The Ultimate Guide To Door Installation Washington DcAction 11Attach the trim, Nail the trim to the door structure with No. Door Installation Washington DC. 4 finish nails. Nail the trim to the mounting with No. 6 surface nails. In this write-up, we'll concentrate on mounting conventional prehung doors. These have a door jamb that's 4-9/16 in. broad and also are made to fit into a 2x4 wall surface that's 4-1/2 in. Door Installation Washington DC.This offers just sufficient of a fudge aspect to…See More