Specifications include, but are not limited to: Work includes, but is not limited to, replacement of bathroom fans and other tasks; 1. Sandpiper East Apartments, 1312 139th Avenue NE, Bellevue, WA 98005 a. Building 1 - 13932 14th Street, Bellevue, WA 98005; 8 units, 8 Bath Fans. b. Building 2 - 13926 14th Street, Bellevue, WA 98005; 8 units, 8 Bath Fans. c. Building 3 - 13918 14th Street, Bellevue, WA 98005; 8 units, 8 Bath Fans. d. Building 4 - 13910 14th Street, Bellevue, WA 98005; 8 units, 8 Bath Fans. e. Totals: 32 Bath Fans. Bath Fans: 1 fan per bathroom a. Removal of existing bath fans, heat lamps, switches and attic ducting. b. Supply and installation of new bath fans and switches. c. Relocate switches to interior of bathroom d. On lower floors connect to existing duct. e. At upper floors provide new 4-inch insulated rigid metal duct and connect to termination caps. Insulate new duct runs. Fan testing: Test fans at interior and exterior to verify flow using recently calibrated balometer. 1. Test results shall demonstrate flow in no less than 70 CFM. 2. Provide report listing all units and test results for approval. 3. Units showing less than 70 CFM shall be reinstalled until required flow is achieved.