瀬戸内 List of Products and Services

We would like to introduce examples of exterior construction using gabions. Not only do they look good, but we also provide high-spec gabions with functionality, constructed by our own team. The stones used in the construction examples are yellow-brown crushed stones. Our company also sells gabion kits that can be easily assembled. Our gabions, which have sturdy bent edges, have sufficient strength to be used as bench legs. 【Construction Examples】 ■ Gabion benches placed around a high wooden deck ■ Gabion "Cube 4040" and decking material for gabion benches ■ Gabion "Fence 90140" and marine lamps *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case where we delivered 250 bags of "2mm mountain sand" (15kg per bag) to K High School for ground leveling purposes. The delivery will be made by placing 50 bags on each pallet. We can deliver to locations where unloading can be done with a crane. "2mm mountain sand" is a product made from carefully selected sand that has been washed and screened, consisting of 70% medium sand and 20% fine sand. It is sourced from weathered granite found in the mountains of Iwakuni City, specifically from the Dako area, and is refined at our own manufacturing facility. [Case Overview] ■ Delivery Destination: K High School ■ Delivered Product: 2mm Mountain Sand ■ Purpose: Ground leveling *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case where we delivered "rust gravel 10m" and "single particle crushed stone (blue) 10mm" for weed control in the garden. A lady was troubled by the difficulty of weeding in the front and back yards. For the front yard, we applied a weed control sheet and added color with "rust gravel 10mm." In the back yard, after leveling the ground, we applied "single particle crushed stone (blue) 10mm." It became a garden where the carefully nurtured hydrangeas stand out. (Construction completed in mid-June) 【Case Overview】 ■ Delivered items: Rust gravel 10mm / Single particle crushed stone (blue) 10mm ■ Construction details - Front yard: Applied a weed control sheet and installed "rust gravel 10mm." - Back yard: After leveling, installed "single particle crushed stone (blue) 10mm." *For more details, please download the PDF or feel free to contact us.

We would like to introduce an example of construction measures using "mountain gravel (kasumi color)" for rainwater puddles and muddy areas around the building. The ground around the house has become low, causing rainwater to accumulate, and there was a request to lay gravel that blends well with the house's appearance. We laid small particles of "mountain gravel (kasumi color)." Its uniform particle size is characterized by good drainage. [Case Overview] ■ Delivery Location: Morinomomu, a traditional inn in Mioka, Shunan City ■ Delivered Product: Mountain gravel (small particles) ■ Purpose: Measures for rainwater puddles and muddy areas around the building *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case where "Split Chestnut Stone Black Green" was delivered to Mr. N's home entrance. Mr. N expressed a desire to enhance the somewhat lonely entrance of his home by placing split chestnut stones to create a rock garden style. He visited our office, selected the split chestnut stones that matched his preferences, and took them home. The installation was done by the homeowner himself. 【Case Overview】 ■ Delivery Location: Mr. N's Home ■ Delivered Item: Split Chestnut Stone Black Green ■ Request: To create a rock garden style entrance *For more details, please download the PDF or feel free to contact us.

Here is an example of delivering "1mm mountain sand" as joint sand for interlocking. We used "4mm mountain sand" for the base and "1mm mountain sand" for the finish. It was leveled with a trowel and broom, and finally compacted with water, resulting in a completed surface. It easily fills the gaps of just a few millimeters. We received feedback saying, "It turned out beautifully." 【Case Overview】 ■ Delivery Location: Private residence ■ Delivered Materials: 1mm and 4mm mountain sand ■ Purpose: Interlocking joints *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case where "split granite (yellow-brown)" was used to create a stone masonry gatepost. To ensure that the inside of the house is not visible from the road, the construction was inspired by the stone masonry of Provence, France. The craftsmanship of the contractor is impressive. There are plans to plant greenery around it in the future, and we look forward to seeing what the garden will look like. Our store also offers exterior construction services. Please feel free to consult with us. 【Case Overview】 ■ Delivered Product: Split Granite (Yellow-Brown) ■ Construction Details: Stone Masonry Gatepost *For more details, please download the PDF or feel free to contact us.

Here is an example of delivering 3m3 (4t) of "split chestnut stone (yellow-brown)." The split chestnut stone was used in the front yard, crafted by the homeowner themselves. The stones were arranged naturally, carefully selecting the faces of the stones to highlight the landscape stones, and I was very impressed with the result. The greenery, such as the rhododendron peeking through, is also well arranged, making it seem as if water is flowing from the stones. [Case Overview] ■ Location: Front yard ■ Delivered item: Split chestnut stone (yellow-brown) *For more details, please download the PDF or feel free to contact us.

Here is an example of laying "large mountain gravel" around the house. Large mountain gravel was laid in the gap between the house and the block wall. A weed barrier sheet has been placed underneath. The gap, which had a dark impression due to the growth of grass, has become bright. Please feel free to consult us when you need our services. 【Case Overview】 ■ Delivery Location: Private Residence ■ Delivered Item: Large Mountain Gravel ■ Installation Location: Gap between the house and the block wall ■ Effect: The gap that had a dark impression due to grass growth has become bright. *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case where "large mountain gravel" was delivered to K Nursing Home in Shunan City. The "large mountain gravel" was laid as decorative gravel for the flower bed near the gate. Due to the difficulty of maintenance caused by grass growth, there was a request to lay a weed barrier sheet and then cover it with bright white gravel. The contractor commented, "It turned out beautifully." 【Case Overview】 ■ Delivery Location: K Nursing Home in Shunan City ■ Delivered Item: Large Mountain Gravel ■ Purpose: Decorative gravel for the flower bed near the gate *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case where "Oroshi Masago Soil" was delivered to the school garden of M Elementary School in Shunan City. The "Oroshi Masago Soil" was delivered in a 2-ton dump truck as soil for the vegetable garden that the students will cultivate. According to the local community members who provide guidance, "the finely textured Oroshi Masago is easy to use as garden soil." They plan to mix it with compost and fertilizers to create good soil. 【Case Overview】 ■ Delivery Destination: School garden of M Elementary School in Shunan City ■ Delivered Product: Oroshi Masago Soil ■ Purpose: Soil for the vegetable garden cultivated by the students *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case where "Oroshi Masago Soil" was delivered to Shunan City Nomura S Nursery School. It has no large clumps and excellent workability. Additionally, since it is sifted through a 6mm screen, there are no large particles, making it highly recommended for playgrounds and grounds where children play barefoot. We have received positive feedback from contractors, stating, "The leveling work went smoothly, and the job was completed quickly. Choosing Oroshi Masago was the right decision." [Case Overview] ■ Delivery Destination: Shunan City Nomura S Nursery School ■ Delivered Product: Oroshi Masago Soil ■ Purpose: Ground leveling for the playground behind the nursery building *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case of delivering "2mm mountain sand" to Y Baseball Stadium in Iwakuni City. The sand was brought in for use as top dressing for the grass and for infield maintenance. It was unloaded using a 10-ton dump truck (7m3). "2mm mountain sand" is a product made from carefully selected masato soil that has been washed and screened, consisting of 70% medium sand and 20% fine sand. It is sourced from weathered granite containing a high amount of masato from the mountains in Takagoe, Iwakuni City, and is refined at our own manufacturing plant. [Case Overview] ■ Delivery Location: Y Baseball Stadium in Iwakuni City ■ Delivered Product: 2mm mountain sand ■ Work Details: Unloading with a 10-ton dump truck (7m3) *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case where "4mm mountain sand" was delivered to the sandpit at S Kindergarten in Shimonoseki City. The children are happily playing in the sandpit, and we deliver "mountain sand" every year. The principal mentioned, "The new students will be delighted." Even when left in a pile, the children climb and play on it, but we can also level it off upon request. 【Case Overview】 ■ Delivery Location: Sandpit at S Kindergarten in Shimonoseki City ■ Delivered Item: 4mm Mountain Sand ■ Work Details: Unloaded 3m3 with a 4-ton dump truck and then leveled it nicely. *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case where "Oroshi Masago 6mm" was delivered to K Nursery in Suo-Oshima Town. In response to an inquiry about whether delivery was possible because they wanted to add masago soil to the playground, they purchased the fine-grained "Oroshi Masago 6mm" for filling puddles and for the children to play on. To confirm the quantity, we initially delivered 2 tons (1.5m3) using a dump truck, and later brought in 10 tons (7m3). The playground now has mounds of masago soil, and the children seem to be having a great time playing. [Case Overview] ■ Delivery Location: K Nursery in Suo-Oshima Town ■ Delivered Product: Oroshi Masago 6mm ■ Purpose: Filling puddles and for children to play on *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case where "4mm mountain sand" was delivered to the sand play area of S Kindergarten in Shimonoseki City. We received an inquiry stating, "The sand pit uses sea sand, which contains sharp shells and poses a danger for children playing barefoot. Does mountain sand contain shells?" In response, we replaced approximately 4.5m3 of sand with "4mm mountain sand." The children were able to play barefoot on the shell-free mountain sand right away. Additionally, for younger children, we recommend the finer "2mm mountain sand" and the pleasantly textured "1mm mountain sand." We encourage everyone to take off their shoes and play. 【Case Overview】 ■ Delivery Location: Sand play area of S Kindergarten in Shimonoseki City ■ Delivered Product: 4mm mountain sand ■ Product Features: No shells or foreign objects *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case of delivering 2mm mountain sand to a certain golf club in Shunan City. "2mm mountain sand" is fine sand consisting of 70% medium grains and 20% fine grains. The mountain sand is refined at our own manufacturing plant and contains a high amount of weathered granite sourced from the mountains of Osogoe in Iwakuni City. It does not contain salt like sea sand, and because organic matter and fine particles are carefully washed away, it has received high praise for being very clean sand. This salt-free and additive-free sand is used not only as plastering sand and construction materials but also as sand for golf courses, soccer fields, and baseball fields, as well as for sandboxes in schools and parks, ground coverings, and gardening applications such as cultivating natural yam. 【Specifications】 ■ Mainly 1.0–0.4mm (2.28mm mesh) ■ Coarse particle rate 2.56 (April 2025)

Here is a case where 4mm mountain sand was delivered to a certain soccer field in the prefecture. Since the lines were drawn with lime, the field sand mixed with the lime and turned into a sticky mud, so we replaced it with "4.0 mountain sand" and paved it. It has been revived into a clean and solid field without foreign materials like shells, and it does not become sticky even when it rains, nor does it harden when dry, which has been greatly appreciated. 【Features of 2mm Mountain Sand】 It is a fine sand consisting of 70% medium grain and 20% fine grain, and the mountain sand is refined at our own manufacturing plant, containing a lot of weathered granite sourced from the mountains of Osogoe in Iwakuni City. It does not contain salt like sea sand, and because organic matter and fine soil are carefully washed and removed, it has received high praise as very clean sand. This salt-free and additive-free sand is used not only for plastering sand and construction materials but also as sand for golf courses, soccer fields, and baseball fields, as well as for sandpits in schools and parks, garden paving sand, and for cultivating natural yam. ■ Specifications - Mainly 1.0 to 0.4mm (2.28mm mesh) - Coarse particle rate 2.56 (April of the 7th year of Reiwa)