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F, <br />book 98 FAIL 229 <br />DONADIO AND .ASSOCIATES, ARCHITECTS, P.A. <br />ARCHITECTURE . PLANNING . CONSTRUCTION MANAGEMENT <br />Exterior Walls <br />• Remove UWAS PhOw and gypsum board interior finish down to the cement perge <br />coat in the old portion of the building and down to the masonry surface in the newer <br />portions of the building. <br />• M111decantaminate any moldy surfaces with a bleach, TSP and water miMUm <br />• Repair any damage lo the exposed pisrge coat with a lime cement mixture. <br />• Install large coat over interior surfaces of newer portions of the building and any <br />exposed masonry surfaces of the old portion of the building. The intent of this <br />Me coat is to provide air barrier amtinuity. <br />• Install prassur+a treated 2X2 furring strips over interiorcoat to provide a <br />mechanical chases and as a mountutg surface for interiofinish= <br />• Replace existing windows. Install a torch -on membrane window head flushing <br />prior to installations of new windows. <br />• Provide a contrel joint at the wall - parapet intersection in the exterior brick by <br />utilizing a horizontal saw cut filled with a backer rod and sealant. <br />• . Do not WSW a hydrophobic coating over the exterior brick. <br />• Install a cap flashing either over or under the cap blocks at the pmpetL <br />• Existing roof ventilation openings should be permanently closod/seaIeoL <br />HVAC System <br />• The building should be operated at apositive airpres$ure relative to the exterior. <br />Presswizatfon should be achieved with prep-ditia d exterior air. <br />P.O. BOX 7072, VERO BEACH, FL 329617072 (407) 2344056 FAX: (407) 2343987 LICENSE NO. <br />AA0002238 <br />6 <br />Ma 30 1996 <br />ia M M <br />