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Blanco Castello Granite

Blanco Castello Granite

Grey - Granite

Spain

About

Item Details

Material Type:
Granite
Origin:
Spain (El Berrueco, Sierra da Guadarrama, Madrid)
Primary Color(s):
Grey
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:
White Pearl Castilla Granite, Blanco Perla Castilla Granite, Bianco Castilla Granite, Blanco Castilla Granite, Blanco Castelo Granite, Granito Blanco Castello, Blanco Castello, Blanco Castello Granite
Finished Surface:
Polished,Flamed,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Water Absorption:
0.29 By weight %
Density:
2690 kg/m³
Flexural Strength:
14.5 MPa
Compressive Strength:
145.0 MPa
Stone texture:
a medium‑grained, compact crystalline structure, consistent but naturally varied grey tones provide a clean, harmonious look that can brighten spaces while still offering visual texture natural granite from Spain with a predominantly light grey to white base color interspersed with subtle grey, black and sometimes off‑white speckles, giving it an elegant, neutral appearance that suits a wide range of interior and exterior architectural applications

Description

Blanco Castello Granite is a natural stone quarried in El Berrueco, Sierra de Guadarrama, Madrid, Spain. Known for its medium-grained, compact crystalline structure, this granite exudes a consistent yet naturally varied coloration, predominantly featuring light grey to white tones interspersed with subtle grey, black, and occasionally off-white speckles. Its elegant and neutral appearance makes it versatile for a broad range of interior and exterior architectural applications, providing a clean and harmonious look that can brighten spaces while adding visual texture.

Physical and Mechanical Properties:

  • Water Absorption: 0.29% by weight
  • Density: 2690 kg/m³
  • Flexural Strength: 14.5 MPa
  • Compressive Strength: 145.0 MPa
  • Hardness: High, suitable for heavy-duty applications
  • Porosity: Low, contributing to its durability and resistance to stains
  • Slip Resistance: Moderate to high, depending on the finish

Chemical and Mineral Composition (% by weight):

  • Quartz: Typically 20-30%
  • Feldspar: Around 50-60%
  • Mica (biotite and muscovite): 5-15%
  • Other Minerals (including hornblende and accessories): ~5%

Note: Actual chemical composition can vary slightly depending on the specific quarry batch.

Detailed Usage:

Interior Applications:

  • Countertops (kitchen and bathroom)
  • Floor tiles
  • Wall cladding
  • Fireplace surrounds

Exterior Applications:

  • Facades
  • Paving
  • Pool surrounds
  • Monuments

Maintenance:

  • Cleaning: Regular cleaning with mild soap and water; avoid acidic or abrasive cleaners.
  • Sealing: Periodic sealing recommended to enhance stain resistance.
  • Polishing: Occasional polishing may be required to maintain its sheen, especially in high-traffic areas.

Available Common Surface Finish Options:

  • Polished: High gloss finish that showcases the stone’s natural beauty and color.
  • Honed: Smooth, matte finish with reduced reflectivity.
  • Flamed: Rough texture, providing slip resistance, ideal for outdoor use.
  • Brushed: Textured surface achieved by brushing, giving a slightly worn appearance.
  • Sandblasted: Subtle texture suitable for both indoor and outdoor applications, providing good slip resistance.

Blanco Castello Granite, with its favorable physical and mechanical properties, chemical composition, and versatility in surface finishes, is an attractive choice for architects and interior designers looking for a balance of elegance, durability, and functionality in natural stone applications.

Test Result:

  • SPECIFIC GRAVITY: 2.69 g/cm³
  • ABSORPTION RATE: 0.29%
  • COMPRESSION STRENGTH: 1450 kg/cm²
  • FLEXURAL STRENGTH: 145 kg/cm²
  • WEAR RESISTANCE: 0.07 mm
  • IMPACT RESISTANCE: 65 cm
  • FROST RESISTANCE MODULE: 0.04%

FAQ

Can Spain's Blanco Castello Granite be used exterior applications in cold climates?

While Blanco Castello Granite is generally suitable for exterior applications, its usability in cold climates depends on the specific freeze-thaw conditions of the region. Granite is known to have good durability and resistance to freezing and thawing cycles. However, it is still recommended to use caution in extremely cold climates as continuous cycles of freezing and thawing, coupled with moisture, can potentially cause damage to the stone over time. It is advisable to consult with a local stone expert or supplier to ensure the specific granites suitability for exterior use in your particular cold climate.

Can Spain's Blanco Castello Granite be used outdoors?

Yes, Spains Blanco Castello Granite can be used outdoors. Granite is a natural stone that is known for its durability, low maintenance requirements, and resistance to weathering and extreme temperatures. This makes it a suitable material for various outdoor applications such as outdoor countertops, paving stones, pathway tiles, and wall cladding. Blanco Castello Granite, specifically from Spain, can withstand the elements and maintain its appearance over time, making it a popular choice for outdoor projects. However, it is always recommended to consult with a professional to ensure the specific conditions and installation requirements are met for the best results.

Can Spain's Blanco Castello Granite be used in landscaping?

Yes, Spains Blanco Castello Granite can be used in landscaping. Its natural beauty and durability make it a popular choice for outdoor applications such as walkways, driveways, patios, and pool decks. It can also be used for retaining walls, steps, garden edging, and decorative boulders.

Are there color variations of Spain's Blanco Castello Granite?

Yes, there can be color variations of Spains Blanco Castello Granite. While the base color of Blanco Castello Granite is typically a white or off-white shade, it can have variations in patterns and veining, with some slabs showing more gray or beige tones. The specific color variations can depend on the quarry and the specific batch of granite. It is always recommended to view and select the individual slab to ensure the desired color variation.

Can Spain's Blanco Castello Granite be used in a bathroom?

Yes, Spains Blanco Castello Granite can be used in a bathroom. Granite is a popular choice for bathroom countertops and other surfaces due to its durability, resistance to water and stains, and beauty. Blanco Castello Granite, in particular, has a light color with subtle variations, making it a versatile option that can complement various bathroom styles and color schemes. It is important to ensure that the granite is properly sealed to maintain its appearance and prevent any moisture absorption.

What is the coefficient of friction of Filled Spain's Blanco Castello Granite tiles?

I do not have access to specific product information. The coefficient of friction of Filled Spains Blanco Castello Granite tiles would depend on various factors such as the surface finish of the tile, the type of foot traffic, and the presence of water or other substances. I suggest consulting the manufacturer or supplier for this information.

What grade is Spain's Blanco Castello Granite?

I dont have access to current grading information on Blanco Castello Granite in Spain. However, granite is typically graded by its level of hardness, which is determined using the Mohs Scale of Mineral Hardness, with higher numbers indicating a harder surface. In general, granite falls between 6 and 7 on the Mohs Scale, but specific types may vary.

Is Spain's Blanco Castello Granite an expensive stone?

I dont have access to the current market prices of Blanco Castello Granite. However, granite is generally considered a mid-range to high-end priced stone, so it may be more expensive compared to other materials. The cost depends on several factors such as sourcing, quality, thickness, and installation fees, among others. The best way to determine the cost is to get a quote from a trusted supplier or contractor.

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