What is the difference between single&double hung window?
Comprehending the difference between single hung and double hung windows involves an understanding of some fundamentals about windows generally. Particularly, one needs to understand what is meant by a window sash and the distinction between operable and fixed window sashes.SashThe window sash is the glass pane within a single wooden or aluminum window frame. The distinctions between different window types involve the window sash.Fixed or FunctionalThe basic differences in window sashes among the various window types involves the sash and whether it is stationary or operative–that is, whether the householder can open the sash for ventilation.Double HungDouble hung windows involve two sashes, an upper and a lower, either of which the householder can open.Single HungSingle hung windows also involve two sashes–an upper and a lower, and a householder also has the capability to open a window sash in a single hung window.DifferenceThe difference between single hung and double hung windows
