BIFOLD DOOR ES-BF5010T System Description Multiple panel size: 42” width x 120” heightMaximum 16 panels center meetFrame depth: 5”Threshold height: 2 1/2”Designed for insulating laminated glass and laminated glass2” threshold for maximum water infiltration protectionTested water infiltration: 15 psf.Tested design load: +95/-95 psf.U-value: 0.77 on clear insulating laminated SB 70SHGC: 0.17 on clear insulating laminated SB 70 Features Thermally broken framesADA sill optionBF5010T hinges and pull mechanism come in stainless steel Color & Finishes