Insulated tubular stile and rail construction Extra heavy-duty 16 gage steel Continuously welded corners Flush tubular steel top 6 stiles and top rail - optional 3 12 bottom rail standard - optional 10 , 14", or 16 (10 is ADA minimum requirement) Center rail optional Galvannealed steel optional (A60) Flush trim kits for 1/4" thru 1" glass Hinge and lock edge beveled Accepts standard template hardware Optional UL or WH Fire rating up to 45 minutes
