just watched an educational video about applying tile adhesive using trowel..and the correct way of doing as per standard is not swirling but straight vertical lines...
sir anung mganda tiles adhesive pra sa granite tiles/porcelain..abc regular or mas mgnda po ung heavy duty.naconfuse po kc ko bk ung heavy duty ung tipong s matitinding biagat at haba ng tiles.suggestion nmn po sir.tnx