What steps are recommended at the time of purchasing SOGO?
First and foremost a small quantity of extra tiles must be purchased over and above those specified by the contractor, say at least a box more. This is to make up for shortfalls that may arise eventually. It is likely that tiles belonging to the same batch (and hence same shade) may not be available at a later date. This may result in a compromise to use tiles of a different batch or shade that may disturb the overall homogeneity of the floor/wall. For the same reason, it is important to check at the time of purchase, the batch numbers and shade numbers on all the boxes for uniformity.