copperlight glazing, copper glazing, electrocopper glazing, fire-retarding glazing
A fire-retardant glazing consisting of a number of individual panes of glass which are separated by strips of electrically welded […]
A fire-retardant glazing consisting of a number of individual panes of glass which are separated by strips of electrically welded […]
Metal having a specified copper content of less than 99.3% but more than 40% and having no other element in
A brick which is specially manufactured for use as the top course in a coping; caps the top of an
A concrete masonry unit having a solid top, for use as a coping at the top and finishing course in