Here is a steb by step assembly of this jamb
system
--------------------- ATTENTION INSTALLERS
!
OUR SIDELIGHTS ARE DESIGNED TO "FLOAT" WITHIN ITS' JAMBS AND
ARE AFFIXED WITH THE WOOD STOPS WE HAVE PROVIDED.
------- PLEASE DO NOT TOENAIL SIDELIGHTS ------
THE SIDELIGHTS "FLOAT" WITHIN THE JAMBS