Section through meetingrails showing special Qual-itybilt water-tight andweather-tight joint. Whenstorm sash sections aretightly closed, this jointmakes the Sav-A-Screenas effective as a one-piecestorm sash. Storm sash sections haveglass bedded in putty andpermanently held in placewith wood stops.… … STORM SASH FOB WINTER This shows lower storm sash section open forventilation. Friction stay holds it firmly inany position without rattling. When closedthe friction stay fastener locks the sash tighthshut.