04 54 00 Refractory Brick Masonry 04 00 00 Masonry 04 28 00 Concrete Form Masonry Units 04 01 00 Maintenance of Masonry 04 70 00 Manufactured Masonry 04 60 00 Corrosion-Resistant Masonry 04 43 00 Stone Masonry 04 29 00 Engineered Unit Masonry 04 05 00 Common Work Results for Masonry 04 50 00 Refractory Masonry