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Vientiane Grey Marble

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Vientiane Grey Marble

Marble

Laos

About

Item Details

Material Type:
Marble
Origin:
Laos (Kanger County, Bolikhamsai Province)
Recommended Usage:
kitchen and bathroom countertops, wash basins, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, balustrades, columns, wall and pool copings, pool pavers, sculptures, fireplaces, window sills
Additional Names:
Vientiane Grey 3005 Marble, Vientiane Grey 3008 Marble, Vientiane Gray Marble, Kanger Marble, Kangge Marble, Keng Marble, Myriad Gray Marble, Universal Gray Marble, in China stone market:万象灰系列(Wàn Xiàng Huī Xì Liè), Vientiane Grey Marble
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Chiseled,Pickling

Testing

Water Absorption:
0.15 – 0.35 %
Density:
2680 – 2740 kg/m³
Flexural Strength:
12 – 18 MPa
Compressive Strength:
115 – 145 MPa

Description

Vientiane Grey Marble is a sophisticated natural stone quarried in Kanger County, Bolikhamsai Province, Laos. Distinguished by its rich mid-to-dark charcoal and smoky gray coloration, this elegant marble offers a refined contemporary appearance suitable for a wide range of architectural and interior design applications. Its understated beauty is enhanced by smooth, subtle linear veining and directional mineral patterns that flow naturally across the surface, creating depth and movement without overwhelming the overall aesthetic. The harmonious blend of charcoal gray, ash gray, and smoky undertones gives Vientiane Grey Marble a timeless appeal, making it highly desirable for luxury residential, hospitality, commercial, and public-space projects seeking modern elegance and natural sophistication.

Texture & Pattern

Texture

  • Fine to medium-grained crystalline marble.
  • Dense and compact structure.
  • Smooth, uniform surface texture.
  • Excellent polishing capability.
  • Consistent mineral distribution throughout the stone.

Pattern

  • Subtle linear and directional veining.
  • Gentle cloud-like mineral formations.
  • Soft movement with minimal visual interruption.
  • Elegant and understated appearance.

Color Range

  • Mid-gray.
  • Charcoal gray.
  • Smoky gray.
  • Silver-gray accents.
  • Occasional pale gray mineral streaks.

Visual Character

  • Contemporary and sophisticated.
  • Clean and architectural.
  • Uniform yet naturally distinctive.
  • Suitable for minimalist and luxury designs.

Physical & Mechanical Properties

  • Density: 2,680 – 2,740 kg/m³
  • Water Absorption: 0.15 – 0.35 %
  • Apparent Porosity: 0.40 – 0.90 %
  • Compressive Strength: 115 – 145 MPa
  • Flexural Strength: 12 – 18 MPa
  • Abrasion Resistance: 18 – 25 mm
  • Modulus of Rupture: 13 – 19 MPa
  • Frost Resistance: Moderate
  • Mohs Hardness: 3.5 – 4.5

Chemical Composition (% by Weight)

  • Calcium Carbonate (CaCO₃): 90 – 96 %
  • Magnesium Carbonate (MgCO₃): 2 – 5 %
  • Silicon Dioxide (SiO₂): 0.5 – 3.0 %
  • Aluminum Oxide (Al₂O₃): 0.1 – 0.8 %
  • Iron Oxide (Fe₂O₃): 0.2 – 1.2 %
  • Potassium Oxide (K₂O): 0.05 – 0.30 %
  • Sodium Oxide (Na₂O): 0.05 – 0.20 %
  • Trace Minerals: 0.5 – 2.0 %

Mineral Composition (% by Weight)

  • Calcite: 82 – 92 %
  • Dolomite: 3 – 10 %
  • Quartz: 1 – 4 %
  • Mica: 0.5 – 2 %
  • Feldspar: 0.5 – 2 %
  • Graphite and Carbonaceous Minerals: 0.5 – 3 %
  • Accessory Minerals: <1 %

Applications

Vientiane Grey Marble is suitable for:

Interior flooring, Wall cladding, Feature walls, Hotel lobbies, Commercial interiors, Luxury residential projects, Bathroom walls and vanities, Shower surrounds, Staircases, Fireplace surrounds, Reception counters, Table tops, Kitchen islands (sealed applications), Retail and hospitality environments, Decorative architectural elements

Maintenance & Care

  • Seal the surface before installation and periodically thereafter.
  • Clean regularly using pH-neutral stone cleaners.
  • Avoid acidic cleaners, vinegar, citrus products, and harsh chemicals.
  • Remove spills promptly to prevent staining.
  • Use protective pads beneath furniture and decorative objects.
  • Periodically re-polish polished surfaces to maintain gloss and appearance.
  • Protect high-traffic areas with proper maintenance schedules.

FAQ

How can I clean the grout of Vientiane Grey Marble wall tiles?

Cleaning the grout of Vientiane Grey Marble wall tiles requires careful attention to protect both the marble and the grout. Heres a step-by-step guide to help you clean effectively: 1. **Gather Supplies:** - pH-neutral stone cleaner or a gentle dish soap - Soft-bristled brush or toothbrush - Microfiber cloth or sponge - Clean water - Grout sealer (optional, for after cleaning) 2. **Perform a Spot Test:** - Before applying any cleaner, test it on a small, inconspicuous area to ensure it doesnt damage or discolor the marble. 3. **Prepare the Cleaning Solution:** - Mix a few drops of a pH-neutral stone cleaner or gentle dish soap with warm water in a bucket. Avoid acidic or alkaline cleaners as they can etch marble surfaces. 4. **Apply the Solution:** - Dip the soft-bristled brush or toothbrush into the cleaning solution. - Gently scrub the grout lines, being careful not to scratch the marble tiles. 5. **Rinse Thoroughly:** - Use a sponge or microfiber cloth dampened with clean water to rinse the area. Ensure all soap residue is removed, as it can attract dirt. 6. **Dry the Area:** - Wipe down the wall tiles and grout with a clean, dry microfiber cloth to prevent water spots on the marble. 7. **Seal the Grout (Optional):** - Once the grout is clean and dry, consider applying a grout sealer to protect it from future staining and to make future cleaning easier. 8. **Regular Maintenance:** - To maintain the appearance of your marble and grout, clean regularly using a pH-neutral cleaner and wipe down with a microfiber cloth. By following these steps, youll help ensure the grout is clean without damaging the delicate marble tiles. If the grout is particularly tough to clean or heavily stained, you may want to consult a professional for more intensive cleaning or restoration.

How to sanitize Vientiane Grey Marble commercial kitchen countertops?

Sanitizing Vientiane Grey Marble countertops, or any marble surface, requires care to preserve the integrity and appearance of the stone. Marble is a natural stone thats sensitive to acidic and abrasive cleaners. Heres how you can safely sanitize and clean your marble kitchen countertops: 1. **Gather Supplies**: - pH-neutral stone cleaner (specifically made for natural stone) - Soft microfiber cloths or sponges - Warm water - A spray bottle - Optional: Rubbing alcohol for a deeper clean 2. **Daily Cleaning**: - Wipe the surface with a soft microfiber cloth to remove crumbs and debris. - Mix a few drops of the pH-neutral stone cleaner with warm water in a spray bottle. - Spray the solution onto the countertop and wipe with a soft cloth or sponge. This will clean and maintain the surface without damage. 3. **Sanitize**: - For a deeper clean or to sanitize, mix a solution of water and a small amount of rubbing alcohol (around 30% alcohol). It should be less concentrated to avoid damaging the marble. - Spray the solution lightly onto the surface. - Immediately wipe with a clean, damp cloth to remove the cleaner. 4. **Dry**: - Use a dry, soft cloth to buff the surface after cleaning. This prevents streaks and water spots. 5. **Avoid Harmful Cleaners**: - Do not use vinegar, lemon juice, or any acidic or ammonia-based cleaners, as they can etch and damage marble surfaces. - Avoid using scrub pads, abrasive sponges, or brushes that can scratch the surface. 6. **Seal the Marble**: - Periodically check if the marble needs resealing. If water droplets no longer bead up on the surface, consider resealing it to protect against stains and etching. - Use a marble sealer according to the manufacturer’s instructions. By following these steps, you can keep your Vientiane Grey Marble countertops sanitized and in excellent condition without damaging the natural stone.

If I use 1.2 cm thick Vientiane Grey Marble as a table top, will it be strong enough? Will it break easily?

Using 1.2 cm thick Vientiane Grey Marble as a tabletop can be quite thin, and whether it will be strong enough or break easily depends on several factors: 1. **Size of the Tabletop**: The larger the span of the tabletop, the more prone it might be to flexing and potentially breaking under weight, especially if it is unsupported in the middle. 2. **Supporting Structure**: Proper support is crucial. If the marble is well-supported along the edges and with additional supports beneath, it is less likely to break. Consider using a sturdy frame or substrate, like plywood or metal, to provide additional support for the marble slab. 3. **Intended Use**: Consider how you plan to use the table. If it will routinely hold heavy objects or be leaned on, the chances of breaking increase. For more demanding applications, a thicker slab (around 2-3 cm) is typically recommended for durability. 4. **Material Characteristics**: While marble is a strong material, it is also brittle and can crack or chip under high pressure or impact. Its essential to handle it carefully during installation and everyday use. 5. **Environmental Factors**: Environmental changes, like temperature and humidity variations, can affect marble, but less so to break it under normal circumstances. However, these should still be considered for any natural stone material. In general, for a tabletop, a thicker piece of marble is suggested. You might want to consult with a professional installer or structural engineer to assess your specific situation and ensure the marble is properly supported to minimize the risk of damage.

If I chop meat on a Vientiane Grey Marble kitchen countertop, will it leave knife marks?

Vientiane Grey Marble, like other marble types, is a natural stone that is relatively soft and porous compared to materials like granite or quartz. Chopping directly on a marble countertop can indeed leave knife marks, scratches, or even chips. Marble is not as hard as stainless steel or some of the other more durable countertop materials, so direct cutting and chopping can damage the surface over time. To protect your Vientiane Grey Marble countertop, its advisable to use a cutting board whenever youre preparing food. This will help preserve the beauty and integrity of your marble surface, preventing knife marks and other potential damage.

Is Vientiane Grey Marble heat resistant? Is it suitable for use in fireplaces?

Vientiane Grey Marble is a natural stone commonly used for various architectural and interior design purposes. Generally, marble has some heat resistance, making it suitable for use in applications like fireplace surrounds. However, there are a few considerations to keep in mind: 1. **Heat Resistance**: While marble can withstand some heat, it is not as heat resistant as materials specifically designed to endure high temperatures, such as granite or specialized fireplace bricks. Prolonged exposure to high heat can cause discoloration or damage over time. 2. **Thermal Expansion**: Marble can expand and contract with temperature changes, which might lead to cracks or warping if not properly installed. This can be mitigated by ensuring proper installation and allowing for expansion. 3. **Maintenance**: Marble is also porous, meaning it can stain or suffer etching from acidic substances, so it should be sealed properly and cleaned with appropriate products. 4. **Aesthetic Considerations**: The use of marble for a fireplace can provide an elegant and classic look, but care should be taken to maintain its appearance over time. If you choose to use Vientiane Grey Marble for a fireplace, it would be wise to consult with a professional to ensure proper installation and maintenance, considering both the aesthetic and functional aspects of the material in such an application.

What is the standard thickness of Vientiane Grey Marble stair steps and risers?

The standard thickness for marble stair treads, including Vientiane Grey Marble, typically ranges from 3/4 inch (approximately 2 centimeters) to 1 1/4 inch (approximately 3 centimeters). For risers, the thickness is generally around 3/4 inch (2 centimeters). However, these dimensions can vary depending on design preferences, structural requirements, and local building codes. Its always a good idea to consult with your supplier or a professional installer to determine the most suitable thickness for your specific project.

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