Pietra Gray Marble_PGM02
| Pietra Gray – Technical Specifications | |
|---|---|
| Stone Name | Lashotor Marble Pietra Gray – Split Cube Pavers |
| Stone Type | Natural Marble (Calcitic Marble, Lashotor Quarry Isfahan) |
| Color | Deep Grey to Charcoal Background with Fine White Calcite Veins |
| Pattern | Natural Grey Base with Delicate White Veining, Varies Block to Block, Luxurious Modern Look |
| Surface Finish / Technology | Natural Split Top + Light Tumbled; Hand-Cut Edges, Anti-Slip Matte Surface |
| Shape | Cube / Cubic Stone, Natural Split Top, Sawn / Calibrated Bottom for Easy Installation |
| Cube Size | 10 cm x 10 cm (3.94″ x 3.94″ – Nominal 4″ x 4″) |
| Thickness | 2 to 5 cm (0.79″ to 1.97″ – Nominal 3/4″ to 2″) |
| Available Forms | Loose Split Cubes, Bulk Bags for Landscape Projects, Mesh-Mounted Options on Request |
| Applications | Patios, Garden Paths, Walkways, Courtyards, Outdoor Steps, Retaining Walls, Fire Pit Areas, Commercial Hardscape, Light-Duty Driveways (Use 4-5 cm Thickness Only) |
| Indoor Use | Yes, Rustic Flooring, Accent Walls and Bathroom Flooring with Proper Sealing |
| Outdoor Use | Yes, Suitable for Exterior Landscape with Proper Sealing and Drainage |
| Design Style | Modern Luxury, Contemporary Landscape, Mediterranean, Minimalist Hardscape |
| Water Absorption (ASTM C97) | 0.13% – 0.42% by Weight, Low Absorption, Dense Low-Porosity Marble |
| Density (ASTM C97) | 2,610 – 2,720 kg/m³ (163 – 170 lb/ft³) |
| Compressive Strength (ASTM C170) | 84 – 96 MPa (12,180 – 13,920 Psi), Dry and Wet Conditions |
| Flexural Strength (ASTM C880) | 12.0 – 15.0 MPa (1,740 – 2,175 Psi) |
| Modulus of Rupture (ASTM C99) | 10.5 – 14.8 MPa (1,520 – 2,145 Psi) |
| Abrasion Resistance (ASTM C1353 / EN 14157) | Medium to High Resistance, Suitable for Pedestrian and Light Vehicular Traffic |
| Freeze-Thaw Resistance | Moderate to Good. Dense Marble Usable in Northern US and Canada Only with Penetrating Sealer, Correct Slope and Drainage, and Frost-Protected Base. Standing Water Must Be Avoided |
| Slip Resistance | Natural Split Finish, DCOF ≥ 0.60, ADA Compliant for Wet Exterior Areas When Properly Installed |
| De-Icing Salt Resistance | Low. Calcium Chloride, Magnesium Chloride and Rock Salt Can Damage Marble Surface. Use Sand for Traction Only, Remove Snow Quickly |
| Sealing Requirement | Mandatory. Penetrating Silane-Siloxane Sealer Before Installation and Before First Winter. Reseal Every 1-2 Years. Water-Drop Test Each Spring and Fall |
| Installation – USA / Canada Method | Sand-Set or Mortar-Set on 4″-6″ Compacted Base for Pedestrian, 1″ Bedding Sand or Mortar Bed, 1/8″ per Foot Slope Away from Structures, Wide Joints with Polymeric Sand, Edge Restraint Required, Do Not Install Below 40°F (4°C) Without Frost Protection |
| Cleaning & Maintenance | Clean regularly with water, soft brush or mop and pH-neutral stone cleaner only. Marble is Acid-Sensitive – Never use vinegar, lemon, bleach, acidic or abrasive cleaners. Pressure wash on very low setting only. Remove leaves and organic debris quickly to prevent staining. Inspect joints and reseal in spring. |
| Heat & UV Performance | Color Stable Under UV. Medium Grey Tone Heats Less Than Black Granite – Comfortable for Patio Use, Avoid Prolonged Direct Sun for Darkest Selections |
| Packaging | Bulk Bags or Wooden Pallets, 800-1200 kg per Pallet, Coverage Marked in Sq.Ft. and m² |
Quality You Can Trust
QUALITY CONTROL
Quality is at the heart of everything we do.
Every product undergoes strict inspection throughout the production process to ensure consistent color, accurate dimensions, smooth finishing, and premium packaging.
Our commitment is to deliver natural stone that meets international expectations for every project.
Safe Packaging. Reliable Delivery.
PACKAGING & SHIPPING
Our products are professionally packed using export-grade wooden crates designed to protect every shipment during international transportation.
Each order is securely labeled, inspected, and prepared to ensure safe arrival at its destination.
We work with trusted logistics partners to provide reliable worldwide shipping.
OUR MISSION
Our Mission
To provide premium natural stone products with exceptional quality, reliable service, and
long-term value while building trusted relationships with customers around the world.