
Dry-Treat Dense Stone Impregnating Sealer 473ml
Invisible, breathable sealer for dense natural stone. 25 year warranty when applied by an Accredited Applicator.
STAIN-PROOF Dense Stone Impregnating Sealer is an impregnating, invisible and breathable sealer that protects natural stone countertops from damage caused by water, salts and oil-based stains. It retains the natural surface colour and finish. 473mL (16 fl oz) bottle.
Where to use it
- Natural stone, concrete countertops, mosaic, stone tiles and natural stone showers
- Dense granites and marbles, using the included super penetrator for deep penetration
- Indoor, outdoor, residential and commercial use
Why waterproofers buy it
- Three different custom sealing molecules for 3 levels of penetration and maximum stain repellence
- Super breathable. Water vapour escapes freely, preventing harmful moisture build-up inside the material
- Retains natural surface colour and finish
- Return to service after 24 hours, full cure up to 4 weeks
- Food contact safe once cured
- 25 year written performance warranty when applied by an Accredited Applicator following the written instructions
Coverage
Total application rate approximately 0.5 L per 7 m² for both coats together, depending on surface absorption. A 473mL bottle covers approximately 6.6 m².
Not for
Will not prevent surface etching, scuff marks or wear, and may lighten or darken some surfaces. Do not thin the product. Highly flammable liquid or vapour, harmful if inhaled, harmful to aquatic life.
Pickup available at The Waterproofing Shop
Usually ready in 24 hours

Dry-Treat Dense Stone Impregnating Sealer 473ml
The Waterproofing Shop
22/872 Canterbury Road
Roselands NSW 2196
Australia
How to Use
Technical Specifications
Product Files

Frequently bought together
Technical overview
Key applications
- Natural stone countertops
- Concrete countertops
- Mosaic
- Stone tiles
- Natural stone showers
- Dense granites and marbles
- Indoor and outdoor residential work
- Indoor and outdoor commercial work
Surface suitability
- Natural stone (dry, clean and free of residues)
- Concrete countertops
- Mosaic
- Stone tiles
- Natural stone showers
- Dense granites and marbles (super penetrator included for deep penetration)
- Indoor, outdoor, residential and commercial use
Always test the product on a small area first and allow a 24-hour cure time to determine the ease of application and desired results. The sealer will not prevent surface etching, scuff marks or wear and may lighten or darken some surfaces. Apply only when the surface temperature is between 5C and 35C, and only to surfaces that are dry, clean and free of residues. Do not thin the product. Avoid moisture contact with the surface for six hours after application; the surface may be used after 24 hours with full cure up to 4 weeks. Spills should be cleaned up immediately to minimise absorption. Best used within seven days of opening to avoid possible spoilage. DANGER: highly flammable liquid or vapour, harmful if inhaled, causes skin irritation, causes serious eye irritation, harmful to aquatic life. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources - no smoking.
Calculate your coverage
You will need:
Dry-Treat Dense Stone Impregnating Sealer 473ml
0.5L bottle
Total coverage: 0 m²
This is an estimate only. Add 10% for wastage.
Technical Specifications
| Product Type | Impregnating, invisible and breathable sealer |
| Chemistry | Ethanol, silane, fluoropolymer |
| Sealing Molecules | Three custom sealing molecules for 3 levels of penetration, including a super penetrator for deep penetration of dense granites and marbles |
| Repellency | Long lasting oil and water repellence |
| Breathability | Water vapour escapes freely, preventing harmful moisture build-up inside the treated material |
| Appearance | Retains natural surface colour and finish |
| VOC Content | Less than 570 g/L (calculated) |
| Application Temperature | 5-35C surface temperature |
| Substrate Condition | Dry, clean and free of residues |
| Thinning | Do not thin the product |
| Number of Coats | Two, approximately 10 minutes apart and before the surface dries |
| Wet Look Dwell | Surface should have a mirror like wet look for 3-5 seconds |
| Total Application Rate | Approximately 0.5 L per 7 m2, depending on surface absorption |
| Excess Removal | Polish with a clean dry white cloth approximately 10 minutes after the final coat, before the surface dries |
| Equipment Cleaning | Organic solvent, for example methylated spirits |
| Moisture Contact | Avoid for six hours after application |
| Return to Service | Surface may be used after 24 hours |
| Full Cure | Up to 4 weeks |
| Food Contact | Once cured, this product is food contact safe |
| Warranty | 25 year written performance warranty when applied by an Accredited Applicator following the written instructions and maintained using the written maintenance system |
| Pack Size | 16 fl oz / 0.47 L (part 110712) |
| Storage | Keep tightly sealed in a cool, well ventilated place; best used within seven days of opening |
| Hazard Classification | DANGER - highly flammable liquid or vapour, harmful if inhaled, causes skin irritation, causes serious eye irritation, harmful to aquatic life |
| Country of Manufacture | Made in the USA with globally sourced materials |
| Source Document | Product Specification Sheet Rev. 10.20 |
Frequently asked questions
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What stone types is this for?
CompatibilityDense natural stone (granites, marbles) and dense concrete countertops. Designed for low-absorption surfaces where standard impregnators can't penetrate the tight matrix.
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What's special about Dense Stone Sealer?
PerformanceThree sealing molecules including a super-penetrator engineered for tight matrices. Delivers the longest warranty in the Stain-Proof range - 25 years.
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How is it applied?
InstallationUse a low-pressure hand sprayer, clean brush, or lamb's wool applicator. Apply 2 coats approximately 10 minutes apart. Wipe excess after the dwell.
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Coverage?
CompatibilityCoverage is around 0.5L per 7 m² (1 pint per ~75 sq.ft.) - tight range because dense substrates absorb less product.
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Cure times?
ComplianceAvoid moisture for 6 hours after application. Light use after 24 hours. Full cure for optimal protection is up to 4 weeks. 25-year warranty when applied by Accredited Applicator.
Why trade professionals choose Stain Proof
Stain Proof, also sold under the Dry Treat name, is a stone and masonry protection range built around impregnating sealers that soak into the surface instead of forming a film over it. The line covers solvent carried and waterborne sealers for natural stone, porcelain, quartz, pavers, concrete and grout, plus colour enhancing options and the acid, alkaline and daily cleaners used to prepare and maintain sealed surfaces. Supplied to the Australian trade through The Waterproofing Shop, including seal, clean and maintain packs that cover a whole job in one order.
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