The technical system is also used for the fastening of secondary frames for door and window fixtures, with the same benefits provided by the secondary frame for interiors.
BRACKET POSITIONING
The bracket is positioned between perforation and perforation, flush with it.
INSERTION OF U-BOLTS
Three U-bolts are inserted per side. They are adjusted and fastened.
FASTENING THE SECONDARY FRAME
The secondary frame is fastened by means of the front screws to the TECNICO bracket.
BRACKET POSITIONING
The bracket is positioned between perforation and perforation, flush with it.
INSERTION OF U-BOLTS
Three U-bolts are inserted per side. They are adjusted and fastened.
FASTENING THE SECONDARY FRAME
The secondary frame is fastened by means of the front screws to the TECNICO bracket.