Calgary Granite & Marble Ltd.

STONE CARE 101

- by Robyn T. Braley

Proper stone care only makes sense when you stop to think about it. You begin by spending hours searching for just the right stone product. Through the process, you discovered that granite and stone products are all "you."

There will never be another granite slab exactly like the piece you chose. It can never be duplicated. It has a unique pattern and stunning color that will be the focal point in your home.

Through the process, you almost forgot that the stone product will ad investment value to your house. So, why would you not want to take the best possible care of your investment? Proper care for your product will safeguard its unique character and lasting value.

STONE-CARE KNOWLEDGE
Stone-care knowledge begins by recognizing the natural product is formed within the earth and is made from various minerals. The wrong cleaner may have chemicals that may react negatively and compromise the surface or color. Improper cleaning agents may damage counter tops and other surfaces.

Always use coasters under glasses or cups, particularly those containing alcohol, citrus juices, or caffeine. Many foods and drinks contain acids that damage stone surfaces.

While granite and stone is resilient and durable, the surfaces may be easily scratched and damaged by sharp objects or abrasives if care is not taken. Most stones are a natural alkalis which tend to attract other alkali like dirt. .

Due to the softness of most stone, it is imperative that grit (sand and dirt) be removed from all surfaces. Grit is the primary cause of scratches, especially on stone floors. .

Do not place hot items directly on the stone surface. Use trivets or mats under hot dishes and placemats under china, ceramics, silver or other objects that may scratch the surface. If granite is scratched, Calgary granite can repolish and refinish the countertop's surface.

STONE SEALANT
Calgary Granite applies sealant to all tops after they have been installed. Sealant helps stone to reject liquids that can leave a stain. They give more time to wipe up a spill. Sealing is a must for all kitchen and bathroom areas including the floors.

For home use, the sealant should be good for up to a year. Heavy-use commercial applications may require move frequent sealing.

CLEANING PRODUCTS
Calgary Granite & Marble carries the complete line of Stonetech products which are non-toxic and designed for all stone surfaces including those in food preparation areas.

Standard household cleaners are not formulated to clean your natural stone. Do not use acidic tub and tile cleaners, acidic toilet bowl cleaners, ammonia, powered abrasive cleaners, soft paste cleaners, vinegar, alcohol, window cleaners or abrasive cleaning pads. Even water alone can cause damage.

CLEANING
Granite and stone surfaces can be cleaned with a few drops of PH balanced cleaner or stone soap available at most home supply stores or from Calgary Granite & Marble. A mild liquid dishwashing detergent and warm water can also be used (See Quick Tips)

Use a soft cloth for best results. Too much cleaner or soap leaves a film and causes streaks. Do not use products that contain lemon, vinegar or other acids on marble or limestone. Do not use ammonia cleaners as they may dull the surface (See Quick Tips).

After washing, thoroughly rinse the surface with a soft cloth. Do not use powders or creams as they contain abrasives that may scratch the surface.

More serious stains can be removed using a poultice made using an absorbent compound such as powdered whiting mixed with hydrogen peroxide. Place the poultice on the stain to draw it out. Check with Calgary Granite about cleaning recommendations for specific stains.

BATH AND OTHER WET AREAS
Remove soap scum from bathrooms and other wet areas with a squeegee. Built-up soap scum can be removed with a non-acidic soap scum remover. Wipe down all water-exposed areas. Do not leave standing water on granite tops or other areas (See Quick Tips).

VANITY TOP SURFACES
Vanity tops require a penetrating sealant application. Applying a quality wax will minimize water spotting.

FOOD PREPARATION AREAS
Use a penetrating sealer application for granite surfaces in food preparation areas. Use only a non-toxic product that is safe for use on food prep surfaces. If uncertain, contact Calgary Granite and ask for advice.

OUTDOOR POOL & PATIO AREAS
In outdoor pool, patio or hot tub areas, flush with clear water and use a mild bleach solution to remove algae or moss.

FLOOR SURFACES
Dust interior floors frequently using a clean, non-treated dry dust mop. Sand, dirt and grit do the most damage to natural stone surfaces due to their abrasiveness.

Mats or area rugs placed inside and outside an entrance minimize sand, dirt and grit that may scratch the stone floor. The underside of the mat or rug should be a non-slip surface. Normally, it takes about eight steps on a floor surface to remove sand or dirt from the bottom of shoes.

Of special note, never use vacuum cleaners that are worn. Metal or plastic attachments or damaged wheels may scratch the surface.