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Copp Cragg Sandstone

Copp Cragg Sandstone

Yellow - Sandstone

United Kingdom

About

Item Details

Material Type:
Sandstone
Origin:
United Kingdom (near Otterburn, Byrness, Northumberland)
Primary Color(s):
Yellow
Recommended Usage:
Monuments,building stone,reliefs,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,cobbles,pavers,curbstone
Additional Names:
Copp Crag Sandstone, Copp Crags Sandstone, Copper Cragg Stone, Cop Crag Stone, Northumberland Sandstone, Copp Crag Beige Sandstone, Copp Crag Gold Sandstone, Northumberland Stone, Otterburn Stone, Copp Cragg Sandstone
Finished Surface:
Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Water Absorption:
4.6 By weight %
Density:
2130 - 2186 Kg/m3
Flexural Strength:
4.1 MPa
Compressive Strength:
75.5 - 89.4 MPa

Description

Copp Cragg Sandstone is a unique and distinctive type of sandstone known for its fine-grained texture and variegated yellow/pink coloration. It is quarried near Otterburn in Northumberland, England. This sandstone stands out for its remarkable variation in color, ranging from a rusty buff background to swirls of browns and splashes of pink, giving it a striking and individual appearance.

The character of Copp Cragg Sandstone lies in its vibrant and diverse color palette, which makes it a favored choice for architectural projects seeking a distinct aesthetic. Its fine-grained texture suggests a smooth and uniform composition, providing both strength and ease of carving or shaping for architectural detailing.

Copp Cragg Sandstone has a notable history of usage in various prominent projects, including the Victoria Gardens Shopping Arcade in Harrogate, as well as the restoration of buildings at Durham Prison and Durham Castle. Additionally, it has been employed in recent projects such as The Rutland Building in Edinburgh, The Medical School in Glasgow, and the Royal (Dick) Vet School in Edinburgh, showcasing its continued relevance and popularity in contemporary architecture and construction.

Finishes available:Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled, Thermalled, Natural Cleft, Weatheredge
Copp Cragg Sandstone can be commonly used; Exterior - Interior wall and floor applications, fountains, pool and wall capping, stairs, paving
Slip Resistance (Note 1)  84  Wet Values > 40 are considered safe. 
Abrasion Resistance (Note 1) Not Tested Values <23.0 are considered suitable for use in heavily trafficked areas
Strength under load 
1) Compression(Note 2)  89.4 MPa Loaded perpendicular to the bedding plane ambient humidity
2) Bending (Note 1)  4.1 MPa Loaded perpendicular to the bedding plane ambient humidity 
 Not Tested Loaded perpendicular to the bedding plane ambient humidity 
Porosity and Water Absorption 
1) Porosity (Note 3)  17.8% 
2) Saturation Coefficient (Note 3)  0.57 
3) Water Absorption 4.6 % (by wt) 
4) Bulk specific gravity  2186kg/m3 
Resistance to Frost 
Flexural strength after Freeze/Thaw Test (Note 1)  3.6 MPa Loaded perpendicular to the bedding plane ambient humidity
Resistance to Salt 
Sodium Sulphate Crystallisation Test (Note 3) -0.99% Mean wt loss 
Resistance to Acidity 
Acid Immersion Test(Note 4)   Pass  
(Test methods Note 1 = EN1341, Note 2 = EN 1342, Note 3 = EN 1341 /BRE 141, Note 4 = BRE 141)

DECLARATION OF PERFORMANCE

To BS EN 771-6-2011 Natural Stone Masonry Units

Resistance to Fire...Class A1

Shear Bond Strength...Fixed Value

Apparent Density ...(Kg/m³)2190

Open Porosity.... (%)16

Water Absorpotion ...(g/m.sec²)81.9

Compressive Strength ...(Mpa)43.23

Flexural Strength ...(Mpa)3.5

Frost Resistance... (Cycles)84

Thermal Conductivity.... NPD

FAQ

What is the coefficient of friction of Leathered United Kingdom's Copp Cragg Sandstone tiles?

The coefficient of friction of specific products can vary depending on factors such as the finish, treatment, and surface conditions. Therefore, the coefficient of friction for Leathered United Kingdoms Copp Cragg Sandstone tiles would need to be directly obtained from the manufacturer or supplier. It is strongly recommended to consult with the specific manufacturer or supplier for accurate and up-to-date information regarding the coefficient of friction of their tiles.

Can United Kingdom's Copp Cragg Sandstone be used in a kitchen?

Yes, United Kingdoms Copp Cragg Sandstone can be used in a kitchen. Sandstone is a durable and versatile natural stone that is often used in kitchen countertops, backsplashes, and flooring. However, it is important to note that sandstone is a porous material and can be sensitive to certain types of acids and chemicals. It is recommended to seal the stone properly and take proper care and maintenance to protect it from staining and damage.

Can United Kingdom's Copp Cragg Sandstone be used exterior applications in very humid climates?

United Kingdoms Copp Cragg Sandstone can be used in exterior applications in very humid climates, but certain precautions need to be taken. Sandstone is a porous material, meaning it can absorb moisture from the air and surrounding environment. In very humid climates, where it may rain frequently or humidity levels are consistently high, the sandstone may absorb more moisture and become prone to damage. To ensure the longevity and durability of the Copp Cragg Sandstone in such climates, it is recommended to seal the stone properly and regularly. This will help to prevent excessive moisture absorption and reduce the risk of damage such as cracking or weathering. Additionally, it is important to choose a high-quality sealant suitable for exterior use in humid climates. This will provide a protective barrier against moisture while allowing the stone to breathe. Regular maintenance and cleaning are also crucial in humid climates, as moisture and humidity can promote the growth of algae, moss, or other organic matter on the stone. Regularly removing and cleaning these deposits will help prevent damage and maintain the appearance of the sandstone. Overall, while Copp Cragg Sandstone can be used in exterior applications in very humid climates, it is essential to take precautions such as proper sealing, maintenance, and cleaning to ensure its longevity and prevent potential damage.

Can United Kingdom's Copp Cragg Sandstone be used in landscaping?

Yes, United Kingdoms Copp Cragg Sandstone can be used in landscaping. Copp Cragg Sandstone is a durable and weather-resistant stone that is often used for paving, patios, and garden walls. Its unique color and texture can enhance the aesthetic appeal of outdoor spaces, and it is also suitable for creating pathways, steps, retaining walls, and other landscaping features. Many landscapers and garden designers use United Kingdoms Copp Cragg Sandstone to create visually pleasing and functional outdoor areas.

What grade is United Kingdom's Copp Cragg Sandstone?

There is no standardized grading system for geological formations such as Copp Cragg Sandstone in the United Kingdom. Different classification systems may exist for commercial purposes or within specific geological studies, but there is no universally recognized grading system for such geological formations.

Can United Kingdom's Copp Cragg Sandstone be used outdoors?

Yes, United Kingdoms Copp Cragg Sandstone can be used outdoors. Copp Cragg Sandstone is a durable and weather-resistant stone commonly used for outdoor applications such as paving, patios, cladding, garden walls, and landscaping. It is known for its natural beauty, strength, and durability, making it a popular choice for outdoor projects. However, it is always recommended to consult with a stone professional or supplier for specific guidance on its suitability for your intended outdoor application.

Are there color variations of United Kingdom's Copp Cragg Sandstone?

Yes, there can be variations in the color of Copp Crag sandstone found in the United Kingdom. Copp Crag sandstone is known for its natural warm brown tones, but the exact shade and variation can depend on the specific quarry and location where it is sourced. It can range from light beige to deeper reddish-brown shades. Additionally, weathering, oxidation, and natural stone markings can also contribute to color variations in Copp Crag sandstone.

Is United Kingdom's Copp Cragg Sandstone an expensive stone?

I do not have information about the current market price of Copp Cragg Sandstone. However, it is generally known that sandstone is relatively less expensive than other natural stones, such as marble, granite, and limestone, which are often used in the construction industry. The cost of the stone may also depend on the quality, availability, and transportation costs. It is recommended to consult a local supplier or contractor to obtain accurate pricing information.

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