Durability of over 20 years! The core material is highly durable and is made from top-class timber from the region.
"Bilian (Ulin)" is the most well-known hardwood. Due to a national policy, exports were banned from 1950 to 1996, so there has only been about 20 years of domestic experience in Japan. Currently, both logging and export are regulated as it is a habitat for orangutans, but it is recognized as a highly durable wood known as Borneo ironwood by many countries. [Features] ■ Good workability among hardwoods ■ Rich in polyphenols, resistant to marine pests like shipworms ■ High durability ■ Top-class wood ■ Lifespan of over 20 years *For more details, please refer to the catalog or feel free to contact us.
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【Disadvantages】 ■ Red sap oozes out and stains concrete ■ There are logging restrictions ■ Many cracks and warping occur *For more details, please refer to the catalog or feel free to contact us.
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Hyu Maruhachi Co., Ltd. is a company that specializes in the construction and sale of exteriors, gardens, and wooden decks. We aim to be a "space creator" that considers the feelings of the people living in the space, providing safety and comfort through wood. From public projects to individual customers, we offer advice on lumber and provide responses based on our extensive experience. Utilizing our advantages as a lumber supplier, we are ready to address a wide range of inquiries regarding wooden exterior ditches. Please feel free to consult with us.