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Century Blue Limestone

Century Blue LimestoneCentury Blue LimestoneCentury Blue Limestone
Century Blue Limestone

Grey - Limestone

Portugal

About

Item Details

Material Type:
Limestone
Origin:
Portugal (Leiria)
Primary Color(s):
Grey
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:
Century Blue Gray Limestone, Century Grey Limestone, Century Azul Limestone, Azul Century Limestone, Century Blue, Century Blue Limestone
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Water Absorption:
0.8 %
Density:
2650 kg/m3
Flexural Strength:
14.7 MPa
Compressive Strength:
169 MPa
Stone texture:
a fine to medium grain natural limestone renowned for its cool grey‑blue to blue‑grey colour palette with subtle tonal variations and occasional light fossil or mineral markings that give each slab a calm, elegant appearance. The overall colour tends toward a uniform blue‑grey base that can shift slightly in tone from piece to piece, creating a refined, natural look rather than bold contrast.

Description

Century Blue Limestone is a refined natural stone quarried in Portugal, known for its sophisticated cool grey-blue to blue-grey color palette. This limestone holds a subtle tonal variation, enriched by light fossil or mineral markings that create an elegant and tranquil appearance. Its overall color presents a uniform blue-grey base, with potential for slight tonal shifts between slabs, enhancing its natural elegance.

Physical and Mechanical Properties

  • Water Absorption: Typically ranges between 3-6%, depending on porosity and finish.
  • Density: Approximately 2,600 - 2,700 kg/m³.
  • Flexural Strength: Ranges between 12 - 15 MPa.
  • Compressive Strength: Approximately 160 - 170 MPa.
  • Hardness: Rated 3-4 on the Mohs scale, suitable for various applications.
  • Porosity: Medium, contributing to its water absorption and overall texture.
  • Slip Resistance: Varies with the finish; typically rated R9 - R11 for honed and brushed finishes.

Chemical and Mineral Compositions (% by weight)

  • Calcium Carbonate (CaCO3): ~85 - 95%
  • Silica (SiO2): ~2 - 5%
  • Iron Oxides (Fe2O3): ~0.5 - 1.5%
  • Magnesium Carbonate (MgCO3): ~0.5 - 2%
  • Alumina (Al2O3): ~0.2 - 1%
  • Trace Minerals: Various other minerals present in minute quantities contributing to color variation.

Usage

  • Interior Flooring: Suitable for residential and commercial spaces due to its durability and appealing color.
  • Wall Cladding: Provides an elegant, smooth look for indoor and outdoor walls.
  • Countertops: Offers a sophisticated appearance for kitchens and bathrooms.
  • Staircases: Ideal due to its non-slip properties in certain finishes.
  • Fireplaces: Adds a chic and timeless look.
  • Outdoor Paving: Suitable in areas with light foot traffic, weather permitting.

Maintenance

  • Sealing: Seal after installation to reduce porosity and enhance color.
  • Cleaning: Regular dusting and mild cleansing with pH-neutral cleaners.
  • Stain Removal: Avoid acidic substances; promptly address spills with appropriate cleaners.

Surface Finish Options

  • Honed: Smooth, matte finish that emphasizes the stone's natural look.
  • Polished: Brings out color depth and offers a glossy appearance.
  • Brushed: Textured surface enhancing slip resistance.
  • Sandblasted: A rougher texture that may be ideal for outdoor surfaces.

This natural limestone distinctively fits diverse architectural needs, offering both aesthetic beauty and functional durability. Its classic palette and versatility in finishes make it an ideal choice for designers and homeowners alike, seeking both sophistication and practicality in natural stone applications.

FAQ

Can Portugal's Century Blue Limestone be used exterior applications in hot climates?

Yes, Portugals Century Blue Limestone can be used in exterior applications in hot climates. This limestone is known for its exceptional durability and resistance to weathering, making it suitable for various outdoor projects. It can withstand high temperatures, UV radiation, and other climatic conditions that are typical in hot climates. However, it is always recommended to consult with professionals or manufacturers to ensure the suitability of the specific limestone product for your intended use and climate conditions.

Can Portugal's Century Blue Limestone be used in a bathroom?

Yes, Portugals Century Blue Limestone can be used in a bathroom. Limestone is a popular choice for bathroom applications due to its durability, natural beauty, and ability to withstand moisture and humidity. However, it is important to properly seal and maintain limestone to prevent water damage and staining. Additionally, the specific use and installation requirements may depend on the individual project, so it is recommended to consult with a professional before making a final decision.

How thick is Portugal's Century Blue Limestone slabs?

The thickness of Portugals Century Blue Limestone slabs can vary depending on the specific supplier or distributor. However, common thickness options for these slabs range from 2 cm (0.78 inches) to 3 cm (1.18 inches).

Can Portugal's Century Blue Limestone be used in landscaping?

Yes, Portugals Century Blue Limestone can be used in landscaping. Its a durable and versatile stone that can be used for a variety of landscaping projects, such as outdoor patios, pathways, retaining walls, and even as decorative features. The blue-grey color of this limestone can bring a unique and elegant touch to any landscape design.

What grade is Portugal's Century Blue Limestone?

I dont have access to information in real-time. However, based on my existing knowledge, I am unable to find any grading system for Portugals Century Blue Limestone. Limestone typically has grades based on factors such as hardness, porosity, and compressive strength, but it is difficult to determine the exact grade without more specific information.

Is Portugal's Century Blue Limestone an expensive stone?

I dont have access to current market prices. However, in general, natural stone prices depend on a variety of factors, including availability, quality, location, and demand. It is best to seek advice from a qualified professional to get accurate information about the current price of Portugals Century Blue Limestone.

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