1. REMOVE EXISTING CONTROL JOINT SEALANT AND BACKER ROD AT BOTH SIDES OF DOWNSPOUT. PROPERLY PREPARESUBSTRATE AS DETERMINED FROM SAMPLE ADHESION TESTS AND PROVIDE AND INSTALL BACKER ROD AND SEALANT. REMOVE AND REINSTALL ANY EXISTING COMPONENTS AS NECESSARY TO PROPERLY PERFORM WORK INDICATED. REFER TO SPECIFICATION SECTION 07 92 00 "ELASTOMERIC JOINT SEALANT". 2. REPLACE DAMAGED BRICK MASONRY UNITS AS SPECIFIED IN SECTION 04 20 00 "UNIT MASONRY". 3. REMOVE EXISTING WEEP TUBES AT LINTEL. PREPARE, PRIME AND PAINT EXPOSED AREAS OF EXISTING LINTEL. PROVIDE NEW SPECIFIED WEEPS SPACED A MAX OF 16" O.C. ENSURE WALL CAVITY IS MAINTAINED CLEAR OF DEBRIS AND THAT THROUGH WALL FLASHING IS NOT DAMAGED. 4. SEAL PENETRATIONS IN THE EXTERIOR WALLS AS SPECIFIED. REFER TO DETAIL 1 ON SHEET XW501. 5. REMOVE EXISTING CONTROL JOINT SEALANT AND BACKER ROD, IF ANY, AROUND PERIMETER OF DOORS/WINDOWS. PROPERLY PREPARE SUBSTRATE AND PROVIDE AND INSTALL BACKER ROD AND SEALANT. REFER TO SPECIFICATION SECTION 07 92 00 "ELASTOMERIC JOINT SEALANT". REMOVE AND REINSTALL ANY EXISTING COMPONENTS AS NECESSARY TO PROPERLY PERFORM WORK INDICATED. REFER TO DETAIL 4 ON SHEET XW501. 6. REMOVE EXISTING CONTROL JOINT SEALANT AND BACKER ROD, IF ANY, AT GRADE TO WALL JOINT. PROPERLY PREPARE SUBSTRATE AND PROVIDE AND INSTALL BACKER ROD AND SEALANT. REMOVE AND REINSTALL ANY EXISTING COMPONENTS AS NECESSARY TO PROPERLY PERFORM WORK INDICATED. REFER TO SPECIFICATION SECTION 07 92 00 "ELASTOMERIC JOINT SEALANT".
