The complete FAQ for outdoor granite countertop maintenance
Granite countertops are preferred for outdoor use due to their durability, aesthetic appeal and ease of maintenance. Do not let false propaganda and internet myths fool you into believing that you need to do something special to care for your outdoor granite table top or your countertop.
Sealing is essential. Many outdoor granites are porous and need an annual seal to prevent stains, moisture absorption, and weather damage.
Maintaining outdoor granite countertops is crucial for longevity, beauty, and safe food preparation. Here’s a comprehensive FAQ covering the most common concerns and best practices for outdoor granite maintenance.
How Often Should Outdoor Granite Be Cleaned?
Outdoor granite should be cleaned weekly or more often if used heavily or exposed to debris. Use a mild dish soap and water, soft cloth, or hose to remove dirt and residue. Avoid harsh chemicals that could degrade the stone or sealer.
What’s the Best Way to Clean Outdoor Granite?
Use mild dish soap with warm water and a soft sponge or cloth.
Rinse thoroughly and dry to avoid streaks.
Never use bleach, ammonia, acid-based, or abrasive cleaners as they can damage the surface.
How Important is Sealing?
Sealing is essential. Many outdoor granites are porous and need an annual seal to prevent stains, moisture absorption, and weather damage. Test by placing water drops on the surface—if absorbed, resealing is required.
How to Protect Granite from Extreme Weather?
Cover the countertop with a tarp or patio umbrella during periods of heavy rain, sun, or snow.
For winter or seasonal downtime, seal and polish the granite before covering it for extended periods.
Use covers to minimize exposure to falling leaves, bird droppings, or debris.
How to Handle Common Stains and Messes?
Wipe up animal droppings, food, and oils promptly to prevent etching or stains.
For rust or stubborn stains, use a baking soda paste or appropriate stone-safe cleaners—avoid harsh chemicals.
Place citronella candles and other oily objects on trays to avoid seeping stains.
What Else Reduces Wear and Tear?
Always use cutting boards and avoid dragging heavy or sharp objects across the surface.
Don’t place hot pans directly on granite—use trivets to avoid thermal shock.
Remove wet leaves and debris quickly to avoid discoloration or moss/algae growth.
Annual and Seasonal Checklist
Inspect and reseal annually.
Deep clean before and after winter.
Address any cracks, chips, or worn out sealant promptly.
Proper care ensures outdoor granite countertops remain durable, stylish, and functional for years—even in Canada’s changing climate.
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