Tamping.jpg | Tamping of Permeable Interlocking Concrete Pavement units after being placed on-site. <br>(Source: William Wright, [http://www.thisoldhouse.com www.thisoldhouse.com])
Tamping.jpg | Tamping of Permeable Interlocking Concrete Pavement units after being placed on-site. <br>(Photo source: William Wright, [http://www.thisoldhouse.com www.thisoldhouse.com])
IMG_3313.JPG | Tamping of permeable concrete at TRCA's head office in Vaughn, Ontario.<br>(Source: TRCA)
IMG_3313.JPG | Tamping of permeable concrete at TRCA's head office in Vaughn, Ontario.<br>(Photo source: TRCA)