Alumirail glass panel welded railing systems affords you an unobstructed view along with the most contemporary look available. These completely welded rail system boast solid rubber gasketing to ensure a permanent seal that will not shrink, crack or deteriorate. These systems are available supplied with 1/4" clear tempered glass panels, or to save shipping costs, we can supply the measurements for your glass panels to be purchased locally, or through your regular glass supplier. These rails are available in our custom extruded, graspable "Square Top" or "Round Top" rail with the following options: - Clear or Colored Tempered Glass Panel - 4" wide Glass Pickets -. All of the structural framework is manufactured with custom aluminum extrusions being a minimum of a 6063 T5 alloy to ensure your safety and the strongest railing system possible. The welded glass panel railings are available in 37" residential and 43"commercial heights. The Alumirail welded glass panel railing systems are engineered to meet and exceed all national building codes requiring concentrated loads of 200lbs on the top rail and minimum lateral loads of 50lbs per foot.