New window still in shipping container, large center windows with two side windows.
From the shipping container DH/PW/DH REINF MULL
DH refers to "double hung," a type of window design where both the upper and lower sashes can be opened.
PW stands for "pass window," which is a window designed to allow items to be passed through, often used in commercial settings.
Reinforced Mull: In construction, a reinforced mull typically refers to a structural element that combines the features of shrewd design, double hung windows, and pass windows. This combination enhances stability and functionality in building designs.