All Hollis Vitrified tiles are tested, certified, and manufactured in compliance with Indian and International quality standards. Below are the detailed technical parameters for our product range.
| Water Absorption | ≤ 0.5% — IS 15622 / ISO 10545-3 |
| Breaking Strength | ≥ 1300 N — IS 15622 / ISO 10545-4 |
| Modulus of Rupture | ≥ 35 N/mm² — IS 15622 / ISO 10545-4 |
| Thickness Variation | ± 5% of work size |
| Length & Width Variation | ± 0.6% of work size |
| Straightness of Sides | ± 0.5% of work size |
| Rectangularity | ± 0.6% of work size |
| Surface Flatness | ± 0.5% — Centre curvature, edge curvature, warpage |
| Moisture Expansion | ≤ 0.6 mm/m |
| Surface Hardness (Mohs) | 6 – 7 (Scratch Hardness Scale) |
| Scratch Resistance (Mohs) | ≥ 5 — IS 15622 / ISO 10545-6 |
| Abrasion Resistance (Unglazed) | ≤ 204 mm³ — ISO 10545-6 |
| Slip Resistance (R-Value) | R9 – R11 (depends on surface finish) |
| Coefficient of Friction (COF) | ≥ 0.6 (Wet), ≥ 0.8 (Dry) |
| Impact Resistance | Pass — ISO 10545-5 |
| Tile Density | 2,300 – 2,500 kg/m³ |
| Weight per Tile (600×1200 mm, 9mm) | ~16 kg |
| Resistance to Acids (Low Conc.) | Class A — Excellent |
| Resistance to Acids (High Conc.) | Class A — Excellent |
| Resistance to Alkalis (Low Conc.) | Class A — Excellent |
| Resistance to Household Chemicals | Class A — Excellent |
| Resistance to Stains | Class 4–5 — ISO 10545-14 |
| Lead & Cadmium Release | Within Safe Limits — ISO 10545-15 |
| Frost Resistance | Pass — ISO 10545-12 |
| Thermal Shock Resistance | Pass — ISO 10545-9 (Min 10 cycles) |
| Thermal Expansion (CTE) | ≤ 9 × 10⁻⁶ /°C |
| Recommended Floor Temperature | -20°C to +70°C |
| Anti-Bacterial Surface | Available on Select Series |
| Low VOC / Eco-Friendly | Compliant |
| 600 × 1200 mm | Thickness: 9 mm & 12 mm — Most Popular Format |
| 600 × 600 mm | Thickness: 9 mm |