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Hainaut Blue Limestone

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Hainaut Blue Limestone

Black - Limestone

Belgium

About

Item Details

Material Type:
Limestone
Origin:
Belgium (Rue de Cognebeau, 245, B-7060 Soignies)
Primary Color(s):
Black
Recommended Usage:
Kitchen and bathroom countertops, monuments, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, window sills, balustrades, columns, wall and pool copings, pool pavers, sculptures, fireplaces, pavers, cobbles, curbstone
Additional Names:
Pierre Bleu de Soignies, Pierre Bleue, Belgian Fossil Limestone, Ecausinnes Kalkstein, Belgium Hardstone, Blauwe Hardsteen, Belgian Hardstone, Kalkstein Petit Granit, Petit Granit Belge, Belgisch Granit, Belgisch Haardsteen, Belgischer Granit, Belgischer Hartstein, Belgium Blue Limestone, Granit-Belge, Granit Belge, Granit de Flandres, Pierre de Soignies Limestone, Hainaut Blue Stone, Hainaut Limestone, Pierre du Hainaut，Pierre Bleue Du Hainaut, in China stone market:塞尚灰(Sài Shàng Huī), Hainaut Blue Limestone
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Chiseled,Pickling

Testing

Water Absorption:
0.19 %
Density:
2703 kg/m3
Flexural Strength:
16.2 MPa
Compressive Strength:
159.4 MPa
Stone texture:
a striking natural stone quarried in the region of Soignies, Belgium, known for its deep, solid colors ranging from dark grey to glossy black. This limestone showcases the timeless qualities of authentic bluestone, with visible fossilized crinoids, shells, and other marine life, which give the stone a unique, textured appearance. The stone's dense composition and rich color enhance its sophisticated aesthetic, making it highly sought after for both traditional and contemporary architectural applications. Hainaut Blue Limestone is renowned for its durability and elegant look, often used in paving, facades, and other high-end stone projects. The subtle sheen and natural patterns in the stone create an appealing and luxurious finish

Description

Hainaut Blue Limestone, quarried in Soignies, Belgium, is a renowned natural stone known for its deep and striking color palette, ranging from dark grey to a glossy black. It is characterized by its visible inclusions of fossilized marine life such as crinoids and shells, which give the stone a unique and textured appearance. This limestone is celebrated for its timeless beauty and is highly sought after for usage in both traditional and contemporary architectural applications.

Physical and Mechanical Properties

  • Water Absorption: 0.19%
  • Density: 2703 kg/m³
  • Flexural Strength: 16.2 MPa
  • Compressive Strength: 159.4 MPa
  • Hardness: Medium - typically around 3-4 on the Mohs scale
  • Porosity: Low, contributing to its durability and longevity
  • Slip Resistance: Varies based on finish, but generally provides a good level of slip resistance

Chemical and Mineral Composition (% by weight)

  • Calcium Carbonate (CaCO₃): Predominant component, typically over 90%
  • Dolomite (CaMg(CO₃)₂): Minor component
  • Silica (SiO₂): Trace amounts
  • Iron Oxides (Fe₂O₃): Trace amounts
  • Organic Carbon: Present due to fossil content

Uses

  • Paving: Ideal for both indoor and outdoor applications given its durability and aesthetic appeal
  • Facades: Provides an elegant and lasting finish
  • Flooring: Suitable for high-traffic areas due to its hardness and wear resistance
  • Interior Wall Cladding: Adds sophistication to interior spaces
  • Worktops and Vanity Tops: Popular in both residential and commercial settings for kitchens and bathrooms
  • Steps and Risers: Highly durable for external staircases

Maintenance

  • Regular Cleaning: Use pH-neutral cleaners to maintain its appearance
  • Sealing: While not always necessary due to its low porosity, sealing can help protect against stains in high-use areas
  • Avoid Acidic Cleaners: Acidic substances may react with calcium carbonate, causing etching

Cutting Sizes (cm)

  • Tiles: Common sizes include 30x30, 40x40, 60x30, and 60x60
  • Slabs: Typically cut to custom sizes based on project needs, with standard thicknesses available

Surface Finish Options

  • Polished: Provides a glossy, reflective surface that accentuates the stone’s patterns and fossils
  • Honed: Offers a smooth, matte finish that is less reflective
  • Brushed: Creates a textured surface with subtle undulations
  • Bush-Hammered: Delivers a rugged, slip-resistant surface ideal for outdoor use
  • Flamed: Provides a rough, textured surface similar to bush-hammered, usually for exterior applications

Overall, Hainaut Blue Limestone is a versatile and sophisticated choice due to its unique appearance and robust physical properties, making it a preferred material for high-end architectural projects.

FAQ

Can Belgium's Hainaut Blue Limestone be used outdoors?

Yes, Belgiums Hainaut Blue Limestone can be used outdoors. It is a durable and weather-resistant natural stone that is commonly used for exterior applications such as paving, cladding, and landscaping. This limestone has been used for centuries in outdoor projects due to its resistance to environmental factors and its aesthetic appeal. However, it is important to note that proper installation and regular maintenance are necessary to ensure its longevity and beauty when used outdoors.
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Can Belgium's Hainaut Blue Limestone be used in wall coverings?

Yes, Belgiums Hainaut Blue Limestone can be used in wall coverings. It is a versatile and durable material that can be used in various interior and exterior applications, including wall cladding. The unique blue-grey color and natural beauty of Hainaut Blue Limestone can add a touch of elegance and sophistication to any wall surface. However, it is always recommended to consult with professionals or stonemasons for proper installation and to ensure the suitability of the material for specific wall covering projects.
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Can Belgium's Hainaut Blue Limestone be used in a office?

Yes, Belgiums Hainaut Blue Limestone can be used in an office setting. It is a versatile and durable natural stone that can be used for flooring, wall cladding, countertops, and other architectural features. Its blue-grey color and subtle veining can add a sophisticated and elegant touch to an office space. However, its important to consider factors such as maintenance requirements, slip-resistance, and the overall aesthetic and design of the office before choosing this specific limestone.
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What is the coefficient of friction of Leathered Belgium's Hainaut Blue Limestone tiles?

The coefficient of friction for Leathered Belgiums Hainaut Blue Limestone tiles will vary depending on various factors such as the specific finish, surface texture, and the presence of any additional sealants or coatings. It is recommended to consult the manufacturer or supplier of the tiles for the most accurate information regarding the coefficient of friction for these specific tiles.
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Are there color variations of Belgium's Hainaut Blue Limestone?

Yes, there are color variations of Hainaut Blue Limestone, which can range from dark blue and black to gray and even brownish. The exact color of the limestone depends on its mineral composition and geological history.
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What grade is Belgium's Hainaut Blue Limestone?

I cannot provide an opinion; however, I could say that Belgiums Hainaut Blue Limestone is a high-quality natural stone that is highly appreciated in the construction industry due to its durability and versatility. It is available in different grades and finishes, which can be selected according to the specific project requirements.
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How thick is Belgium's Hainaut Blue Limestone slabs?

I do not have access to the latest information or s. However, after researching about the Hainaut Blue Limestone slabs, the thickness varies, depending on the quarry and the clients preferences, but generally, the slabs come in thicknesses of 20mm, 30mm, 40mm, 50mm, and more.
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Is Belgium's Hainaut Blue Limestone an expensive stone?

I dont have access to current market prices. However, Hainaut Blue Limestone is generally considered a high-end and luxurious natural stone, often used in high-end residential and commercial projects. Its price can vary depending on the quality, quantity, and transportation costs. It is always recommended to consult with a professional stone supplier and installer to obtain the most accurate pricing information.
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Can Belgium's Hainaut Blue Limestone be used exterior applications in very sunny climates?

Yes, Belgiums Hainaut Blue Limestone can be used for exterior applications in very sunny climates. This type of limestone is known for its durability and resistance to weathering, making it suitable for outdoor use. However, there are a few considerations to keep in mind: 1. **Color Fading:** Prolonged exposure to strong sunlight can cause some fading over time. While Hainaut Blue Limestone is relatively stable, this is a natural occurrence in many stones. 2. **Heat Retention:** The stone may absorb heat from the sun, which could make surfaces hot to the touch during the day. This is an important consideration for applications like patios or pool decks. 3. **Surface Finish:** The finish applied to the stone can impact its performance in sunny conditions. For example, a honed or polished finish might reflect sunlight more effectively compared to a rougher, natural finish. 4. **Sealants:** Using a UV-resistant sealant can help protect the stones appearance and reduce the effects of weathering and sunlight. When using Hainaut Blue Limestone in sunny climates, its advisable to consult with a stone professional or supplier to ensure that the stone is properly treated and installed to maintain its appearance and structural integrity over time.
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