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Qiandaohu Blue Stone

Qiandaohu Blue Stone

Blue - BlueStone

China

About

Item Details

Material Type:
BlueStone
Origin:
China (Shandong province)
Primary Color(s):
Blue
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:
Shandong Blue Stone, Qiandaohu BlueStone, China Blue Stone, Qiandaohu Blue Stone
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Water Absorption:
0.3% - 0.5%
Density:
2700 - 2750 kg/m³
Flexural Strength:
11-15 MPa
Compressive Strength:
160-180 MPa
Stone texture:
natural stone ranging in color from dark blue to blue-gray

Description

Qiandaohu Blue Stone, also known as Chinese Bluestone, is a natural stone quarried in the Shandong province of China. It is renowned for its captivating range of colors, primarily spanning from deep blue to blue-gray. This stone is commonly used in architectural and landscaping projects and is appreciated for its aesthetic appearance and robust physical properties.

Physical and Mechanical Properties

  • Water Absorption: Approximately 0.3% - 0.5%
  • Density: 2,700 - 2,750 kg/m³
  • Flexural Strength: 11-15 MPa
  • Compressive Strength: 160-180 MPa
  • Hardness: Between 6 and 7 on the Mohs scale
  • Porosity: Low, typically 0.5%-1%
  • Slip Resistance: Good, making it suitable for outdoor flooring and surfaces exposed to moisture

Chemical and Mineral Composition

  • Silica (SiO2): 45%-55%
  • Alumina (Al2O3): 15%-20%
  • Iron Oxide (Fe2O3): 5%-10%
  • Calcium Oxide (CaO): 5%-10%
  • Magnesium Oxide (MgO): 3%-7%
  • Other trace elements: Includes small amounts of Potassium oxide (K2O), Sodium oxide (Na2O), and others.

Usage

  • Exterior Paving: Ideal for patios, pathways, and driveways due to its strength and slip resistance.
  • Interior Flooring: Used in areas requiring a durable and aesthetically pleasing surface.
  • Wall Cladding: Enhances architectural features and provides a unique appearance to both interiors and exteriors.
  • Landscaping: Suitable for garden paths, steps, and other landscape features.

Maintenance

  • Routine Cleaning: Regular sweeping and mopping with a non-acidic cleaner to maintain its appearance.
  • Sealing: Recommended to enhance longevity and stain resistance; typically requires re-sealing every 1-2 years, depending on usage and wear.
  • Stain Removal: For stubborn stains, a diluted bleach solution or specialized stone cleaner may be used.

Cutting Sizes

  • Standard Sizes: Commonly available in tiles and slabs of various dimensions, typically ranging from 30x30 cm to 60x60 cm, with custom sizes available upon request.
  • Thickness: Generally available in 2 cm to 4 cm thicknesses.

Common Surface Finish Options

  • Polished: Provides a glossy surface enhancing the stone's color and pattern, typically used for indoor applications.
  • Honed: Offers a smooth but matte finish ideal for both interior and exterior applications.
  • Flamed: A rough texture that enhances slip resistance, suitable for outdoor use.
  • Bush-Hammered: Gives a textured surface that mimics a naturally weathered look.
  • Sandblasted: Produces a subtly rough surface, suitable for a natural yet refined look.

Qiandaohu Blue Stone is a versatile material that combines beauty with durability, making it an excellent choice for various construction and design projects.

FAQ

Can China's Qiandaohu Blue Stone BlueStone be used in wall coverings?

Yes, Chinas Qiandaohu Blue Stone, also known as Bluestone, can be used in wall coverings. Bluestone is a type of sedimentary rock that is commonly used in a variety of construction applications, including wall cladding or coverings. Its durability, resistance to weathering, and aesthetic appeal make it a popular choice for both interior and exterior walls.

Can China's Qiandaohu Blue Stone BlueStone be used exterior applications in very rainy climates?

It is possible to use Qiandaohu Blue Stone (also known as BlueStone) for exterior applications in very rainy climates, but certain factors should be considered. Qiandaohu Blue Stone is a type of limestone quarried in China that is known for its bluish-gray color and durability. One of the main factors to consider is the stones porosity. Limestone is a sedimentary rock, and it can be more porous compared to other types of stone like granite or quartzite. This means that water could potentially seep into the stone and cause damage, especially in very rainy climates. To mitigate this, proper sealing and maintenance are necessary. Applying a high-quality impregnating sealer can help reduce the stones porosity, preventing water from penetrating the surface. Regular resealing may be required, as the sealers effectiveness can diminish over time due to weathering and wear. Additionally, proper installation techniques should be followed to ensure water drainage. Adequate slopes and a well-designed drainage system may be necessary to prevent water accumulation on the stones surface. While Qiandaohu Blue Stone can be used in exterior applications in rainy climates, it is essential to consult with a professional stone supplier or installer who can assess the specific conditions and recommend suitable sealing and installation methods.

What is the coefficient of friction of Filled China's Qiandaohu Blue Stone BlueStone tiles?

The coefficient of friction of Filled Chinas Qiandaohu Blue Stone BlueStone tiles may vary depending on several factors such as surface finish, texture, and the presence of any sealing or coating. Without specific information, it is difficult to provide an accurate value for the coefficient of friction of these tiles. It is recommended to consult the manufacturer or supplier for the relevant specifications or conduct tests to determine the specific coefficient of friction for the specific product.

Can China's Qiandaohu Blue Stone BlueStone be used in a office?

Yes, Chinas Qiandaohu Blue Stone, also known as BlueStone, can be used in an office. BlueStone is a type of natural stone known for its durability and versatility. It can be used in various applications, including flooring, wall cladding, countertops, and even as decorative items. In an office setting, BlueStone can be used as flooring material, creating an elegant and professional atmosphere. It is also suitable for use as countertops, providing a sleek and modern look to the office space. Additionally, BlueStones natural beauty and unique patterns can enhance the aesthetic appeal of an office, making it a popular choice for interior decoration.

How thick is China's Qiandaohu Blue Stone BlueStone slabs?

The thickness of Chinas Qiandaohu Blue Stone (also known as Qiandao Blue Stone or Qiandao Lake Blue Stone) slabs can vary. The standard thickness for Blue Stone slabs is usually around 2 centimeters (0.79 inches) or 3 centimeters (1.18 inches). However, it is important to note that thickness can be customized based on individual project requirements.

Are there color variations of China's Qiandaohu Blue Stone BlueStone?

Yes, there are color variations of Chinas Qiandaohu Blue Stone, also known as Blue Stone. The stone can range in color from light blue to dark blue, with some variations featuring hints of green or gray. The specific color variation often depends on the quarrying location within the Qiandaohu area.

Is China's Qiandaohu Blue Stone BlueStone an expensive stone?

I dont have access to real-time market data. However, in general, Qiandaohu Blue Stone is considered a relatively expensive stone due to its high-quality and unique texture. Its price depends on various factors such as rarity, availability, quality, and market demand. Ultimately, the cost of Qiandaohu Blue Stone depends on various market forces and supply-demand dynamics.

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