HMK® R155 Intensive Stone Cleaner – Safe for Marble, Granite & Natural Stone

HMK® R155 Intensive Stone Cleaner – Safe for Marble, Granite & Natural Stone

Powerful Alkaline Cleaner for Stone Surfaces
HMK® R155 is a professional-grade, mild alkaline, concentrated cleaner designed to safely remove construction dirt, grout film, emulsion paint, wax coatings, grease, oil, and light cement film from both natural and engineered stone surfaces.

This stone cleaner is especially effective on polished and fine-honed marble, granite, limestone, and travertine, making it an ideal choice for restoring and maintaining delicate stone finishes. Suitable for use on all interior and exterior stone surfaces, HMK® R155 eliminates the buildup of dirt, cleaning product residues, and protective films—bringing back the natural beauty of your stone.

Key Benefits

• Removes dirt, grout haze, construction dust, oil, grease, and light wax layers

• Safe for marble, granite, limestone, travertine, and other polished stone

• Effective on natural and artificial stone surfaces

• Designed for both indoor and outdoor applications

• Concentrated formula for flexible dilution ratios

Directions for Use

1. Preparation: If underfloor heating is present, switch it off and allow the stone to cool to room temperature.

2. Application: Dilute HMK® R155 with water (1:2 to 1:10 depending on dirt level). Apply evenly with a scrubbing brush, stiff hand brush, or suitable pad.

3. Activation: Allow the cleaner to dwell for approx. 10 minutes, keeping the surface damp (add a light spray of water if needed).

4. Cleaning: Scrub the area again, then remove the dirty solution.

5. Rinsing: Rinse thoroughly with clean water. Repeat if necessary. For stubborn stains, use HMK® R155 undiluted.

6. Maintenance Cleaning: For periodic refreshing or film removal, dilute approx. 1:20 with water.

💡 Tip: When using a wet vacuum, add HMK® Z702 defoamer to control foam levels.

Important Notes

• Do not use in direct sunlight.

• Not suitable for plastic, polished or waxed wood, or lacquered surfaces (remove splashes immediately if contact occurs).

• Always test in an inconspicuous area to ensure compatibility and desired results.

Technical Details

• Product Type: Intensive Stone Cleaner (alkaline, concentrated)

• Unit Sizes: 0.25L, 1L, 5L

• Packaging: 12 x 1L bottles per case | 2 x 5L bottles per case

• Coverage:

  • Concentrated: ~125 sq. ft (1L) | ~600 sq. ft (5L)

  • Diluted: up to ~1,800 sq. ft (1L) | ~9,000 sq. ft (5L)

• Storage: Keep in a cool place.

• Safety: Non-flammable, non-toxic, low odor. Keep out of reach of children.

Why Choose HMK® R155?

Trusted by professionals worldwide, HMK® R155 is a versatile, highly effective stone cleaner that revives and protects your investment in natural stone. Whether you’re dealing with post-construction cleanup, daily buildup, or stubborn residue, this product is formulated to deliver deep cleaning results without harming sensitive surfaces.

👉 Perfect for contractors, homeowners, and stone care specialists looking for a safe and effective cleaner for marble, granite, and natural stone.