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Lexington Permanent Building Committee 24 May 2012 <br />• Meet with Hartwell Ave staff to talk about exporting site materials, environmental services and possibility importing <br />fill materials from Hartwell Ave. <br />• Shawmut working with Electric utility on temp power and new service issues. <br />5/24/12 <br />Much discussion on cost estimates. More reconciliation is needed and Shawmut to work with CP to get to final numbers to PBC. <br />7.37 DiNisco Update 5/10/12 <br />5/10/12 <br />DiNisco reviewed/ update Building Elevations and Interior Design features of classrooms, hallways, cafeteria, gym, acoustical <br />deck in gym and cafeteria and tectum panels in gym. Gym floor linoleum product. <br />Reviewed samples of gym floor products preference is for linoleum. Waiting for test data on bounce factors. Reviewed samples <br />of rubber and linoleum for hallway and classroom floors. Rubber in stairs and linoleum throughout building. Waiting for test <br />data for sound deadening. <br />Estimated 23% savings on energy but lowering gas prices are dropping our percentage savings to 19 % + / -. LEED requires 20% <br />minimum cost savings. Waterless urinals are being looked at for additional savings, which save 40,000 gallons of water per year <br />on 1.2 gal /flush. DiNisco working and confident in meeting LEED Silver. <br />Pat Goddard advised that ECC met recently and reviewed updated mechanical system information and energy analysis data from <br />RDK. The ECC requested additional information but supported that decisions made to date were appropriate. <br />DiNisco is working on Utility rebates with NSTAR and estimate $135,000; this is a work in progress. <br />Next working group meeting 5/21/12 <br />Next PBC meeting 5/24/12. <br />PTO Abutters Meeting 6/7/12 <br />Meeting Adjourned <br />Motion to Adjourn 5/24/12 10:30 PM <br />Motion: Dick Perry 2 Peter Johnson Unanimous <br />Page 7 of 7 <br />