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Frequently asked questions

Why use a dense stone sealer on granite?
Granite and marble have tight pores, so standard sealers can stay on the surface. The super saturator in Dense Stone Sealer carries the sealer deeper.
Is Dense Stone Sealer the same as Stain-Proof Plus?
Yes, it was formerly sold as Stain-Proof Plus.
Will it make my floor slippery?
No. It does not affect how slippery a surface is when wet.
Does it change the look of the stone?
It adds a mild improvement in depth and shine while retaining the natural colour.
How often should granite be sealed?
Stain-Proof describes the repellency as permanent; test by placing a few water drops on the surface. If they soak in and darken the stone, it is time to clean and reseal.

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Total price$69.00

Stain-Proof Dense Stone Sealer (formerly Stain-Proof Plus) is a premium impregnating sealer made for dense natural stone such as granite, marble and quartzite. A super saturator carries three sizes of sealing molecules deep into tight stone, giving permanent oil and water repellency with a mild improvement in depth and shine. Ships across Canada.

Key benefits of Dense Stone Sealer

  • Three molecule sizes for three levels of saturation depth and maximum stain rejection
  • Super saturator reaches into dense granite and marble where other sealers sit on the surface
  • Mild depth and shine that highlights natural patterns
  • Does not change how slippery a surface is when wet
  • Highly breathable for indoor and outdoor use
  • 25-year written performance warranty available when applied by a Stain-Proof Accredited Applicator

Dense Stone Sealer specifications

Specification Detail
Type Impregnating sealer for dense stone
Base Solvent
Finish Natural with mild depth
Surfaces Granite, marble, quartzite, other dense natural stone
Application Brush or roller; 30-minute saturation, then wipe excess
Use Interior and exterior, residential and commercial

Who it is for

  • Granite, marble and quartzite countertops, vanities and floors
  • Fabricators sealing dense slabs before or after install

Not recommended for

  • Porous concrete, pavers or soft stone, where Premium Impregnating or 40SK is the better match

How to use Dense Stone Sealer

  1. Clean the stone and let it dry completely.
  2. Test a small area to confirm appearance.
  3. Apply with a brush or roller.
  4. Let it saturate the surface for 30 minutes.
  5. Wipe away all excess.
  6. Keep liquids off until dry, as per the label.

Dense Stone Sealer compared

Sealer Base Finish Best for
Premium Impregnating Solvent Natural, invisible Most natural stone, tile, pavers, concrete, grout; countertops
Dense Stone Solvent Natural with mild depth Granite, marble, quartzite and other dense stone
Colour Enhancing Solvent Enhanced colour, slight gloss Stone, terracotta, brick, concrete where a richer colour is wanted
40SK Densifier + Sealer Solvent Invisible Soft stone and concrete exposed to salt, freeze-thaw, pools, ocean air
Premium Waterborne Water Invisible Interior and exterior stone and concrete; low odour jobs
Waterbased Water Invisible Cost-effective DIY sealing of stone and concrete
Paver Enhancing Solvent Colour enhanced, no sheen Concrete pavers, cement tile, terrazzo

Dense Stone Sealer FAQ

Why use a dense stone sealer on granite?

Granite and marble have tight pores, so standard sealers can stay on the surface. The super saturator in Dense Stone Sealer carries the sealer deeper.

Is Dense Stone Sealer the same as Stain-Proof Plus?

Yes, it was formerly sold as Stain-Proof Plus.

Will it make my floor slippery?

No. It does not affect how slippery a surface is when wet.

Does it change the look of the stone?

It adds a mild improvement in depth and shine while retaining the natural colour.

How often should granite be sealed?

Stain-Proof describes the repellency as permanent; test by placing a few water drops on the surface. If they soak in and darken the stone, it is time to clean and reseal.

Use with

StoneSealer Canada ships across Canada from British Columbia, priced in CAD. Contractor and volume pricing is available to account holders: email sales@stonesealer.ca. StoneSealer Canada is an authorized Canadian reseller of Stain-Proof (DryTreat / ICP Construction) sealers and cleaners and is not otherwise affiliated with the manufacturer. Published prices reflect minimum advertised price or above.

Porcelain, Ceramic, Granite, Marble, and Stone