Negro Nacional

Black - Granite

PortugalPortugal
Item Details

Quarry Location: Sanfins, Paços de Ferreira

Water Absorption: 0.2 %

Density: 2700 kg/m3

Compressive Strength: 219 - 231 MPa

Recommended Usage: Exterior - Interior wall and floor applications, monuments, countertops, mosaic, fountains, pool and

Finishing Surface: Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Tumbled

Additional Names: Nero Nacional, Granito Negro Nacional, Granito Preto Nacional, National Black Granite, Granito Roriz,Negro Nacional

Description:
Negro Nacional is a kind of black granite quarried in Portugal. This stone is especially good for Exterior - Interior wall and floor applications, monuments, countertops, mosaic, fountains, pool and wall capping, stairs, window sills, etc and other design projects. It also called Nero Nacional, Granito Negro Nacional, Granito Preto Nacional, National Black Granite, Granito Roriz . Negro Nacional can be processed into Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Tumbled and so on.
FAQ
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What is the average compressive strength of Portugal's Negro Nacional Granite?
I do not have access to current or specific data. However, according to commonly available sources, the average compressive strength of Portugals Negro Nacional Granite ranges from 150 N/mm2 to 210 N/mm2.
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Are there color variations of Portugal's Negro Nacional Granite?
No, there are no color variations of Portugals Negro Nacional Granite as it is a homogeneous, black granite that does not exhibit any distinct color variations or patterns.
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Is Portugal's Negro Nacional Granite an expensive stone?
I dont have real-time access to the latest pricing information, but typically the price of granite varies depending on the grade, variety, and availability of the stone. In general, granite is considered a relatively affordable option compared to other natural stones, but specific granite varieties can be more expensive than others. However, Negro Nacional granite from Portugal is known to be a premium black granite with striking color and veining, which may put it in the higher end of the price spectrum.
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How thick is Portugal's Negro Nacional Granite slabs?
I do not have current information on the exact thickness of Portugals Negro Nacional Granite slabs. However, the standard thickness for granite slabs varies between 2cm to 3cm. It is possible that some slabs may be thicker or thinner depending on the specific requirements of the project. It is recommended to check with a supplier or manufacturer for more precise information regarding the thickness of their granite slabs.
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Can Portugal's Negro Nacional Granite be used outdoors?
Yes, Portugals Negro Nacional Granite can be used outdoors. It is a durable and weather-resistant material, making it suitable for various outdoor applications such as countertops, pavements, cladding, and landscaping. Its natural dark black color also provides an elegant and stylish look to outdoor spaces.
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What is the coefficient of friction of Pickled Portugal's Negro Nacional Granite tiles?
I apologize, but I couldnt find the specific coefficient of friction for Pickled Portugals Negro Nacional Granite tiles. The coefficient of friction can vary depending on several factors, including the surface finish of the tiles and the specific testing method used. It is recommended to contact the manufacturer or supplier of the tiles for detailed information on the coefficient of friction.
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What grade is Portugal's Negro Nacional Granite?
Portugals Negro Nacional Granite is typically classified as an A grade granite. It is known for its fine-grained black color and consistent quality.
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Can Portugal's Negro Nacional Granite be used in a kitchen?
Yes, Portugals Negro Nacional granite can be used in a kitchen. Granite is a popular choice for kitchen countertops due to its durability, heat resistance, and beauty. Negro Nacional granite, with its black color and subtle white and gray veining, can provide an elegant and timeless look to a kitchen. However, it is always recommended to properly seal granite countertops to protect them from stains and maintain their appearance.
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Can Portugal's Negro Nacional Granite be used exterior applications in very humid climates?
Yes, Portugals Negro Nacional Granite can be used for exterior applications in very humid climates. This granite is known for its durability and resistance to moisture and weathering, making it suitable for outdoor use in such climates. However, it is always recommended to consult with a professional stone supplier or architect to ensure proper installation and sealing to enhance its longevity and maintain its appearance in humid conditions.
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Can Portugal's Negro Nacional Granite be used in floor coverings?
Yes, Portugals Negro Nacional Granite can be used in floor coverings. Its durability, resistance to scratching and staining, and attractive appearance make it a popular choice for flooring applications. It is commonly used in both residential and commercial settings due to its versatility and aesthetic appeal.