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Lanziant Graphics & Design

General

Q: Are Granite countertops sanitary?
Q:
What is an "edge detail" and how do I choose one?
Q: Do I have to buy the whole sheet/slab?
Q: Will my countertops have seams?


Granite

Q: What is granite?
Q:
How should I care for my marble or granite?
Q: What is the difference between "honed" and "polished" granite?
Q: Can I cut on my granite countertop?
Q: What
is the difference between marble and granite?
Q: Why is granite good for kitchen counters?
Q: Can granite be damaged?
Q: What is flamed granite?

Q: What is honed granite?
Q: Granite samples sometimes look pitted and cracked, will I have these on my kitchen counters?
Q: Can granite crack?
Q: Can you scratch granite?
Q: Does Granite stain?
Q: Does granite burn?
Q: How do you take care of Granite?
Q: Will my granite look like the sample?
Q: Do Granite counters overhang the cabinets?
Q: Can granite cantilever?


Marble


Q: What is marble?
Q: Can I use marble on my kitchen counters?
Q: Does green marble require special treatment?
Q: What is honed marble or limestone and where can it be used?
Q: What is etching?
Q: What
is the best way to clean marble and other stones?
Q: How do I clean my marble?


Limestone / Travertine

Q: What is limestone?
Q: What is travertine? Is travertine the same as limestone?
Q: How do I clean my limestone or travertine?
Q: Is limestone soft and chalky?
Q: What is onyx?
Q: What does "crosscut" mean?
Q: To what does fleuri or fiorito refer?
Q: Is it necessary to seal stone?
Q: What is "tumbled" stone?
Q: What is“honed
" stone?
Q: Can I use limestone in my kitchen?
 


General

Q: Are Granite countertops sanitary? (Back to Top)
A:Once upon a time . . there was a report circulating that granite countertops were unsafe, harbor bacteria and can produce disease. This is absolutely FALSE, NIOSH and the CDC have no reports of granite or any other stone used as a countertop as being unsanitary. These rumors are circulated by the Solid Surface Industry in an attempt to compete with the Stone Industry.

Q: What is an "edge detail" and how do I chose one? (Back to Top)
A:An edge detail is the shape of the outer edge of the granite. There are many different types of edges and cost is one factor to consider when choosing a "premium" edge.

Q: Do I have to buy the whole sheet/slab? (Back to Top)
A:
Slabs are always sold intact. Buying random slabs is similar to buying fabric. Like a seamstress or tailor, your fabricator buys the raw material and sells you a completed installation. In the price is included the cost of transporting the material, making field measurements and templates, cutting, polishing, bringing the pieces to your job site and fitting them into place. How much material he needs is determined by the layout and the amount of waste. The fabricator will lay out your job in a way that will minimize the amount of waste material while maximizing the natural beauty of veining and pattern.

Q: Will my countertops have seams? (Back to Top)
A: Due to the limitation of slab size, seams on a granite countertop are necessary and sometimes unavoidable. A good place to incorporate seams is near sinks or cook tops. This will help to cover most of the seam-leaving a minimum amount in view. You may also want to consider putting seams where cabinets change direction or using forty-five or ninety-degree angles. This application often works well because the human eye has to adjust to the change in direction making the seem less noticeable. The visibility of seams will depend on the granularity, color and pattern. But relax. Our sales associates will help to explain the seam process in further detail to you. Also for clarification, take a look at the kitchen displays we have throughout the showroom. Most contain seams and most of these are close to unnoticeable.



Granite

Q: What is granite? (Back to Top)
A: The term "granite" is used to cover a group of related stones, all of which have their origin deep in the earth
's molten mantle. As this extremely hot liquid material rises and cools, it forms a crystalline, granular structure, hence the term granite. Granite and other granite-like stones are formed of hard minerals such as quarts, feldspar and mica, which are fused together into a very hard stone ideal for kitchen counters because its polish is resistant to household acids such as citrus and vinegar and is hard enough to resist scratching from knives and pots and pans.


Q: How should I care for my marble or granite? (Back to Top)
A: Daily and weekly maintenance is the most important factor to keep your natural stone looking its best. A good rule of thumb is never use anything that you wouldn't use on your hands. Simply follow the instructions below:

  • Blot spills immediately.
  • Clean with a pH-balanced cleaner and clean cloth. The term "pH" refers to the potential of Hydrogen, and is used to measure the acidity or alkalinity of a solution. A pH balanced cleaner will be a neutral solution, meaning that it will measure a 7 on the pH scale of 0-14.
  • You may also use a stone cleaner (available at most hardware stores) or a small amount of ordinary dish soap (white or clear) and water to wipe down your surface. Diluted window cleaner (50% water, 50% cleaner) also works well. Do not use old kitchen sponges, they may contain oil from your dishes and leave a film on your surface.
  • Squeegee shower walls daily.
  • Wipe down shower walls weekly with pH-balance cleaning solution.

We offer quality care products by Stone Care International.

Q: What is the difference between "honed" and "polished" granite? (Back to Top)
A: "Honed" and "Polished" refer to the finish of the granite. The finish of honed granite will range from flat to a low sheen gloss, which gives the stone a softer look. Polished granite refers to the glossy, highly reflective appearance, giving it a smooth, sleek look.

Q: Can I cut on my granite countertop?(Back to Top)
A: Only if you want to ruin your good knives. Granite is harder than your knife blades and will dull them very quickly, if you use the countertop as a cutting surface. Always cut and chop on a wooden or plastic cutting board. Hardness is measured on a MOH scale of 1 to 10, with ten being the hardest, and granite is a seven a stainless steel knife blade is around a six, so you cannot scratch granite with it.

Q: What’s the difference between marble and granite? (Back to Top)
A: Although both are stones and both are quarried from the earth, granite and marble (and marble
's relatives - limestone, onyx and travertine) are very different from each other. Granite is formed deep in the earth's mantle at extremely high temperatures, and is a very hard, resistant stone made of crystallized minerals. The marble family - limestone, travertine, marble, and onyx - starts out as sediment - animal skeletons and shells, plant matter, silt - at the bottom of bodies of water. After millions of years this solidifies into stone. Because its main component is calcium, acids such as vinegar and citrus beverages can affect it.

Q: Why is granite good for kitchen counters? (Back to Top)
A: Granite adds elegance and style to kitchens, baths and other areas of the home with a richness that cannot be duplicated in synthetic materials. Granite is highly resistant to scratching, cracking and staining. Impervious to heat: daily kitchen activities pose no problem and it can take a hot pot without the use of a trivet. Because granite is very hard stone that
's formed at very high temperatures deep in the earth, its polish is not subject to etching by household acids, or scratching by knives and pots and pans.  Thus, making granite an ideal choice for countertops.

Q: Can granite be damaged? (Back to Top)
A:
Like any solid surface, high impact blows can harm granite. Because of its crystalline structure, it can chip if subjected to sharp hard objects. Unsealed, granite can absorb stains such as oil, which can ultimately cause dark spots or discoloration. Heat from pots and pans or burning liquids will not affect granite under normal circumstances. A chip can be filled with a granite dust and epoxy mixture.

Q: What is flamed granite? (Back to Top)
A:
Granite is flamed by applying blowtorch-strength heat to the surface of the stone. This causes the surface to melt and some of the crystals to shatter, leaving a highly textured surface which is ideal for exterior paving or wet areas where optimum non-slipperiness is required.

Q: What is honed granite? (Back to Top)
A:
Strictly speaking, granite is called "honed" when the polishing process is halted just before a reflective shiny surface is achieved. This gives a softer, matte appearance to the stone. Cold Spring uses a special process called "Velvet" which enhances and deepens the colors as well. Some fabricators can hone polished granite if they have special equipment to remove the polished surface, but this can sometimes result in wheel marks from the polishing head.

Q: Granite samples sometimes look pitted and cracked, will I have these on my kitchen counters? (Back to Top)
A:
Granite, which is crystalline in structure, always has tiny pits – spaces between the various mineral crystals. You don’t see them on a larger piece because the overall appearance is polished and mirror-like. Granite sometimes has natural fissures as well, which may look like cracks, but are not structural defects and are a naturally occurring result of the immense heat and pressure that formed the granite eons ago. These characteristics are part of the natural beauty of stone and will not impair the function or durability of the material. A product of nature cannot be expected to look manmade.

Q: Can granite crack? (Back to Top)
A: Not with ordinary use. Granite is most susceptible to cracks during shipping and installation. Normal use will not overstress this durable material. Normal use does not include standing on the counter tops.

Q: Can you scratch granite? (Back to Top)
A: Granite is one of the hardest stones in the world. It is highly resistant to scratching in ordinary use. A knife blade will not scratch granite. It can only be scratched by another piece of granite or with specially sharpened tools designed to work with granite like tungsten and diamond blades.

Q: Does Granite stain? (Back to Top)
A: In general, no. All stone, however, is porous to some extent, but Granite has very little porosity. A few colors may absorb some moisture with prolonged contact compared to others. For example, a puddle of water left on the counter, for some colors, may show a dark spot when the water is wiped away. Usually, no evidence remains once the liquid is removed and the granite dries. A stone sealer is highly recommended for all granite after installation.

Q: Does granite burn? (Back to Top)
A: No. You can't burn granite with ordinary use. It is perfectly OK to set hot pots or pans directly from the stove or oven onto granite.

Q: How do you clean Granite? (Back to Top)
A: Warm soapy water will do the trick. Or use cleaners specifically formulated to help clean and protect stone surfaces.



Q: Will my granite look like the sample?
(Back to Top)
A:
The samples you see on the computer may not be absolutely correct due to variations in computer systems, monitors and software compression. Marble and granite are natural stones created by the forces of nature. They are composed of various minerals and are susceptible to wide variations in color, texture, spotting, veining and cracking. These variations are expected and are the source of its natural beauty.

Q: Do Granite counters overhang the cabinets?
(Back to Top)
A: Most counters overhang by 1 1/2", which is standard. This may be changed for whatever reason due to cabinet configuration, cabinet installation, and/or personal tastes.

Q: Can granite cantilever?  (Back to Top)
A: You can cantilever granite up to 12" with sufficient support on the fixed end and with a large enough piece. Never cantilever unsupported granite where it might receive excessive stress like someone sitting on a counter or stepping on a counter to change a light bulb. You must have support underneath for these situations.


Marble

Q: What is marble? (Back to Top)
A:
True geological marble is limestone that has been subjected to great pressure and heat, which has changed its structure to a crystalline, sugary texture. It is generally white or whitish, sometimes translucent, with some veining or color provided by other minerals present at its formation. White Carrara, Thassos, Colorado Yule and Bianco Rosa are true marbles. Commercially, the term "marble" applies to any compact limestone that will take a polish, which includes most of the colored marbles, except some of the greens.


Q: Can I use marble on my kitchen counters? (Back to Top)
A: We do not recommend the use of marble as kitchen counters because marbles (and limestone and travertine) are calcium carbonate, and their polished surface is more vulnerable to household acids including vinegar, mustard, catsup, citrus and a host of other food-related products. These acidic substances cause a chemical reaction, which will remove the polish. Additionally, marble and limestone can be scratched more easily than harder stones such as granite. Marble is, however, sometimes used in the kitchen as a pastry slab; its perfectly smooth, cool surface is ideal for rolling out dough and pie crusts.

Q: Does green marble require special treatment? (Back to Top)
A:
Some green stones, such as the "jades" from Taiwan, are not truly marble, but a different material called serpentinite. Serpentinites, or serpentines, as they are sometimes called, do not etch or react to acids the way limestone and marble do, and are somewhat harder. Green tiles of this family must always be installed with an epoxy adhesive to prevent the curling that can take place if a water-based setting material is used.

Q: What is honed marble or limestone and where is can it be used? (Back to Top)
A:
Marble, travertine, or limestone that is honed has a matte or satin finish, rather than a high reflective polish. This is achieved at the factory by stopping just short of the last stage of polishing. Some fabricators have special equipment and can hone marble in their shops by removing the factory polish. One feature of honed marble is that it doesn’t show etching as readily, or wear patterns on floors. It is preferred by some because it has a less formal, softer appearance than polished stone.

Q: What is etching? (Back to Top)
A: Etching happens when acid in some form comes in contact with a polished marble or limestone surface. This causes a chemical reaction, which removes the polish, or roughens the surface of honed marble or limestone. Green marbles, such as the "jades" from China are resistant to etching, and granite is impervious to any common household acids.

Q: What's the best way to clean marble and other stones? (Back to Top)
A: The old rule of thumb is never to use anything you wouldn’t use on your hands. Never use powdered cleansers or abrasive pads to clean your stone. Even "soft scrub" type cleaners contain pumice, which is powdered volcanic stone, and might damage your stone countertops or floors. Never use any product which is acidic; this includes substances like ammonia or many common liquid cleaners such as Windex™.
You should always use sealers and cleaning products designed specifically for natural stone

Q: How do I clean my marble? (Back to Top)
A: Daily and weekly maintenance is the most important factor to keep your natural stone looking its best. A good rule of thumb is never use anything that you wouldn't use on your hands. Simply follow the instructions below:

  • Blot spills immediately.
  • Clean with a pH-balanced cleaner and clean cloth. . The term "pH" refers to the potential of Hydrogen, and is used to measure the acidity or alkalinity of a solution. A pH balanced cleaner will be a neutral solution, meaning that it will measure a 7 on the pH scale of 0-14.
  • Use a stone cleaner (available at most hardware stores) or a small amount of ordinary dish soap (white or clear) and water to wipe down your surface
  • Squeegee shower walls daily.
  • Wipe down shower walls weekly with pH-balance cleaning solution.
  • Never use cleaning products containing harsh chemicals such as ammonia, bleach or vinegar.
  • Marble is very sensitive to acidic chemicals. The acid will "etch" the stone, leaving it dull. Some common acidic materials are tomatoes, citrus fruits, coffee, wine, fruit juice and vinegar.   

Limestone/Travertine

Q: What is limestone? (Back to Top)
A: Limestone is sedimentary rock consisting mostly of organic material such as skeletons and shells of marine creatures and sediments. It is formed by material that settles to the bottom of bodies of water, and over millions of years, solidifies into solid rock. Earth movements over extremely long periods of earth’s history can lift limestone miles into the air. The summit of Mount Everest is limestone that started out on an ocean floor.


Q: What is travertine? Is travertine the same as limestone? (Back to Top)
A:
Travertine is limestone, in a sense. It is formed by geysers, like Old Faithful, when the extremely hot underground water dissolves the underlying limestone and carries it upwards with the geyser water. When the water falls to the ground and evaporates, it leaves behind the dissolved limestone which re-hardens into stone. Like Calistoga or Perrier waters, the new stone is full of gas bubbles, which give travertine its characteristic appearance. When it is manufactured as tiles or slabs, travertine is generally filled with cement and polished or honed.

Q: How do I clean my limestone or travertine ? (Back to Top)
A: Daily and weekly maintenance is the most important factor to keep your natural stone looking its best. A good rule of thumb is never use anything that you wouldn't use on your hands. Simply follow the instructions below:

  • Blot spills immediately.
  • Clean with a pH-balanced cleaner and clean cloth. . The term "pH" refers to the potential of Hydrogen, and is used to measure the acidity or alkalinity of a solution. A pH balanced cleaner will be a neutral solution, meaning that it will measure a 7 on the pH scale of 0-14.
  • Use a stone cleaner (available at most hardware stores) or a small amount of ordinary dish soap (white or clear) and water to wipe down your surface
  • Squeegee shower walls daily.
  • Wipe down shower walls weekly with pH-balance cleaning solution.
  • Never use cleaning products containing harsh chemicals such as ammonia, bleach or vinegar.
  • Travertine and limestone are very sensitive to acidic chemicals. The acid will "etch" the stone, leaving it dull. Some common acidic materials are tomatoes, citrus fruits, coffee, wine, fruit juice and vinegar.
  • Dust mop (use a non-oil residue treated mop) or vacuum surface frequently.
  • Wet mop floors by flooding a small section at a time with pH-balanced cleaner and water. Allow to soak for several minutes then wipe with a clean mop. Do not use a sponge mop, it will push dirty water into the grout. Use a string mop and make sure to change the water frequently.

Q: Is limestone soft and chalky? (Back to Top)
A:
No, not at all. There are some limestones such as Beauharnais that are very hard and dense, nearly as hard and resistant as granite, and extremely non-porous. Keep in mind, though, that these very hard limestones are still calcium-based and, if polished, are subject to damage from household acids.

Q: What is onyx? (Back to Top)
A:
Onyx, like travertine, is the result of water dissolving existing limestone and re-depositing it as a new kind of stone, sometimes called sinter. In limestone caves, onyx is formed by drip water, as stalagmites and stalactites. It is a very soft stone, and somewhat brittle, and needs to be installed where it will not be subject to hard wear. This beautiful stone is characterized by its translucence, and can actually be backlit for striking, dramatic effects.

Q: What does "crosscut" mean? (Back to Top)
A: "Crosscut" refers to a particular way of slicing a block of stone. The traditional way of cutting layered material such as Travertine is the "vein cut," similar to cutting with the grain of a piece of wood, so that the layers of material appear as parallel stripes or layers. If the block is cut across the grain, it yields a very different look, like cutting across the grain of a piece of wood.

Q: To what does fleuri or fiorito refer? (Back to Top)
A: Fleuri and fiorito are the French and Italian words for "flowered," and refer to a way of slicing blocks of some kinds of stone. It is sometimes used to mean the same thing as "crosscut," because of the "flowers" that appear as the end of veins. Technically, with bedded or layered material, a fleuri or fiorito cut is with
the bed, per the diagram, and the "flowers" are the high and low spots
of the beds.

Q: Is it necessary to seal stone? (Back to Top)
A: All stone, even granite, is porous to some degree, and will absorb moisture over time. Some stones are more porous than others, so it is important to use a penetrating sealer to prevent stains from oil, wine, or other liquids from soaking into the surface.

Q: What is "tumbled" stone? (Back to Top)
A: Tumbled stone refers to the "distressed" texture achieved by tumbling natural stones, giving the stone a worn, aged look

Q: What is “honed" stone? (Back to Top)
A: Granite, Marble, or limestone that is honed has a matte or satin finish, rather than a high reflective polish. A&S Sales has special equipment and can hone all types of stone in our shops by removing the factory polish. One feature of honed marble is that it doesn
't show etching as readily, or wear patterns on floors. It is preferred by some because “honed" stone has a less formal, softer appearance than polished stone.

Q: Can I use limestone in my kitchen? (Back to Top)
A: Like marble, we recommend avoiding the use of limestone in kitchens. Polished limestone is highly susceptible to surface changes or damage from kitchen acids including citrus juices, vinegars, mustards, and so forth. Unsealed, some of the more porous limestone can be subject to stains. If the limestone is polished or semi-polished, you will see a rough spot where the substance sat on the stone.

 

 

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