Windows were often glazed with decorative leadlight or etched/sandblasted glass panes. The exterior was sandblasted, repaired and repainted its original white color in 1976. The exterior brickwork was sandblasted and repaired. It was then sandblasted painted and erected. More textured finishes include brush-hammered, sandblasted, and thermal. The finish was sandblasted to ensure even weathering for an amber patina. After the weldment has cooled, it is generally sandblasted, primed and painted. All ironwork was sandblasted and repaired as needed. Inside and out, the walls were sandblasted to unveil the textured aggregate. Beads can be sandblasted, or they can be faceted, using lapidary techniques. The external skin of the instrument section was sandblasted stainless steel with white stripes. The room is paneled in a light, soft wood which appears to have been sandblasted. The modern resin-retained bridge retaining wing is usually sandblasted with an alumina powder. The monument was sandblasted and cleaned in both 1905 and 1924. The cloud sandblasted the windscreen and landing light covers and clogged the engines.