Pietra Macigno

Grey - Sandstone

ItalyItaly
Item Details

Quarry Location: Greve in Chianti (FI)

Water Absorption: 1.43 %

Density: 2620 kg/m³

Flexural Strength: 14.1-14.9 MPa

Compressive Strength: 90.3 MPa

Recommended Usage: Building stone,countertops, sinks, monuments, pool coping, sills, ornamental stone, interior, exterr

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

Additional Names: Pietra di Santa Brigida,Pietra Macigno

Description:

Sedimentary lithotype gray heterogeneous looking for the presence of indistinct dark streaks due to local grain size finer, speckled by black individuals also sub millimetric and pearly. The grain is medium, the rock is compact but shows a marked surface porosity.

PHYSICAL-MECHANICAL
U.M. NORMA VAL. MIDDLE DEV. ST.
EN 13755-08 of pressure Atmospheric Water absorption 1.43% 0.06
EN 1936-07 Bulk density KG / m3 2620 40.2
EN 1936-07 Open Porosity% 3.69 0.18
EN 12372-07 Resistance to bending with concentrated load
(Unprocessed) MPa 14.9 2.4
(EN 12371-03 after 48 cycles of freezing) MPa 14.1 2.6
EN 1926-07 compressive strength MPa 90.3 4.9
EN 14231-04 Slip resistance
smooth finish (dry) USRV 67 0.8
smooth finish (wet) USRV 59 3

FAQ
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What grade is Italy's Pietra Macigno Sandstone?
Italys Pietra Macigno Sandstone is commonly classified as a Grade A sandstone. However, it is important to note that grading systems for natural stone can vary, and different suppliers or experts may have slightly different classifications.
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What is the coefficient of friction of Water Jet Cut Italy's Pietra Macigno Sandstone tiles?
The coefficient of friction of Water Jet Cut Italys Pietra Macigno Sandstone tiles can vary depending on several factors such as the specific manufacturing process, surface finish, and the presence of any treatment or coatings. Therefore, it is recommended to contact Water Jet Cut Italy or consult their product specifications for accurate information on the coefficient of friction of their Pietra Macigno Sandstone tiles.
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Are there color variations of Italy's Pietra Macigno Sandstone?
Yes, there can be variations in the color of Italys Pietra Macigno Sandstone depending on the location where it is quarried. The stone can range from light beige to warm yellow, with occasional pink or gray veining. Some variants may also have a darker or more variegated appearance.
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What is the average hardness of Italy's Pietra Macigno Sandstone?
The average hardness of Italys Pietra Macigno Sandstone ranges from 3 to 4 on the Mohs scale.
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Can Italy's Pietra Macigno Sandstone be used in landscaping?
Yes, Italys Pietra Macigno sandstone can be used in landscaping. It is a popular choice for landscaping projects because of its natural beauty, variety of color options, and durability. Pietra Macigno sandstone can be used for a range of landscaping purposes, including paving, patios, pathways, retaining walls, garden walls, and decorative features. It is highly versatile and can complement various architectural styles, making it a preferred material for both residential and commercial landscapes.
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Can Italy's Pietra Macigno Sandstone be used in a bathroom?
Yes, Italys Pietra Macigno Sandstone can be used in a bathroom. It is a durable and aesthetically appealing natural stone that can withstand moisture and humidity. Many people use this sandstone for bathroom countertops, vanity tops, flooring, and wall cladding. However, it is important to properly seal and maintain the stone to prevent water damage and staining.
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Can Italy's Pietra Macigno Sandstone be used exterior applications in cold climates?
While Pietra Macigno Sandstone can be used for exterior applications, its suitability in cold climates may depend on specific factors such as the severity and duration of freezing temperatures, moisture exposure, and the quality of the stone. Generally, sandstone is more prone to weathering and deterioration in colder climates due to freeze-thaw cycles, where water absorbed by the stone freezes and expands, leading to cracking and decomposition over time. However, if the stone is properly treated, sealed, and maintained, it can withstand colder climates to some extent. To ensure the proper use of Pietra Macigno Sandstone in cold climates, it is advised to consult with stone experts, architects, or contractors who are familiar with the specific stone and its performance in similar conditions. They can provide guidance on proper installation methods and any additional measures required to enhance its durability and resistance to cold weather effects.
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How thick is Italy's Pietra Macigno Sandstone slabs?
I do not have access to current information regarding the thickness of Italys Pietra Macigno Sandstone slabs. However, from available sources, these slabs are known to vary in thickness depending on the specific quarry and processing preferences of the manufacturer. They can range from 2cm to 10cm and above. The best way to determine the thickness of a specific slab is to consult with the manufacturer or supplier.
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Is Italy's Pietra Macigno Sandstone an expensive stone?
I do not have access to the latest market prices. However, in general, Pietra Macigno Sandstone is considered to be a relatively affordable natural stone compared to other high-end materials like marble or granite. The cost of Pietra Macigno Sandstone may vary depending on factors such as the size, thickness, and finishing of the stone, as well as the region and supplier. It is best to check with local suppliers or stone fabricators for current pricing information.
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Can Italy's Pietra Macigno Sandstone be used outdoors?
Yes, Italys Pietra Macigno Sandstone can be used outdoors. It is a natural stone with good resistance to weathering and durability, making it suitable for outdoor applications such as paving, wall cladding, and landscaping. However, it is always recommended to consult with professionals or experts in the field to ensure the proper installation and maintenance of the stone in outdoor environments.