STONE TREATMENT & SERVICES

At Slate seal we provide professional treatment, rejuvenation and protection for all types of natural and manmade stone. With over 27 years of experience, we understand that every stone is unique and requires the correct products and techniques to achieve the best long term results.

27+

Years’ experience

Many

Stone types treated

100%

Owner operated and fully insured

Stone Types We Work With

We specialise in the treatment and protection of:

Whether it’s a kitchen benchtop, bathroom, indoor floor, outdoor paving, pool surrounds, commercial foyer or heritage building, Slate Seal has the experience and expertise to deliver outstanding results.
01 / Tile & Stone Cleaning

PROFESSIONAL STONE CLEANING THAT RESTORES THE NATURAL BEAUTY OF YOUR STONE SURFACES.

Restore the natural beauty of your stone surfaces with our professional stone cleaning service. We use advanced, stone-safe cleaning systems and professional-grade products to effectively remove built-up dirt, grime, mould, mildew, soap scum, and other contaminants without damaging the surface.
  • Deep cleaning to remove dirt, grime, mould, mildew, algae, and surface contaminants.
  • Safe, non-abrasive cleaning methods specifically designed for natural stone surfaces.
  • Restoration of the stone’s original appearance, color, and finish.
  • Suitable for indoor and outdoor stone surfaces, including floors, walls, driveways, patios, and pool surrounds.
Tile & Stone Cleaning
02 / Stone Sealing

SEALING THAT CREATES A LONG-LASTING BARRIER AGAINST STAINS, MOISTURE, AND EVERYDAY WEAR.

Protect your natural stone surfaces with our professional stone sealing service, designed to enhance both their appearance and longevity. We apply premium penetrating and enhancing sealers that provide long-lasting protection against stains, moisture, dirt, and everyday wear
  • Application of high quality penetrating seals and topical coatings for long lasting protection.
  • Protection against stains, moisture, dirt, oil, and everyday wear and tear.
  • Enhancement of the stone’s natural color, texture, and overall appearance.
  • Suitable for residential and commercial stone surfaces, including floors, benchtops, patios, and outdoor paving.
Stone Sealing
03 / Penetrating Seals & Protective treatments

Invisible protection from stains and moisture, above and below the tile surface.

Unlike a topical coating that sits on top of the stone, a penetrating seal absorbs into it — blocking moisture and staining from within the stone itself while leaving its natural look completely untouched. No sheen change, no film to wear off, no yellowing down the track.
  • Absorbs into the stone, doesn’t sit on the surface
  • Blocks moisture and staining from below the tile as well as above
  • Well suited to pool surrounds, courtyards and exterior stone
  • Natural, unchanged appearance
Penetrating Seals & Protective treatments
04 / Marble Floor Polishing

Machine polishing that brings back the deep, natural lustre of marble and honed stone.

Foot traffic, grit and acidic spills dull marble’s surface over time, flattening its reflection and etching the polish away. We use diamond-abrasive machine polishing to cut back that dulled layer and refine the stone’s surface until its natural depth of shine returns — no coatings, no film, just the stone itself brought back to life.
  • Diamond abrasive polishing matched to your marble’s hardness and finish
  • Etch marks and water spotting cut back, not just masked
  • Honed or high-gloss finish — your choice, your existing look respected
  • Ideal for kitchen benchtops, bathroom floors and entryways
Marble Floor Polishing
05 / Stripping & Sealing

Old, discoloured coatings removed and replaced with the right sealer for your stone.

Topical coatings yellow, peel and trap grit over the years, and the wrong sealer often makes a stone floor worse, not better. We strip old coatings back to bare stone, then apply a sealer chosen for that specific stone type and the conditions it lives in — inside, outside, wet area or high traffic.
  • Full removal of failed or yellowed topical coatings
  • Sealer selected by stone type, porosity and location
  • Even, streak-free finish with no cloudy build-up
Stripping & Sealing
06 / Maintenance Programs

Deep cleaning plus honest advice so your floor stays protected for years.

Regular maintenance is the key to preserving the beauty, durability, and value of your natural stone surfaces. Over time, daily wear, weather exposure, and spills can affect the appearance of stone, making professional care essential.
  • Routine cleaning and professional stone care to maintain a fresh, polished appearance.
  • Sealing and protective treatments to guard against stains, moisture, and everyday wear.
  • Inspection of stone surfaces to identify and address minor issues before they become major problems.
  • Restoration of shine and finish through polishing and surface enhancement when required.
Maintenance Programs
07 / Colour Enhancement

Treatments that deepen and enrich the natural tones and texture of your stone.

Stone that’s clean and sealed can still look washed out if its natural colour has faded with wear and weather. Colour-enhancing treatments soak into the stone to intensify its existing tones and grain — not paint or dye over it — so slate looks slate again and sandstone gets its warmth back.
  • Penetrating enhancer deepens natural colour, doesn’t coat or tint
  • Texture and grain brought back into contrast
  • Especially effective on slate, sandstone and bluestone
  • Often paired with a penetrating seal for lasting results
Colour Enhancement

Call us Today

Send Sam a photo and a few details. You’ll get a straight answer on what it needs — and what it doesn’t.