PBIA Administrative Bldg 846 Rehabilitation

Furnish all necessary labor, equipment, tools and materials for the following: 1. Remove all existing caulk and filler in building vertical expansion joints. Refill all expansion joints with new backer material and fill with sika 1a sealer or approved equivalent product. Equivalent products must be pre-approved in writing, and at no additional cost to the county. 2. All windows to be caulked using sika 1a one part sealant or approved equivalent product. Windows to be caulked across top and sides leaving bottom open. Sealant must fill gap from frame to stucco. Equivalent products must be pre-approved in writing, and at no additional cost to the county. 3. Pressure clean all exterior building walls including drive in landing area and sidewalks. Apply approved solution on any severely mildewed surfaces and soak before pressure cleaning. Pressure washing should be performed with a minimum of 2500PSI. See attached file for full scope.