Is it safe for food-contact surfaces like kitchen countertops?

Yes, once fully cured, Lunaris Stone Coat is non-toxic and safe for food-contact surfaces. Check proper drying before placing food or cookware on treated areas.

Waterproofing & Stone

Stone Coat

Name: Stone Coat
Brand: SunChem Lunaris
SKU: stone-coat

Surface protection

Stone Coat is a protective coating for granite, marble and quartz surfaces. This advanced formula resists stains, scratches, and UV damage while enhancing natural stone beauty, suitable for countertops, floors, and walls. Easy to apply, it delivers a durable, elegant finish for homes or commercial spaces. Use with Lunaris Paint Brush STAR for precise application.

Suitable context

180 ml

Common applications

Porous stone surfaces
Mineral finishing work
Maintenance of compatible substrates

Product overview

Where this product fits

Stone Coat is a protective coating for granite, marble and quartz surfaces.

Key benefits

Blocks spills and marks for easy cleanup.
Shields stone from daily wear and tear.
Prevents fading from sunlight exposure.
Enhances stone’s natural color and texture.
Applies smoothly for a lasting, polished look.

Selection and use checkpoints

Identify the stone type
Test colour and absorption change
Apply only to a prepared dry surface when specified

Pro tip

Buff lightly with a soft cloth after drying to maximize shine on polished stone.

Technical information

Product specifications

Suitable surface	Selected stone and mineral surfaces after testing
Primary purpose	Surface protection
Available formats	180 ml
Country of origin	India

Sizes & formats

180 mL

Compatibility

Granite, marble, quartz

Purpose

Stone protection and enhancement

Application route

Substrate preparation and system sequence

Inspect the substrate and drainage
Identify cracks, weak areas, contamination, ponding and previous coatings before selecting a system.
Complete repairs first
Repair cracks, joints and defects with compatible materials before the waterproofing stage.
Follow the approved system sequence
Follow the mixing ratio, reinforcement, coat sequence and curing conditions given on the product label.
Protect and inspect the completed work
Prevent premature traffic or water exposure and verify continuity before handover.

Related technical guides

How to Prepare a Terrace for WaterproofingRead →

Practical guidance

Stone Coat FAQs

Can Lunaris Stone Coat be used on all types of natural stone?

Yes, Lunaris Stone Coat is compatible with granite, marble, and quartz. However, for porous stones like limestone or sandstone, a test patch is recommended.

How often should I reapply Stone Coat for lasting protection?

For high-traffic surfaces like countertops and floors, reapply every 12-18 months to maintain optimal protection and shine.

Can it be used on kitchen countertops?

It can be applied to stone countertops, but we do not hold food-contact certification for this product. Where the surface is used for direct food preparation, confirm suitability with us for your specific application before proceeding.

How long does it take for the coating to cure completely?

It typically dries within 2-4 hours, but full curing takes up to 24 hours. Avoid heavy use or moisture exposure during this time for best results.

Can I apply Stone Coat over an existing sealer?

For best adhesion, remove old sealers or coatings with Lunaris L-16 Tile & Cera Cleaner before applying Stone Coat.