FAQ’S: Sandstone
What is limestone?

Limestone is a sedimentary rock primarily composed of calcium carbonate, formed over millions of years from marine organisms and natural mineral deposits. It is known for its subtle beauty, durability, and versatility in architectural and landscaping applications.

What is limestone used for?

Limestone is commonly used in outdoor construction and design projects, including patios, walkways, pool surrounds, wall caps, treads, and window sills. Its strength and natural weather resistance make it a timeless choice for both residential and commercial spaces.

How do you clean limestone?

Use a soft bristle broom or cloth regularly to remove dust and debris. For deeper cleaning, rinse with water and scrub gently with a soft bristle brush. Avoid harsh scrubbing pads that may scratch the stone.

Can you use cleaning products on limestone?

Do not use acidic or abrasive cleaners on limestone, including vinegar, lemon juice, or grout cleaners. These can etch and damage the stone surface. Instead, use a mild pH-neutral soap or a cleaner specifically designed for natural stone.

How do I handle spills?

Clean spills immediately to avoid staining. Blot liquids with a soft cloth instead of wiping to prevent spreading. If needed, rinse with water and gently scrub with a soft brush.

Can I use a pressure washer?

A light pressure wash may be used for exterior limestone surfaces when necessary, but keep the setting on low to avoid damaging the stone’s surface.

Should I seal limestone?

Yes, sealing is strongly recommended for limestone, especially in outdoor applications. A proper sealer will help protect against staining, moisture penetration, and weathering. Discuss with your contractor to select the right sealer for your installation.