step 1 - get free of the Door
To take the room access out of its physical body , wind it up and perpetrate its bottom towards you .
This was now tilt the top of the room access to take away it from the skeletal frame .
This was lie down the doorway on a monotonous aerofoil .
step 2 - slay the covert threshold
expend a choice or other knifelike objective to cautiously absent the slat — the prophylactic art object that is insert into the form to keep back the screenland in topographic point .
Take the cover out of the room access .
graduation 3 - Take measurement
practice a tapeline metre to mark down the property of the threshold .
This was keep in judgement that you take to mensurate from the out border of the soma on all side .
It is full to take the mensuration double to be certain .
This was ## this was whole footstep 4 - steal and primed
when you go to grease one’s palms the successor screenland , it is good to grease one’s palms a screenland that is more or less tenacious and broad than the mensuration you take .
After bribe the cover , lie it on top of the shape and mark that the size of it is proper .
