Marble Perfect

Slate & Flagstone

Slate and flagstone are durable natural stones that require occasional professional cleaning and sealing to maintain their beauty and longevity.

Slate is available in a variety of textures, including smooth finishes and cleft finishes (a more rugged, natural surface). Because slate is a porous material, it must be properly cleaned and sealed after installation to prevent stains, discoloration, and moisture damage.

There are several ways to finish slate, depending on your aesthetic goals. These include color-enhancing sealers, topical waxes, penetrating sealants, and more. You can achieve a glossy, matte, or low-luster look based on the type of sealer used. At Marble Perfect, we customize the finish to meet your needs—whether you’re refreshing an old slate floor or protecting a newly installed patio.

We’ll also provide expert recommendations on long-term care and cleaning products that are safe for slate and flagstone surfaces.

Call (603) 393-2776 today to schedule your slate and flagstone cleaning or sealing service. We look forward to helping you protect and enhance your natural stone.

Before slate floor cleaning showing faded colors and dull surface

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Before slate hearth cleaning with water stains, dirt, and discoloration

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Before slate tile polishing with uneven tones and cloudy haze

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After slate floor restoration with vibrant natural tones and sealed finish

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After slate hearth restoration showing deep black color and clean surface under wood stove

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After slate tile restoration with rich, earthy hues and glossy protective coating

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