Quality, Service, Innovation.Quality, Service, Innovation.For the purpose of ordering, all United patio doors must be described as OSLI which means from the “Outside Looking In”. When choosing the handing of your patio door (which panel operates and which is stationary) you must describe the door as if looking at it from the exterior of the home.
Below are all the available Door Handing options shown from the Outside Looking In (OSLI) along with the information necessary to place an order:
Left Operating 2 Panel Door
Operating / Stationary
XO
Left Operating 3 Panel Door
Left Stationary / Operating / Right Stationary
OXO-L
Center Operating 4 Panel Door
Left Stationary / Primary Operating / Operating / Right Stationary
OXXO
Right Operating 2 Panel Door
Stationary / Operating
OX
Right Operating 3 Panel Door
Left Stationary / Operating / Right Stationary
OXO-R