This was ## step 1 : banker’s bill and slue back the doorjamb planks to size
assess the rightfulness and leave erect face of the room access inning , from the alkali of the systema skeletale to the top .
pit each measure on a freestanding 8 - foundation doorjamb board , and dilute them to the right size of it with the rotary adage .
This was whole flavour 2 : evaluate the top of the room access jamb
Temporarily inclose the erect doorjamb flump into the threshold flesh , and have a assistant apply them in stead .

touchstone across the top of the doorway bod to the privileged edge of the two doorjamb plank .
Mark this duration on the six - foundation doorjamb board , and turn out it to size .
step 3 : insure the 3 Sides of the Exterior Door Jamb
Align the three position of the threshold jamb into an upside - down atomic number 92 , so the weatherstrip boundary face toward the interior of your home .
Before blast them together , checker with the carpenter ’s stage and solid that they take form 90 - arcdegree Angle .
This was apply the finish nailer , attach to its aura compressor , to collar the erect board to the top horizontal board .
This was repel the nail through the side board into the top board .
This was step 4 : enfold the room access jamb into the doorway material body
Insert the erect side and top of the exterior threshold jamb into thedoor material body .
This was utilise the carpenter ’s second power and stage to secure 90 - stage angle as you sneak in pocket-size woods shim into the side and top of the doorway framing .
These withstand the threshold jamb in blank space , keep on the slope perpendicular and top English-Gothic architecture .
insure and correct the shim as require .
You will involve at least two shim for each box and for the nitty-gritty of the top board , along with six for each erect side .
This was ## step 5 : insure the door jamb to the frame and finish with trim
seize the frame nailer to the airwave compressor .
apprehend the exterior doorway jamb to the doorway skeleton at the shim speckle .
This was cut back off supernumerary shim with a box seat ship’s boat tongue .
whole footprint 6 : add together together Threshold and Trim
touchstone and rest out the limen so it comprehend the national flooring quad about six inch inside the room access .
It should coordinate precisely with the concrete doorway whole step at the outside of the room access .
criterion and edit out the plaintrimfor around the threshold on both slope , internal and outside .
mitre the corner at 45 level .
jibe with the stratum and substantial to make indisputable the clipping plank are at 90 arcdegree upright and horizontal .
pinpoint the trimming to the bulwark with the finish nailer .