Tiles Installation
CEMITONE NS
We deliver smart, cost-efficient system solutions for all aspects of tiling, including adhesives and grouts for large format tile and natural stone installations. Our high-quality products are easy to use and also perfectly coordinated, ensuring that every project is completed smoothly and efficiently, step by step, with minimal effort.
CEMITONE NS
Flexible Grout Natural Stone Fast
Applications:
- Floors
- Walls
- Wet Areas
- Exterior Applications
- Stone Mosaics
Characteristics
The Cemitone NS Flexible Cementitious Grout Natural Stone Fast is a high-performance, mineral-based grout designed for natural stone application. Offering exceptional abrasion resistance and low water absorption, the grout is flexible, fast-setting, and provides excellent grouting and washing properties with crack-free curing.
Ingredients
- Cement
- Pozzolana
- Finely fractionated quartz sands
- Additives for controlling and improving processing and product properties
- Inorganic, alkali-resistant color pigments
Colors Offered
- Black
- Smoke Grey
- Buff
- Teracotta
- White
- Quarry Red
- Mocha
- Platinum
- Marble Beige
- Antique White
Application
- For grouting of honed, polished, or split natural stone surfaces, e.g., marble, Solnhofen slabs, granite, etc.
- Suitable for grouting in residential areas as well as wet and damp rooms.
- Ideal for use on terraces and balconies.
- Can be applied on wall, floor, and underfloor heating systems.
- Suitable for both interior and exterior use.
Treatment
Suitable Substrates
- The product is suitable for grouting honed, polished, or split natural stone surfaces such as marble, Solnhofen slabs, and granite. Conduct a test grouting for porous, non-sealed, highly stain-sensitive surfaces, or unknown stone types.
Mixing / Preparation
- Add the recommended amount of water into a clean container, then gradually mix in the dry mortar. Use clean tap water and mix until homogeneous, then let it rest briefly before stirring again. Always mix with the same amount of water to prevent color differences. Do not mix with other products.
Applying
- Apply the grout diagonally to the joints using a rubber or foam grout board, ensuring it’s level. After setting (finger test), remove excess grout with a damp sponge without washing out the joints. Any remaining haze can be removed once dry.
Processing Time
- Approximately 30 minutes. Do not re-mix set mortar.
Drying / Curing
- Protect the grout from quick drying, frost, drafts, and extreme weather by covering it with plastic if needed.
Technical Data
| Properties | Test Results |
|---|---|
| Appearance | Fine Powder |
| Mixed Density | 1.75 -1.80 kg/ litre |
| Mixing Ratio (Grout:Water) | 100:40 |
| Pot life @ 30°C | Min. 60 minutes |
| Joint Width | 2-8 mm |
| Sag Resistance | No-sag |
| Application Temperature | From +10°C to +35°C |
| Temperature of use | From -20°C to +100°C |
| Light Foot Traffic | 24 hours |
| Regular Traffic | 7 Days |
| Performance Properties | |
| Compressive Strength after 28 days | > 20 Mpa |
| Flexural Strength after 28 days | >> 6 Mpa |
| Shear Adhesion Strength after 14 days | ≥ 14.51 KN |
| Water Absorption@30Min ISO 13007-4 | ≤ 2.0 g |
| Water Absorption@240Min | ≤ 3.5 g |
| Pull-off Adhesion Strength | ≥ 1.8 Mpa (Concrete failure) |

