Standard
Jamb: The 102 x 30mm standard jamb shown left matches
head, sill and mullion width.
This wider frame is ideal on cavity brick installations where cement render will cover up part of the inner face. We have a building-in lug for nailing fin frame as shown lower left.
Alternative
Jamb: For those customers that are looking for a
bolder/heavier jamb we offer a 102 x 44mm wide jamb
as shown below.
STANDARD
44mm wide jamb into cavity brick -
internal
view