2'0 x 4'0 Single Hung Vertical Sliding Window

2x4 New Vertical Sliding Vinyl Window 

Rough opening 23" wide x 47" tall

Frame size, not including nail fin 22.5" wide x 46.5" tall 

Double glazed, Argon filled LowE tempered glass

Tempered Glass - 4x stronger than standard glass

Fully certified - U-Factor .27 

Bug screen included