山南石材店 List of Products and Services

"Daitōishi" is a stone characterized by high fire resistance and alpha waves. In tests conducted at 900 degrees Celsius for 2 minutes, it was found that at a thickness of 30 cm, the heated surface only changed in color without any other alterations, and the temperature transmitted to the outer surface was 25 degrees. Additionally, within the space of this product, the average occurrence rate of alpha wave content was 10.5 times per minute, confirming that it is a relaxing space where alpha waves were sufficiently observed. 【Features and Effects】 ■ High fire resistance ■ Alpha waves ■ Deodorizing effect ■ Acoustic effect ■ Negative ions *For more details, please refer to the PDF materials or feel free to contact us.

• stone
• Interior and exterior stone materials

"Ōtani stone" is a refined natural material that excels in workability and has a warm, gentle natural texture, enhancing spaces regardless of Japanese or Western styles. It has been recognized by the Ministry of Agriculture, Forestry and Fisheries for its freshness-preserving effect on fresh flowers and other items by adsorbing ethylene gas, which accelerates the aging of plants, due to its natural zeolite content. It boasts excellent fire resistance and is valued for its heat storage properties, making it useful in kilns, around wood stoves, and in saunas due to its far-infrared radiation effect. 【Features and Effects】 ■ High fire resistance ■ Alpha waves ■ Deodorizing effect ■ Acoustic effect ■ Negative ions *For more details, please refer to the PDF materials or feel free to contact us.

• stone
• Interior and exterior stone materials

Yamanami Stone Company, Ltd. is a long-established business that has been manufacturing and selling Oya stone products for four generations. Although referred to as Oya stone, its properties, colors, hardness, aging changes, and discoloration tendencies vary depending on the quarry. At Yamanami Stone Company, we are involved in everything from quarrying to processing products made from Oya stone from the same geological layer. We strive to ensure that our customers can use our products with confidence. 【Business Activities】 ○ Oya stone quarrying, sales, design, processing, sculpture, and stonework contracting For more details, please contact us or download our catalog.

• Garden stones, sculptures, fountains, ponds
• Tile work
• stone