Here is what you need :

Step 1:

faq1

Marker, Tape, tape-measure

Step 2:

Measure where you want the wall to begin.

(How many feet from the existing wall)

faq2

Measure the distance from the existing wall

Step 3 : Tape out the area where you want the wall.

faq3

In this example the slanted wall allowed the window to stay in one room.

Step 4: Draw the door swing

  • A line on each side where the door goes ( allow 30in for door)
  • A circle where it hinges
  • An arrow to show which way the door swings

faq4

An example of marking for a door