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Gris Pardo Limestone

Gris Pardo LimestoneGris Pardo Limestone
Gris Pardo Limestone

Grey - Limestone

Portugal

About

Item Details

Material Type:
Limestone
Origin:
Portugal (Peniche - Sintra)
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:
Caliza Gris Pardo, Grey Pardo Limestone, Grey Sintra Limestone, Gris Pardo, Gris Pardo 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:
1.5 - 2.5%
Density:
2650 - 2670 kg/m³
Flexural Strength:
8-12 MPa
Compressive Strength:
70-100 MPa
Stone texture:
Occasional lighter or darker shades, along with faint fossilized remnants and mineral deposits, naturally elegant stone characterized by a deep, fairly uniform grey base with subtle light brown and bluish undertones, giving it a calm, neutral appearance that works well in a wide range of architectural and design contexts. The surface typically shows a fine‑grained texture with regular, delicate signs of fossil remnants and mineral variation, which add a gentle organic pattern without overpowering the overall grey tone, making it appealing for both modern and traditional schemes.

Description

Gris Pardo Limestone is a naturally elegant stone sourced from Portugal, notably around the Peniche and Sintra regions. Its calming aesthetic coupled with its functional properties make it a versatile choice for a variety of architectural and design applications.

Physical and Mechanical Properties:

  • Water Absorption: Typically low, around 1.5-2.5%, indicating good resistance to moisture.
  • Density: Usually ranges between 2,650 to 2,670 kg/m³, reflecting its substantial weight and durability.
  • Flexural Strength: Generally around 8-12 MPa, which provides adequate resistance to bending pressures.
  • Compressive Strength: Typically measures between 70-100 MPa, showcasing its ability to withstand significant external forces.
  • Hardness: Ranges from 3-4 on the Mohs scale, indicating moderate hardness.
  • Porosity: Approximately 3-5%, pointing to limited porosity which contributes to its robustness.
  • Slip Resistance: Good slip-resistant properties, typically around R9-R10 rating, making it suitable for flooring.

Chemical and Mineral Compositions (% by Weight):

  • Calcium Carbonate (CaCO3): Approximately 90-95%, which is the primary component.
  • Silica (SiO2): Approximately 2-4%, contributing to its rigidity.
  • Clay Minerals: Around 1-2%, which may include kaolin or illite.
  • Iron Oxides (Fe2O3): Approximately 0.5-1.5%, which potentially influences its subtle color variations.
  • Other Minor Minerals: Includes trace amounts of magnesium carbonate, alumina, etc.

Usage and Applications:

  • Interior Flooring: Due to its aesthetic appeal and slip resistance.
  • Wall Cladding: Both interior and exterior, for its elegant appearance.
  • Countertops: Suitable for both kitchens and bathrooms.
  • Fireplaces: Provides a refined look.
  • Mosaics and Decorative Items: For added elegance.

Maintenance:

  • Cleaning: Regular sweeping and mopping with mild, pH-neutral cleaners is recommended.
  • Sealing: To enhance longevity, it is advisable to seal the limestone to protect it from staining and water penetration.
  • Protection: Avoid acidic or abrasive cleaners which can damage the surface.

Surface Finish Options:

  • Polished: Offers a shiny and reflective surface, enhancing color depth.
  • Honed: Smooth, matte finish that retains natural look while minimizing glare.
  • Brushed: Provides a textured surface for enhanced slip resistance.
  • Sandblasted: Offers a rougher texture, ideal for exteriors or non-slip applications.
  • Bush-hammered: Produces a rugged texture, adding a rustic appeal.

Gris Pardo Limestone’s unique blend of aesthetic and functional properties makes it an excellent choice for various applications, harmonizing with both contemporary and traditional design schemes. Proper installation and maintenance ensure its beauty and durability for years to come.

FAQ

Can Portugal's Gris Pardo Limestone be used exterior applications in cold climates?

The Gris Pardo Limestone from Portugal can typically be used for exterior applications in cold climates. Limestone is a natural stone that is known for its durability and ability to withstand harsh weather conditions. However, it is always recommended to consult with a professional stone supplier or installer to ensure that the specific type of limestone being used is suitable for the intended application and local climate. Additionally, proper installation, sealing, and maintenance are crucial to maximizing the longevity and performance of any stone in exterior settings.

Can Portugal's Gris Pardo Limestone be used in landscaping?

Yes, Portugals Gris Pardo Limestone can be used in landscaping. This type of limestone is commonly used for outdoor applications such as paving, patios, walkways, garden paths, and pool surrounds. It is known for its durability and natural beauty, making it a popular choice for landscaping projects. Additionally, the light gray color of the Gris Pardo Limestone can complement various design styles and blend well with different elements in an outdoor space.

What is the coefficient of friction of Water Jet Cut Portugal's Gris Pardo Limestone tiles?

The coefficient of friction of a specific type of tile, such as Water Jet Cut Portugals Gris Pardo Limestone tiles, would depend on various factors, including the specific surface finish and texture of the tiles. It is a property that is typically measured by manufacturers or specialized testing laboratories. To obtain the accurate coefficient of friction for these tiles, one would need to refer to the technical specifications provided by the manufacturer or request information from Water Jet Cut Portugal or a supplier of these tiles.

Can Portugal's Gris Pardo Limestone be used outdoors?

Yes, Portugals Gris Pardo Limestone can be used outdoors. Limestone is a durable and weather-resistant natural stone that is often used for outdoor applications such as paving, cladding, and landscaping. However, it is important to ensure that the specific type of limestone, in this case, Gris Pardo, is suitable for outdoor use. Factors such as the stones porosity, strength, and resistance to freeze-thaw cycles should be considered before using it outdoors. Additionally, proper sealing and maintenance may be required to protect the stone from staining and weathering.

Can Portugal's Gris Pardo Limestone be used in a bathroom?

Yes, Portugals Gris Pardo Limestone can be used in a bathroom. Limestone is a popular choice for bathroom applications as it is a natural stone that is durable, moisture-resistant, and can withstand high humidity environments. The Gris Pardo variety from Portugal offers a beautiful grey color with unique veining, making it an attractive option for bathroom countertops, flooring, shower walls, and other bathroom surfaces. However, it is important to note that care must be taken to properly seal and maintain the limestone to prevent staining and damage from water and chemical products commonly used in bathrooms.

Are there color variations of Portugal's Gris Pardo Limestone?

Yes, there can be some color variations in the Gris Pardo Limestone from Portugal. The base color is typically a light gray with some variations of brown and beige. However, the exact shades and patterns can vary depending on the quarry and the specific batch of stone. Some Gris Pardo Limestone may have more visible veining or slight color variations due to different mineral deposits. It is always recommended to view samples of the stone before making a final decision and placing an order.

How thick is Portugal's Gris Pardo Limestone slabs?

I do not have access to the most d information. However, based on the typical standards in the industry, Gris Pardo Limestone slabs commonly come in thicknesses of 2cm, 3cm, and 4cm. It is possible that there are different thickness options available from various suppliers.

Is Portugal's Gris Pardo Limestone an expensive stone?

I do not have access to the current market prices of stones. However, in general, Gris Pardo Limestone from Portugal is considered a high-end stone and may be more expensive than other types of limestone. The price of the stone will depend on factors such as quality, size, finish, and location. It is advisable to consult with a stone supplier or professional to get an accurate estimate for the cost of the stone.

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