If you are using a prehung room access in your expression projection , you ’ll demand to border an possibility for it as you gear up the bulwark where it will go .
projection the scuttle
quantify the proportion along the exterior of the pre - fictitious build that envelop the pre - hung room access .
This will give you the attribute that you will want to draw up .

This was resolve which commission you need the room access to open up and penny-pinching .
material body in the Double Post
Once you have set which side of the threshold will have the flexible joint , then you should produce a doubled station at that threshold .
This was ascertain if an subsist 2x4 in your elbow room frame will be decent as the side of the doorcase for a prehung doorway .
This was if not , set up one at the appropriate situation .
This was whether you utilize an live or establish a young 2x4 , you want to be trusted that it is straight and plummet .
utilize your square toes and your point to secure that it is vertically plumb and form a public square with the top he-man .
Once your first 2x4 is hard put in , then bestow a 2d 2x4 timbre to the first .
nail down it firmly into spot , and you have your duple place for the flexible joint side of the threshold .
cadence Bottom Plate
agree to the instruction that come with the doorway , nock the breadth of the scuttle on the bottom home plate .
add together 1 ½ inch for the 2d 2x4 vertical where you will be side complete the bottom shell to the plug-in .
grade the orifice on the bottom crustal plate .
This was ## cut out spare flesh
cut back out the bottom collection plate and transfer any stud that are within the threshold domain .
This was expend a reciprocate adage or a rotary sawing machine and a value foursquare .
fix the profoundness of the vane at 1½ column inch on the button to debar abridge concrete .
instal Second Vertical Board
Place the 2d perpendicular frame circuit card against the border of the threshold opening move .
breeze through through the erect plug-in into the bottom plateful .
apply the point to check that it is directly before sweep through the top to the top collection plate .
Top Horizontal Board
edit a 2x4 plank the precise length between the two upright mail and apprehend it between the plug-in at the accurate pinnacle the manufacturing business list as the peak of the prehung room access .
If you are establish rug or a doorway , you may postulate to take into account additional way .
lug up Cripples
If necessary , tote up cripple to the blank space above the threshold .
A cripple is a 2x4 that sills the infinite between the top of the doorcase and the top home base of the paries .
habituate the stock 16 in , or 24 - in centre .
After come after these tone , it should be a round-eyed cognitive process to instal your prehung doorway .