Project planning guide, Entry door in door frame

Entry door in door frame - Horizontal section

B-door frame (Liner forming)

 C-door frame(NOT liner forming)

 

 

 

Standard sizes (refers to clear opening)

900 x 2100 mm
1000 x 2100 mm
1200 x 2100 mm

 

B-door frame (Liner forming)	C-door frame(NOT liner forming)