Purbeck Thornback

Beige - Limestone

United KingdomUnited Kingdom
Item Details

Quarry Location: Isle of Purbeck, a peninsula in south-east Dorset

Water Absorption: 1.070 by weight %

Density: 2553.3 Kg/m3

Flexural Strength: 15.78 MPa

Compressive Strength: 119.89 MPa

Recommended Usage: Building stone, fireplaces, stairs, sinks, monuments, pool coping, sills, ornamental stone, mosaic,

Finishing Surface: Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled, Thermalled, Natural Cleft, Weatheredge

Additional Names: Purbeck Stone, Purbeck Thornback Limestone,Purbeck Thornback

Description:
Compressive Strength 119.89 Mpa
Flexural Strength 15.78 Mpa
Porosity (BRE 141) 5.80 % by volume
Porosity (CEN) 5.89 % by volume
Saturation Coefficient 0.513
Water Absorption 1.070 % by weight
Water Absorption (CEN) 1.166 % by weight
Bulk Specific Gravity 2553.3 kilograms per cubic metre
Apparent Density (CEN) 2547.7 kilograms per cubic metre
Crystallisation -0.07 % wt
Abrasion 24.5 mm
FAQ
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Is United Kingdom's Purbeck Thornback Limestone an expensive stone?
I do not have access to real-time market prices of stones. However, based on my knowledge of this stone, Purbeck Thornback Limestone can be considered a mid-range or moderately priced limestone compared to other premium limestone varieties. The price may vary depending on factors like quality, availability, and location. It is best to consult with a stone supplier or stonemason to get a more accurate pricing estimate.
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Can United Kingdom's Purbeck Thornback Limestone be used in a bathroom?
Yes, Purbeck Thornback Limestone from the United Kingdom can be used in a bathroom. Limestone is a popular choice for bathroom applications due to its durability and natural beauty. It is commonly used for bathroom countertops, floors, walls, and shower surrounds. However, it is important to note that limestone is a porous material and may require sealing to prevent staining or water damage. Additionally, it is advisable to consult with a professional before installing limestone in a wet area to ensure proper installation methods are followed to maintain its longevity.
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Are there color variations of United Kingdom's Purbeck Thornback Limestone?
Yes, there are color variations of the United Kingdoms Purbeck Thornback Limestone. This limestone typically comes in shades of grey, with some variations in tone and veining. The color can range from light grey to dark grey, and there may be some instances of beige or brown veining.
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How thick is United Kingdom's Purbeck Thornback Limestone slabs?
The thickness of Purbeck Thornback Limestone slabs in the United Kingdom can vary, but they are typically available in thicknesses ranging from 20mm (0.8 inches) to 50mm (2 inches). However, it is important to note that the availability of specific thicknesses may depend on the supplier or manufacturer.
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Can United Kingdom's Purbeck Thornback Limestone be used in floor coverings?
Yes, Purbeck Thornback Limestone from the United Kingdom can be used in floor coverings. Limestone is a popular natural stone material for flooring due to its durability, long-lasting nature, and aesthetic appeal. Purbeck Thornback Limestone, specifically, is known for its distinctive dark grey to black color with fossil markings, providing a unique and luxurious look to any floor. It is typically available in various finishes, such as honed or polished, allowing for different design options. Additionally, limestone is relatively easy to maintain and can withstand heavy foot traffic, making it suitable for both residential and commercial floor coverings.
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What grade is United Kingdom's Purbeck Thornback Limestone?
The United Kingdoms Purbeck Thornback Limestone is predominantly a grade C limestone.
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Can United Kingdom's Purbeck Thornback Limestone be used exterior applications in very windy climates?
The Purbeck Thornback Limestone from the United Kingdom can generally be used in exterior applications in windy climates. Limestone is a durable and weather-resistant material, commonly used in construction and architecture. However, it is important to consider a few factors when using it in very windy climates: 1. Quality and density: Ensure that the limestone selected for the project is of high quality and has a dense structure. Porous or low-density limestone may be susceptible to weathering and erosion, especially in windy conditions. 2. Finishing and sealing: Proper finishing and sealing of the limestone surface can enhance its resistance against wind, water, and other external factors. Applying a suitable sealer can help protect the limestone from potential damage caused by high winds. 3. Installation technique: Proper installation methods are crucial for ensuring the stability of the limestone in windy climates. The limestone should be securely attached to the building structure, considering wind load calculations and using appropriate anchoring or support systems. 4. Regular maintenance: Regular inspection and maintenance are important for any exterior material used in windy conditions. Periodically check for cracks, chips, or any signs of weakening in the limestone, and address them promptly to maintain its integrity. By taking these factors into consideration and ensuring proper installation and maintenance, Purbeck Thornback Limestone can be suitable for exterior applications in very windy climates. However, it is always recommended to consult with a professional architect or engineer with specific knowledge of the local climate conditions before finalizing any material choice.
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What is the coefficient of friction of Water Jet Cut United Kingdom's Purbeck Thornback Limestone tiles?
It is not possible to determine the coefficient of friction of Water Jet Cut United Kingdoms Purbeck Thornback Limestone tiles without specific information or testing. The coefficient of friction can vary depending on factors such as surface finish, texture, and the presence of any coatings or treatments on the tiles.
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Can United Kingdom's Purbeck Thornback Limestone be used outdoors?
Yes, Purbeck Thornback Limestone from the United Kingdom can be used outdoors. Limestone is a durable and weather-resistant natural stone that can withstand various outdoor conditions. It is commonly used in the construction of outdoor pathways, patios, garden walls, and other outdoor landscaping projects. However, it is important to note that limestone is a porous material, and it may require sealing to protect it from moisture, stains, and frost damage. Regular maintenance, such as cleaning and resealing, may also be necessary to preserve its appearance and longevity when used outdoors.