Sauna Window-Tempered Glass 14" Wide 1/4" ThickSauna Window Tempered Glass 14" Wide x 1 4" Thick Tempered glass window pane that can easily be incorporated into your custom sauna build. Frameless to maximize the window opening and view. Features Width designed to fit perfectly between standard 16" on center wall studs Withstands temperatures of up to 470F (saunas max out at 230F) Withstands uneven temperatures and thermal shock like splashed water 4x stronger than standard glass; able to withstand