04 Masonry
04.01.00 Maintenance of Masonry
04.01.20 Maintenance of Unit Masonry 04.01.20.41 Unit Masonry Stabilization 04.01.20.51 Unit Masonry Maintenance 04.01.20.52 Unit Masonry Cleaning 04.01.20.91 Unit Masonry Restoration 04.01.20.93 Testing and Sampling Brick Units for Restoration 04.01.40 Maintenance of Stone Assemblies 04.01.40.51 Stone Maintenance 04.01.40.52 Stone Cleaning 04.01.40.91 Stone Restoration 04.01.50 Maintenance of Refractory Masonry 04.01.60 Maintenance of Corrosion-Resistant Masonry 04.01.70 Maintenance of Manufactured Masonry