Ready-mixed
&
Returned
Concrete
Solution
Association
New.Technology.introduction
| Category | For big amount of returned concrete |
|---|---|
| Item Name | Re-Con Zero EVO |
| Company/Group | MAPEI |
RE-CON ZERO EVO is a two-component product in powder form that can be used to recover leftover concrete directly in the mixing drum of a cement truck. It transforms the returned concrete into aggregates that, once cured, may be used as aggregates for lean concrete, substrates, mixed cements, etc.
| Category | For small amount of returned concrete |
|---|---|
| Item Name | Celldoron |
| Company/Group | Growth Partners co., Ltd. |
NETIS No. KT-200036-A
(New Technology Information System)
Transforms the residual concrete, such as inside of the pumping truck hopper, or mortar into aggregates immediately by mixing with Celldoron at construction site. It makes easier to disposal or recycle.
| Category | New raw material |
|---|---|
| Item Name | Volcanic glass powder |
| Company/Group | - |
JIS A6209
"Volcanic glass fine powder" made from volcanic ash is known to improve strength and durability when mixed with concrete, and is expected to be used as a concrete material that requires high strength such as high-rise buildings.
In order to promote the utilization of volcanic glass fine powder resources in the construction field, it is necessary to improve the environment such as determining the quality and test method. For these reasons, JIS A 6209 was established by utilizing the "new market creative standardization system".
| Category | Pervious concrete |
|---|---|
| Item Name | Dry Tech |
| Company/Group | Nagaoka Ready-Mixed Concrete co., Ltd. |
Pervious concrete "Dry Tech" is concrete that changes the ground, society, and environment
- Only 30 min for total concrete placement to Japanese house exterior.
- Easy to schedule as work can be start from late afternoon
- No need to think about water gradient
- No need to use reinforcement mesh
- No color unevenness, unable to see clacks
-
It is manufactured at over 400 ready-mixed concrete plants and infrastructure is expanding as it is no special equipment needed.
Construction tours and online seminars are held daily nationwide.
| Category | Concrete Block |
|---|---|
| Item Name | Returned Concrete Block Molds |
| Company/Group | Returned concrete block utilization promotion council (Taikei Ready-Mixed Concrete co., Ltd.) |
The concrete block molds that specialized for returned concrete. It has irregularities like a Lego that improve work ability. Also, one mold is able to make various shapes of blocks by using partition plate.