Specifications include, but are not limited to: •Restoring masonry by removing all biological growth using the gentlest means possible •Restoring existing stone masonry by patching and/or replacing deteriorated material to match the original appearance. •Restoring existing mortar joints by replacing deteriorated and/or missing mortar to match the original appearance. •Preserving existing horizontal "skyward" facing mortar joints by replacing mortar with sealant to prevent washout. •Replacing damaged glazing. •Removing and replacing existing heat trace at gutters. •Modifying existing gutter anchorage details to prevent of additional damage to stone. •Replacing all sealant joints (i.e. control joints, wall caps, door and window openings - including glass block & any infill panels, lintels, and mech pipe/vent penetrations) •Preparing and painting metal perimeter frame at all glass block windows •Installing metal lintel plates at all stone lintels