Portland Stone

White - Limestone

United KingdomUnited Kingdom
Item Details

Quarry Location: Bowers Quarry, Portland, Dorset

Water Absorption: 4.7 %

Density: 2330 kg/m3

Flexural Strength: 3.5 - 7.55 MPa

Compressive Strength: 38.0 - 39.04 MPa

Recommended Usage: Kitchen and bathroom countertops, monuments, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, balustrades, fireplaces, columns, wall panels, table tops

Finishing Surface: Polished,Flamed,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Acid Washing,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Additional Names: Portland Limestone, Coombefield Roach Stone, Portland Roach Stone, Coombefield Whitbed Stone, Coombefield Shelly Whitbed Stone, Portland Grove Whitbed Stone, Portland Bowers Basebed Stone, Portland Bowers Roach Stone, Portland Bowers Whitbed Stone, Portland Stone Limestone,Portland Stone

Description:

Portland Stone is a type of limestone that is famous for its use in construction and architecture. It is a natural limestone quarried from the Isle of Portland in Dorset, England. Portland Stone has been highly valued for centuries due to its durability, attractive appearance, and versatility. It has been used in many iconic buildings and landmarks in the United Kingdom and beyond.

Appearance:

Portland Stone typically has a creamy white to light gray color, giving it a clean and elegant appearance. It often features subtle variations in shade and can sometimes exhibit fossil or shell markings, adding to its natural charm. The stone's neutral color makes it an excellent choice for a wide range of architectural styles.

Physical Characteristics:

As a limestone, Portland Stone is a sedimentary rock composed mainly of calcium carbonate. It is relatively soft compared to other natural stones like granite or marble, making it easy to work with and shape. Despite its softness, it is also durable and weather-resistant, making it suitable for both interior and exterior applications.

Applications:

Portland Stone has been used extensively in construction and architectural projects. Some common applications include:

--Buildings and Monuments: It has been used in many famous buildings, such as St. Paul's Cathedral and Buckingham Palace in London, as well as the United Nations Headquarters in New York.

--Sculptures: Portland Stone's ease of carving has made it a preferred material for sculptures and monuments.

--Flooring and Cladding: Its elegant appearance makes it a popular choice for flooring and wall cladding in both residential and commercial buildings.

--Paving: Portland Stone is used for outdoor paving, creating beautiful and durable pedestrian areas.

Cultural Significance:

Portland Stone has a long history of use in British architecture and is closely associated with some of the country's most iconic landmarks. Its use in construction dates back to Roman times, and it continues to be valued for its aesthetic appeal and durability.

Sustainability:

The quarrying of Portland Stone is done in a responsible and sustainable manner, taking into account the environmental impact and preserving the unique characteristics of the stone. As with any natural resource, sustainable quarrying practices are crucial to ensure its availability for future generations.

Maintenance:

Portland Stone is relatively easy to maintain. Regular cleaning and periodic sealing can help protect the stone from stains and weathering, preserving its natural beauty for years to come.

Overall, Portland Stone's classic appearance, durability, and cultural significance have solidified its status as one of the most iconic and sought-after building materials in the world.

FAQ
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Are there color variations of United Kingdom's Portland Stone Limestone?
Yes, there are indeed color variations of United Kingdoms Portland Stone Limestone. The primary color of Portland Stone is generally a pale creamy white, but it can also display various shades of gray, beige, or even light brown. These variations occur due to differences in the mineral composition, fossil content, and geological formations within the Portland Stone quarries. Additionally, weathering and environmental factors can also contribute to further color differentiation within the stone.
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Can United Kingdom's Portland Stone Limestone be used in landscaping?
Yes, United Kingdoms Portland Stone Limestone can be used in landscaping. It is a popular choice for outdoor applications due to its durability, weather resistance, and aesthetic appeal. Portland Stone Limestone can be used for various landscaping purposes, such as paving, cladding, walling, and creating features like steps, paths, or retaining walls. Its natural, creamy color and unique texture add a touch of elegance to any landscape design.
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What grade is United Kingdom's Portland Stone Limestone?
United Kingdoms Portland Stone Limestone is typically considered a high-grade limestone. Its quality and durability make it highly suitable for prestigious construction projects, including the construction of famous buildings such as St Pauls Cathedral and Buckingham Palace.
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How thick is United Kingdom's Portland Stone Limestone slabs?
The thickness of United Kingdoms Portland Stone Limestone slabs can vary depending on the specific application and customer requirements. However, the standard thickness of Portland Stone Limestone slabs typically ranges from 20mm (0.8 inches) to 30mm (1.2 inches).
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Can United Kingdom's Portland Stone Limestone be used exterior applications in very sunny climates?
Yes, Portland Stone Limestone can be used in exterior applications in very sunny climates. However, it is important to note that limestone is susceptible to weathering from exposure to sunlight, which may cause it to darken or discolor over time. Additionally, the stone may become more porous and prone to erosion, so it is important to choose the right finish and maintenance schedule to ensure its longevity.
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What is the coefficient of friction of Water Jet Cut United Kingdom's Portland Stone Limestone tiles?
It is not possible to determine the coefficient of friction of a specific product without the manufacturer providing that information. The coefficient of friction can vary depending on factors such as the surface finish, surface treatment, and usage conditions of the product. It would be best to contact Water Jet Cut United Kingdom or the manufacturer of the Portland Stone Limestone tiles to obtain the coefficient of friction for their specific product.
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Can United Kingdom's Portland Stone Limestone be used in a living room?
Yes, United Kingdoms Portland Stone Limestone can be used in a living room. It is a popular choice for flooring, fireplace surrounds, and accent walls due to its durability and natural beauty. It can add a timeless and elegant aesthetic to any living room.
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Is United Kingdom's Portland Stone Limestone an expensive stone?
I do not have access to real-time pricing information. However, Portland Stone Limestone is considered a premium building material and is known to be relatively expensive due to its durability, consistency, and unique aesthetic qualities. The cost of Portland Stone Limestone can vary depending on factors such as size, finish, and the supplier.
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Can United Kingdom's Portland Stone Limestone be used indoors?
Yes, United Kingdoms Portland Stone Limestone can be used indoors. It is a popular choice for interior flooring, countertops, fireplaces, and other decorative applications. Its timeless beauty and durability make it a versatile choice for both traditional and modern interiors.