04 21 00 Clay Unit Masonry
04 21 23 Structural Clay Tile Masonry
04 21 13 Brick Masonry 04 21 13.13 Brick Veneer Masonry 04 21 13.23 Surface-Bonded Brick Masonry 04 21 16 Ceramic Glazed Clay Masonry 04 21 19 Clay Tile Masonry 04 21 23 Structural Clay Tile Masonry 04 21 26 Glazed Structural Clay Tile Masonry 04 21 29 Terra Cotta Masonry 04.21.30 Adhered Thin Brick Masonry