Pervious concrete is commonly poured in formed-out ... to 10 days or more if fly ash or other supplementary cementitious materials are used in the pervious mix, Fisher adds. Although the ASTM ...

Pervious concrete. No doubt you've heard of it and ... aggregates smaller than 3/8 inch and the use of crushed angular material in many markets. These finer aggregates create a less coarse looking ...

Two layers compose Holcim‘s patented green wall: a structural concrete layer followed by a special porous concrete layer, where seeds and plants can take root. Because the solution consists of ...