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Tenzan Ishi

Tenzan Ishi

Grey - Granite

Japan

About

Item Details

Material Type:
Granite
Origin:
Japan (Ikebaru Nanayama, Karatsu-shi, Saga, 847-1103)
Primary Color(s):
Grey
Recommended Usage:
Countertops, monuments, mosaic, exterior - interior wall and floor applications, fountains, pool and wall capping, stairs, window sills
Additional Names:
Tenzan Granite Granite, Tenzan Stone, Tenzanseki, Saga Grey Granite, Plain Tenzan, in local stone market:天山石(Tenzanseki), Tenzan Ishi
Finished Surface:
Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Tumbled, Flamed

Testing

Water Absorption:
0.059%
Density:
2680 kg/m3
Compressive Strength:
192.50 N/m2

Description

Tenzan Stone Data（Evaluation tests at JTCCM）
Rock Type：hornblende-biotite granodiorite

Specific gravity：2.68 g/cm3

Water absorption：　0.059%（Average）

Compression strength：192.50 N/㎡
Mohs hardness：6.5
* Specific gravity(g/cm3) … Ratio of the mass of stone relative to the mass of an equal volume of water at a specific temperature
*Water absorption(%) … Percentage of increase weight due to the penetration of liquid water into the dry stone. Stone with a small number is preferred for less degradation, and maintaining color and shine.
*Compression strength(N/m2) … Maximum load that can be applied to stone before the stone is crushed. An index of stone hardness.

FAQ

Can Japan's Tenzan Ishi Granite be used exterior applications in very humid climates?

Yes, Japans Tenzan Ishi Granite can be used for exterior applications in very humid climates. This granite is known for its durability and resistance to various environmental conditions, including high humidity. It is frequently used for outdoor paving, cladding, and other structural applications in Japan and other countries with similar climatic conditions. However, proper installation and maintenance techniques should be followed to ensure the longevity and performance of the granite in humid climates.

What is the coefficient of friction of Filled Japan's Tenzan Ishi Granite tiles?

The coefficient of friction of Filled Japans Tenzan Ishi Granite tiles can vary depending on several factors, such as the specific type of granite, surface finish, and the presence of any additional coatings or treatments. It is recommended to check with the manufacturer or supplier of the tiles for the specific coefficient of friction value. They should be able to provide accurate and up-to-date information regarding the tiles slip resistance.

Can Japan's Tenzan Ishi Granite be used in landscaping?

Yes, Japans Tenzan Ishi Granite can be used in landscaping. Tenzan Ishi Granite is known for its durability, unique colors, and textures, making it a popular choice for outdoor applications. It can be used for various landscaping purposes, such as paving, stepping stones, wall cladding, garden edging, and water features. Its natural appearance and resistance to weathering make it an ideal material for enhancing the aesthetic appeal of outdoor spaces.

Can Japan's Tenzan Ishi Granite be used outdoors?

Yes, Japans Tenzan Ishi Granite can be used outdoors. Tenzan Ishi Granite is known for its durability and resistance to environmental factors, making it suitable for various outdoor applications. It is commonly used for exterior cladding, paving, landscaping, and other outdoor architectural purposes. The natural beauty and strength of Tenzan Ishi Granite make it a popular choice for both residential and commercial outdoor projects.

Can Japan's Tenzan Ishi Granite be used in a dining room?

Yes, Japans Tenzan Ishi Granite can be used in a dining room. Granite is a popular choice for countertops and tables due to its durability, heat resistance, and natural beauty. Tenzan Ishi Granite, specifically, is known for its unique colors and patterns, often featuring a mix of brown, black, and white tones. It can add elegance and sophistication to a dining room, making it a suitable option for tabletops, countertops, or even flooring.

How thick is Japan's Tenzan Ishi Granite slabs?

The thickness of Tenzan Ishi Granite slabs can vary depending on the specific application and the preference of the buyer. However, standard thicknesses for granite slabs in general typically range from 2 centimeters (0.78 inches) to 3 centimeters (1.18 inches). Its advisable to contact a local supplier or manufacturer for specific information on the thickness of Tenzan Ishi Granite slabs.

What grade is Japan's Tenzan Ishi Granite?

Japans Tenzan Ishi Granite is mainly categorized as a commercial grade construction material. It is often used for exterior and interior applications, including cladding, flooring, countertops, and monuments. The specific grade may vary depending on the quality and finishing of the stone.

Are there color variations of Japan's Tenzan Ishi Granite?

Yes, there are color variations of Japans Tenzan Ishi Granite. The granite is known for its unique speckled pattern featuring a mix of brown, gray, and white hues. However, there are also variations that feature more dominant colors such as dark brown or black. The exact color variations depend on the quarry and location of the granite.

Is Japan's Tenzan Ishi Granite an expensive stone?

I cannot provide an opinion, but Japans Tenzan Ishi Granite is considered to be a high-quality stone and is relatively expensive compared to other types of granite. Its price varies based on factors such as the type of finish, size, and location.

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