Page 67 - 2020 SDCA Project
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This  building will have the best opportunity to achieve

                                                                                                                                                   energy and water efficiencies. In fact, we recommend that


                                                                                                                                                   we strive for a net zero building, meaning that the building

                                                                                                                                                   will produce as much energy and collect as much water as


                                                                                                                                                   it will use.





                                                                                                                                                   The envelope will be critical in this goal. Whatever the


                                                                                                                                                   building design becomes, the skin will need to be highly

                                                                                                                                                   energy efficient.





                                                                                                                                                   The same with HVAC. We recommend exploring using a


                                                                                                                                                   geothermal well system to provide heating and cooling

                                                                                                                                                   energy for this new building. This would be coupled with a


                                                                                                                                                   water source heat pump system or a VRF system to heat

                                                                                                                                                   and cool the building.






                                                                                                                                                   All plumbing fixtures and faucets would be very low flow

                                                                                                                                                   and water saving. The debate continues on waterless


                                                                                                                                                   urinals, but we believe a one-pint flush urinal is a good

                                                                                                                                                   solution. The roof should be designed to be able to collect


                                                                                                                                                   rainwater and store it for re-use in the building. It would


                                                                                                                                                   need special filtering and treatment to be able to use for

                                                                                                                                                   drinking water, so that may be a compromise in this goal.


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