Sill attachment is manufactured with the body encounter, instantly in the wall sill runner; frame is provided with manufacturing facility countersunk holes for screw attachment Tailor made-suit – We develop custom made steel window sizes, designs and configurations to suit almost any software. Usage of glazing tape on either side http://www.localshq.com/directory/listingdisplay.aspx?lid=21562#.Yb99M8nMLIU