Nippon Glass Industry Co., Ltd.

Nippon Glass Industry Co., Ltd. Corporate Customers

toukon soil

Used as a raw material for blocks, etc.

Blocks can be created by mixing 100% transparent lump soil or 50% transparent lump soil with the raw material of a block under 0 to 7 mm and pouring it into a hydraulic press, vibration press, or mold.
A maximum of 60 kg blocks can be formed.
* The block raw material can be crushed industrial waste.
[Obtaining permission to dispose of our industrial waste, permission number 00920170153]

A recycled block that has the characteristics of toukon soil and toukon soil, and uses purified water-generated soil!

Product Features

Features equivalent to transparent block

● Recycling block that reuses purified water generated soil that is difficult to dispose of

Construction procedure

Seawater sludge Blocking

Seawater sludge

Drying

Mixing sludge with solidifying agent after drying

Weight ratio
Sludge: 70%
Solidifying agent: 30%

Test block machine

Test block machine

Molding (flat plate)

30 × 30 × 60
3 lap strength: Approximately 25N
Color: Any color is possible because the top is painted

Hikari block

Hikari block (dark brown)

Hikari block (dark brown)

Hikari block (dark brown)

Hikari block (dark brown)

Transparent flat plate

Transparent block flat plate (from Kuroiso)

Transparent block flat plate (normal color)

Transparent block flat plate 80 mm

Example

U-shaped groove

Since it is an earth-based raw material, we aim to create an environment that can maintain the ecosystem of plants and small animals.

Stair block

Because it has an earthy color, you can create a landscape that matches the surrounding plants.

Product block

We aim to prevent erosion and weathering of slopes, and to make use of water permeability and water retention to green the slopes such as moss.

Makeup block

It can be used as a curb for home walls and flower beds.

Block standard construction cross section / physical properties

Bending strength Permeable coefficient Water retention amount Water absorption rate
3.3MPamore than 167㍑/㎥ 17.1%

About water absorption and water retention

-The block of transparent lump soil can exhibit the water absorption characteristic of mountain sand, which is the main component.

-When the water retained in the block begins to evaporate as the surface temperature rises, it absorbs the soil moisture from the bottom of the block and has the property of keeping the water retention time for a long time.

・ Approximately 1 ton of water can be retained in the pavement with a block of 100 m2 of toukon soil.

-One of the causes of urban floods in recent years is the excessive burden on drainage facilities, but the burden can be reduced by temporarily retaining water inside the pavement.