 degrees C) for optimal result…
Natural Thin Stone VeneerIn hot or dry conditions, the scratch coat or masonry substrate should be dampened before applying the stone. This prevents the stone from absorbing moisture from the mortar too quickly, which could lead to a weaker bond…
Natural Thin Stone VeneerFor wood studs, use corrosion-resistant fasteners ensuring 1 inch of stud penetration. Fasteners should be spaced 16 inches horizontally on-center and every 6-8 inches vertically. This provides a secure base for the vene…
Natural Thin Stone VeneerFor metal studs, use appropriate corrosion-resistant fasteners ensuring 1/2 inch of stud penetration. Fasteners should be spaced 16 inches horizontally on-center and every 6-8 inches vertically. This ensures proper adhes…
Natural Thin Stone VeneerIf the CMU surface is untreated (no paint or other coatings), neither wire lath nor scratch coat is required. However, if paint or protective coating is present on poured concrete, or if the concrete appears smooth, wire…
Natural Thin Stone VeneerType-S mortar (ASTM C270) or polymer-modified mortar should be used for natural stone veneer products. For tight-fitting applications like Ledgestone or Dimensional Ledgestone, thinset mortar (ANSI 118.4 or 118.15) is re…
Natural Thin Stone VeneerThe consistency of the mortar mix is crucial. If the mortar is too wet or too dry, it will not adhere properly to the stone or the substrate surface, leading to a weak bond. It should be firm enough to stick to the trowe…
Natural Thin Stone VeneerAdding an acrylic bonding agent to Type-S mortar is recommended as it enhances the flexural, adhesion, compressive, and tensile strength qualities of the mortar. This results in a more durable and secure installation.
Natural Thin Stone VeneerExpanded, galvanized, self-furring diamond-mesh meeting ASTM C847-18 (min 2.5 lb/yd2) should be installed tightly with cups up. Overlap sections by approximately 1 inch and fasten with corrosion-resistant fasteners every…
Natural Thin Stone VeneerThe surface must be clean and free of debris, and Type-S mortar should be used. It's important not to leave the scratch-coat surface smooth; groove it horizontally with a notched trowel or mason's 'comb'. Scratch-coating…
Natural Thin Stone VeneerA diamond masonry blade saw is the preferred tool for precision cutting, ensuring safety gear is worn. Additionally, 4-inch grinders with diamond blades can be used for trimming, and a masonry hammer is effective for sha…
Natural Thin Stone VeneerBegin installation at the bottom of the wall. It is helpful to install a temporary ledge, typically 1/2 inch above the floor for interiors or 4 inches above grade for exteriors, to create a level starting point and aid i…
Natural Thin Stone VeneerSpread approximately 1/2 inch of mortar evenly to the entire back of the stone, ensuring no air pockets. With firm pressure, press the stone into place with a slight wiggle, allowing mortar to ooze around the outer edges…
Natural Thin Stone VeneerIf a stone loosens after initial placement, it must be removed immediately. All mortar must be completely cleaned off both the stone and the area where it was located. The stone should then be reinstalled following the p…
Natural Thin Stone VeneerIn the 'Fill-As-You-Go' method, mortar is applied to the top of a previously placed stone (bed-joint) and to adjacent stones (head joint). A new stone is then placed on top of or next to the mortar joint bed, and the rem…
Natural Thin Stone VeneerA grout bag, also known as a 'cake-bag,' is used to inject mortar into the joints after the stone has been installed. Any stone chips or wood wedges used to immobilize stones should be removed prior to filling the joints…
Natural Thin Stone VeneerThe finishing process can begin when the mortar joints become firm, or 'thumbprint hard.' The exact time this takes will be affected by temperature and relative humidity. Once ready, joints are typically raked back and b…
Natural Thin Stone VeneerThe 'Overgrout' finishing style involves filling the mortar joints flush to the surface of the adjacent stone(s). After filling, the joints are then smoothened with a soft bristle brush, creating a full and seamless appe…
Natural Thin Stone VeneerThe 'Standard' finishing style involves raking the mortar joints back to reveal the edge of the stones, then sweeping them smooth with a brush. Care must be taken not to rake the joints too deep, as this could compromise…
Natural Thin Stone VeneerIf mortar gets on the face of the stone, allow it to dry slightly, then brush it off. Any remaining residue should be sponged off. The best cleaning method for natural stone is a diluted, mild detergent, applied 2-3 days…
Natural Thin Stone VeneerWhen cleaning natural stone veneer, it is crucial to avoid using metal brushes or acids. These materials can damage the stone's surface, causing discoloration, etching, or scratching, and should never be used.
Natural Thin Stone VeneerFor wood substrate columns, ensure sturdy, sound construction and internal bracing to prevent twisting and minimize movement. Columns should be designed so stone does not bear structural load. Apply weather-resistant bar…
Natural Thin Stone VeneerFor CMU (Concrete Masonry Unit) columns, which are preferred, begin by installing corners and staggering their lengths. Follow the general instructions for CMU substrates, ensuring the surface is clean and free of debris…
Natural Thin Stone VeneerThe brick surface texture and any existing coatings must be evaluated. If the surface is too smooth or painted, wire mesh and a scratch coat are required. If the surface is porous, unpainted, and mortar joints are in goo…
Natural Thin Stone VeneerWhen capping exterior columns, the caps should extend 1-2 inches beyond the surface of the installed stone. This overhang helps to facilitate proper water run-off, protecting the stone veneer and the column structure fro…
Natural Thin Stone VeneerFor installations over concrete, the stone should remain 2 inches above the concrete surface. For ground-level installations, the stone should remain 4 inches above the ground. These guidelines help prevent moisture issu…
Natural Thin Stone VeneerSills should be installed at a slight downward angle to facilitate water run-off, preventing water from pooling and potentially damaging the stone or the structure. Proper flashing integration with the water-resistive ba…
Natural Thin Stone VeneerFor natural stone countertop overhangs, it is generally recommended to provide support for any overhang exceeding 10-12 inches. An unsupported overhang should not exceed one-third of the total countertop width. Brackets …
Granite, Quartz, MarbleFor nearly any natural stone backsplash, a high-quality, polymer-modified thin-set mortar is the best choice. It is especially important to use a white thin-set mortar to prevent discoloration of lighter-colored natural …
Travertine, Marble, Granite, SlateWhen installing natural thin stone veneer outdoors, ensure that the surface being covered is clean and free of debris. Proper surface preparation is critical and will vary depending on the substrate. Always check local b…
Natural Thin Stone VeneerFor pool deck installations, natural stone must be slip-resistant and able to withstand constant moisture and chemical exposure. Proper drainage and a stable, well-prepared substrate are crucial to prevent shifting, crac…
Travertine, Limestone, SandstoneLarge format natural stone tiles require specialized handling equipment, such as suction cups and lifting frames, to prevent breakage and ensure precise placement. A perfectly level and rigid substrate, along with proper…
Large Format Natural StoneProfessional natural stone installation ensures proper techniques, specialized tools, and adherence to industry standards, leading to a durable and aesthetically pleasing result. Professionals can also handle complex lay…
All Natural Stone TypesFrom templating to final installation, natural stone countertop projects typically take 2-4 weeks minimum. This timeframe allows for accurate measurements, fabrication, and proper installation, including any necessary cu…
Granite, Quartz, MarbleThe subfloor must be structurally sound, solid, flat, dry, and thoroughly clean, free of oil, wax, grease, or asphalt. For natural stone, a deflection rating of L/360 or better is often required. An appropriate underlaym…
Natural Stone TileGrout selection for natural stone should consider color, type (sanded or unsanded), and flexibility. Unsanded grout is typically used for narrow joints (1/8 inch or less) to prevent scratching, while sanded grout is for …
All Natural Stone TypesExpansion joints are crucial in natural stone installations to accommodate movement caused by thermal expansion, moisture changes, and structural shifts. They are typically required at perimeters, changes in substrate, l…
All Natural Stone TypesWaterproofing for natural stone showers is essential to prevent moisture penetration and mold growth. A continuous waterproof membrane must be installed behind the stone, extending from the shower pan up the walls. All s…
Marble, Travertine, LimestoneThe recommended method for cutting natural stone tile is using a wet saw with a diamond blade. This provides clean, precise cuts and minimizes dust. For intricate cuts or shaping, a grinder with a diamond blade or a maso…
All Natural Stone TypesUnderlayment for natural stone floors, such as cement board or uncoupling membranes, serves to provide a stable, rigid, and crack-resistant substrate. It helps to isolate the stone from movements in the subfloor, prevent…
Natural Stone TileFor natural stone, common mortar types include Type S (for structural applications and veneers), Type N (general purpose), and polymer-modified thin-set mortars (ANSI 118.4 or 118.15). Polymer-modified mortars offer enha…
All Natural Stone TypesOutdoor natural stone installation requires careful consideration of temperature, humidity, and weather conditions. Extreme heat or cold can affect mortar curing and bond strength. Proper drainage, flashing, and a weathe…
All Natural Stone TypesSubfloor deflection is critical for natural stone tile installation, as excessive movement can lead to cracking of tiles and grout. Industry standards often require a minimum deflection rating (e.g., L/360) to ensure the…
Natural Stone TileA scratch coat is a layer of mortar applied to the substrate before the stone veneer, providing a rough, textured surface that enhances mechanical bond. It helps to level the substrate and ensures better adhesion for the…
Natural Thin Stone VeneerProper flashing is vital in outdoor natural stone installations to direct water away from the structure and prevent moisture intrusion. It should be integrated with the weather-resistive barrier around all openings (wind…
All Natural Stone TypesInstalling natural stone tile over a wood subfloor requires ensuring the subfloor meets deflection requirements (L/360 or better). A cement board or uncoupling membrane underlayment is essential to provide stability and …
Natural Stone TileThe type of stone significantly influences mortar selection. Porous stones like travertine or limestone may require white thin-set to prevent discoloration, while denser stones might tolerate gray. Polymer-modified morta…
All Natural Stone TypesFor natural stone tile, the required mortar coverage is typically 95% or more, regardless of whether it's installed in interior, exterior, wet, or dry areas. This high coverage ensures a strong bond, prevents hollow spot…
Natural Stone TileInstalling slate patios requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
slateInstalling slate flooring requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
slateInstalling quartz wall cladding requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
quartzInstalling granite patios requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
graniteInstalling soapstone flooring requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
soapstoneInstalling granite patios requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
graniteInstalling bluestone flooring requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
bluestoneInstalling travertine countertops requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
travertineInstalling basalt wall cladding requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
basaltInstalling marble wall cladding requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
marbleInstalling bluestone wall cladding requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
bluestoneInstalling soapstone flooring requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
soapstoneInstalling slate flooring requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
slateInstalling sandstone flooring requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
sandstoneInstalling soapstone countertops requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
soapstoneInstalling marble showers requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
marbleInstalling slate flooring requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
slateInstalling limestone wall cladding requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
limestoneInstalling travertine fireplaces requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
travertineInstalling quartz wall cladding requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
quartzInstalling quartz driveways requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
quartzInstalling marble patios requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
marbleInstalling travertine fireplaces requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
travertineInstalling marble patios requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
marbleInstalling slate wall cladding requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
slateInstalling basalt backsplashes requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
basaltInstalling sandstone wall cladding requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
sandstoneInstalling limestone driveways requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
limestoneInstalling soapstone pool copings requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
soapstoneInstalling basalt wall cladding requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
basaltInstalling soapstone patios requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
soapstoneInstalling travertine backsplashes requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
travertineInstalling marble patios requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
marbleInstalling bluestone backsplashes requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
bluestoneInstalling bluestone fireplaces requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
bluestoneInstalling quartz driveways requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
quartzInstalling soapstone flooring requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
soapstoneInstalling marble showers requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
marbleInstalling quartz countertops requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
quartzInstalling marble patios requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
marbleInstalling slate pool copings requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
slateInstalling limestone fireplaces requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
limestoneInstalling sandstone walkways requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
sandstoneInstalling travertine showers requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
travertineInstalling basalt pool copings requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
basaltInstalling slate walkways requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
slateInstalling soapstone flooring requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
soapstoneInstalling sandstone driveways requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
sandstoneInstalling travertine showers requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
travertineInstalling sandstone patios requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
sandstoneInstalling slate backsplashes requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
slateInstalling bluestone wall cladding requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
bluestoneInstalling basalt wall cladding requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
basaltInstalling granite walkways requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
graniteInstalling quartz wall cladding requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
quartzInstalling slate backsplashes requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
slateInstalling quartz fireplaces requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
quartzInstalling sandstone showers requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
sandstoneInstalling bluestone walkways requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
bluestoneInstalling slate flooring requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
slateInstalling soapstone pool copings requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
soapstoneInstalling sandstone pool copings requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
sandstoneInstalling slate countertops requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
slateInstalling travertine flooring requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
travertineInstalling granite showers requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
graniteInstalling granite flooring requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
graniteInstalling bluestone backsplashes requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
bluestoneInstalling slate wall cladding requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
slateInstalling quartz showers requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
quartzInstalling bluestone pool copings requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
bluestoneInstalling slate flooring requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
slateInstalling quartz patios requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
quartzInstalling marble flooring requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
marbleInstalling basalt walkways requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
basaltInstalling marble fireplaces requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
marbleInstalling quartz backsplashes requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
quartzInstalling quartz driveways requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
quartzInstalling limestone pool copings requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
limestoneInstalling sandstone showers requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
sandstoneInstalling marble pool copings requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
marbleInstalling travertine backsplashes requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
travertineInstalling travertine wall cladding requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
travertineInstalling travertine wall cladding requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
travertineInstalling limestone wall cladding requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
limestoneInstalling bluestone fireplaces requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
bluestoneInstalling bluestone flooring requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
bluestoneInstalling quartz patios requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
quartzInstalling sandstone fireplaces requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
sandstoneInstalling granite pool copings requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
graniteInstalling slate flooring requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
slateInstalling soapstone showers requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
soapstoneInstalling limestone walkways requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
limestoneInstalling basalt showers requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
basaltInstalling quartz showers requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
quartzInstalling slate walkways requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
slateInstalling marble wall cladding requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
marbleInstalling quartz walkways requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
quartzInstalling travertine flooring requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
travertineInstalling soapstone patios requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
soapstoneInstalling travertine backsplashes requires professional templating and a solid sub-surface. Ensure proper mortar and grout are used to prevent cracking.
travertine