Understanding your limestone

Understanding limestone and the proper care

Limestone is a warm material by its natural origins so it can bring a warm look to the room, even when there's no fire lit. Some people use the simple limestones to create a streamlined look around their fireplace. Others have it carved into an ornate centerpiece.


It is a beautiful, durable, and cost-effective way to add a unique touch to any room in your home.


What exactly is limestone?


Limestone is usually very porous and quite soft. When limestone has been eroded it can form very dramatic landscapes, such as in the limestone pavements of the Burren in Ireland or the mountains of Northern Thailand), where erosion has created fascinating limestone "caves" that are popular tourist attractions. Limestone caves are also the formation sites of stalactites, stalagmites and columns.


Limestone is composed primarily of calcium carbonate (CaCO 3), but it may contain a small percentage of impurities such as clay or sand (most limestone used in construction is about 95% CaCO3). Limestone doesn't really form "crystals" like many other rocks (such as quartz), but instead forms rock fragments called "fossils". Fossils are the limestone equivalent of crystals.


Caring for limestone


Limestone can be quite delicate as a rock, as limestone has a low compressive strength it can easily break if stepped on or if impacted by a heavy object. Limestone may also have a tendency to etch if it comes in prolonged contact with acidic substances such as, wine spills or dishwashing liquids containing lemon juice.


Limestone should be sealed on a regular basis depending on the use and exposure of limestone in your home, limestone is porous which means that limestone can potentially stain if left unsealed. Sealing limestone will help to make limestone less susceptible to staining and etching (if limestone is exposed to acidic substances).


Limestone should be polished on a regular basis - limestone will need polishing more often if it is used in high traffic areas such as an entrance way or hallway, limestone should also be polished on a regular basis if limestone is left unsealed. A limestone sealer will help to protect limestone from etching and staining (if limestone is exposed to acidic substances).


Contact a professional


Limestone should be sealed on a regular basis depending on the use and exposure of limestone in your home, limestone is porous which means that limestone can potentially stain if left unsealed. Sealing limestone will help to make limestone less susceptible to staining and etching (if limestone is exposed to acidic substances).


If you have questions about the best way to polish and clean your limestone, contact us today.  We are happy to visit your home and polish your natural stone. 

January 20, 2025
Natural stone surfaces, such as marble, granite, limestone, or travertine, bring elegance and sophistication to any space. However, due to wear, scratches, and exposure to moisture and dirt, these surfaces can lose their shine over time. Polishing natural stone is essential for restoring its glossy finish and enhancing its durability. Why Polishing Natural Stone is Important Polishing is not just about aesthetics—it also serves several practical benefits: Restores Shine – Natural stone can lose its luster over time due to foot traffic, spills, and regular use. Polishing rejuvenates the surface. Protects Against Stains – A polished surface makes it more resistant to stains and moisture absorption. Smooths Imperfections – Proper polishing techniques can diminish or remove Minor scratches and etching. Extends Longevity – Regular polishing helps maintain the integrity of the stone, ensuring it lasts for decades. Step-by-Step Guide to Polishing Natural Stone Like a Pro 1. Identify Your Stone Type Different types of natural stone require different polishing techniques: Marble & Limestone – Soft, porous stones require gentle polishing to avoid scratches. Granite & Quartzite – Hard, dense stones that require diamond polishing pads for effective results. Travertine – Porous and textured, requiring extra sealing after polishing. Slate – Naturally rough, often enhanced with a stone enhancer rather than polished.  Understanding your stone type ensures you use the right products and techniques. 2. Clean the Surface Thoroughly Before polishing, the stone surface must be free of dirt, debris, and stains. How to Clean Natural Stone Before Polishing: Remove loose dirt – Sweep or dust the surface. Use a pH-neutral cleaner – Mix warm water with a mild stone cleaner or a few drops of dish soap. Wipe with a soft cloth or mop – Avoid harsh brushes or scrubbing pads. Dry the surface completely – Let it air dry or use a microfiber cloth to remove excess moisture. Pro Tip: Avoid acidic or abrasive cleaners, which can etch the surface and make polishing more difficult. 3. Select the Right Polishing Method Two main methods for polishing natural stone are DIY hand polishing and machine polishing . DIY Hand Polishing (For Small Areas) Hand polishing is a practical option if you have a small surface, such as a countertop or tabletop. What You Need: A stone polishing powder or compound (specific to your stone type) A soft cloth or buffing pad Water How to Hand Polish: Apply polishing powder – Sprinkle a small amount on the surface. Dampen a soft cloth – Use water to create a paste-like consistency. Buff in circular motions – Gently rub the surface until the shine starts to appear. Wipe clean – Use a damp cloth to remove any excess residue. Pro Tip: Use a high-quality stone polish spray after buffing for extra shine. Machine Polishing (For Floors and Large Areas) A machine polisher is the best option for larger surfaces, such as stone floors or walls. What You Need: A variable-speed stone polisher (also known as a buffer) Diamond polishing pads (grit levels ranging from coarse to fine) Water spray bottle A sealant (optional, but recommended) How to Machine Polish: Attach a low-grit diamond polishing pad (e.g., 50-100 grit) to the polisher. Lightly wet the surface – Use a spray bottle to prevent overheating. Begin polishing in sections – Move the machine in circular motions over the stone. Gradually switch to finer grits – Increase the grit level (200, 400, 800, 1500, and 3000) for a smoother finish. Wipe down the surface – Remove dust and excess polish residue with a clean cloth. Pro Tip: Always keep the surface slightly damp while polishing to avoid friction burns on the stone. 4. Seal the Stone After Polishing After polishing, sealing your natural stone is highly recommended, especially for porous stones like marble, limestone, and travertine. How to Apply a Sealer: Choose a high-quality stone sealer – Look for a penetrating sealer suitable for your stone type. Apply with a soft cloth or sponge – Work in even layers. Allow time to absorb – Let the sealer sit for 10-15 minutes. Buff away excess – Use a clean, dry cloth to remove any leftover sealer. Pro Tip: Sealing protects against stains, water damage, and daily wear. Depending on usage, it should be reapplied every 6-12 months. 5. Maintain the Shine with Regular Care Once your natural stone is polished, follow these maintenance tips to keep it looking flawless: ✔ Use pH-neutral stone cleaners – Avoid acidic substances like vinegar, lemon juice, or harsh chemicals. ✔ Wipe up spills immediately – Prevent stains from setting. ✔ Use coasters, mats, and rugs – Protect surfaces from scratches and heat. ✔ Re-polish as needed – Consider light re-polishing for high-traffic areas every 6-12 months. Common Mistakes to Avoid 🚫 Using acidic cleaners – These can etch and dull the surface. 🚫 Skipping sealing – Unsealed stone is more prone to stains and damage. 🚫 Using rough pads or steel wool – These can scratch and ruin the finish. 🚫 Applying too much polish – Overuse of polish can create residue buildup. Final Thoughts Polishing natural stone is an essential step in maintaining its beauty and durability. Whether refreshing a marble countertop, restoring a granite floor, or enhancing the look of travertine tiles, the right techniques and tools will ensure a flawless finish. With proper cleaning, polishing, and sealing, your natural stone surfaces will continue to shine for years. If your stone requires extensive restoration or you are unsure about the process, consider hiring Marble Stone Polish for expert results. A well-maintained natural stone surface is a valuable investment and a timeless feature in any home.
November 15, 2024
Daily Cleaning Routine: For most natural stones, wiping down surfaces daily with a soft cloth and a pH-neutral cleaner or water with a few drops of mild soap is sufficient. Avoid excessive water on surfaces, as standing water can penetrate stone pores and lead to discoloration. Weekly or Deep Cleaning Routine: Use a stone-specific cleaner that matches your stone type for weekly or deeper cleaning. Avoid all-purpose household cleaners, which may contain acids or abrasives that can damage the stone. Handling Spills and Stains: Immediate Action: Blot any spills immediately with a soft cloth. Do not rub, as this can spread the stain. For Stubborn Stains: If you encounter a tough stain, like oil or wine, create a poultice with baking soda and water. Apply it to the stain, cover it with plastic wrap, and leave it overnight. Rinse and wipe clean the next day. Avoiding Common Mistakes: Never use acidic cleaners, such as vinegar, lemon, or bleach. Avoid using abrasive scrubbers or brushes that could scratch the stone. Do not use wax or polish unless specifically recommended for your stone type, as this can create buildup and damage.
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