What is cost of Silpo sand plaster per sq.ft ?

Sir
if i am not mistaken you are talking about silpouse.it is purely a brand.it is the river sand collected in Gujarat rivers namely Vaitarna etc packed in used cement bags and transported to various location.cost analysis same as the plaster.you have consider the cost of all materials.for analysis you can refer tte cost analysis for various items posted in back office engineering forum.

Regards
Srinivasan