Do It Yourself Interior Door Installation. Install the brackets only on the side that the door swings the hinge side we had to install one on the non hinge side and this door took a long time to level. If the new door doesn t fit the old door can be used as a template to indicate where the new door slab should be trimmed. If the knob is to the right select a right handed door.
This fail proof system allows for quick and hassle free door hanging for beginners to pros. Put painter s tape along the length of their mark image 1 and on the plate of the saw image 2.
Open the door and stand with your back to the hinges.
To install an interior door start by drawing a plumb line down the wall that s 1 2 inch from the opening of the doorway on the hinge side. Installing a pre hung door is easier and faster than starting from scratch since most of the more labor intensive work is already done. Then cut the door along the mark image 3. Install the brackets only on the side that the door swings the hinge side we had to install one on the non hinge side and this door took a long time to level.
