Table 3.

Errors of silicone impression technique

Type of errors of silicone impression technique	F	%
Total impressions with errors	59	72.8
Inadequate impression materials mixing	22	27.2
Stepped impression	4	4.9
Lack of wash materials in finish line area	13	16
Heavy bodied materials exposure through wash material	56	69.1
Inadequate union of materials	0	0.0
Lack of polymerization	0	0.0