As all might be aware about, cutting trees in India for making wooden furniture's and other construction materials is not allowed. All wood comes from Singapore, Malaysia, South Africa etc. The wood is classified into different names base on their properties like its density, color etc...
when there is through cracking, instead of treating the member they should be discarded.
At the time of receipt of lot or installation of the frame it should be checked, if there are any defective members observed, should be rejected.