singlehung
A single-hung window is a type of sash window that has two vertically sliding panels, but only the lower sash is operable. The upper sash is fixed in place, while the bottom sash moves up and down to provide ventilation. This distinguishes single-hung from double-hung windows, where both sashes are operable.
Single-hung windows are commonly built with a variety of frame materials, including wood, vinyl, aluminum, and
Advantages of single-hung windows include lower initial cost, simpler hardware, and compact profiles that can suit
Installation and maintenance focus on proper sealing and weatherstripping to limit air leakage, regular cleaning of