which is the best substitute of sand for construction
The decision to substitute sand was made based on an economic reason which is the reuse the CMWR wastes as much as possible in their storage state. In addition, the grading curve of the initial sample (presented in the landfill) showed that 65% of its fraction includes sizes lower than 6 mm. 2 days ago Tongas critical shortage of sand for construction purposes has motivated a local man to find an alternative source of fine aggregate. Viliami Lolohea is currently building a small house at Fangaloto, trialling bricks made with imported Ferronickel slag. Last Friday, 10 December, King Tupou VI and Queen Nanasipauu visited the building site to view the foundations of what will