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7.A. - Page 185 of 285 <br />2019 Nonresidential New Construction Reach Code Cost Effectiveness Study <br />Figure 4. Energy fficiency Measures - Specification and Cost <br />10 <br />2019-07-25 <br />437 <br />Measure Applicability <br />• Included in Packages 1A, 16, 3A, 3C <br />Incremental Cost <br />Sources & Notes <br />— Not applicable <br />Small Hotel <br />Measure <br />Baseline T24 Requirement <br />Med <br />Med <br />Office <br />Retail <br />Guest <br />Comm <br />rooms <br />Spaces <br />Envelope <br />$1.60 /ft' window <br />for SHGC <br />Modify SHGC Fenestration <br />SHGC of 0.25 <br />• <br />• <br />• <br />• <br />decreases, $0/ft z <br />Costs from one manufacturer. <br />for SHGC increases <br />No additional cost associated <br />Limit on total window area and <br />Fenestration as a Function <br />west -facing window area as a <br />• <br />— <br />_ <br />_ <br />$0 <br />with the measure which is a <br />of Orientation <br />design consideration not an <br />function of wall area. <br />equipment cost. <br />HVAC and SHW <br />Assume 1 heat recovery unit <br />Drain Water Heat Recovery <br />No heat recovery required <br />— <br />— <br />• <br />— <br />$841 /unit <br />for every 3 guestrooms. Costs <br />from three manufacturers. <br />No additional cost associated <br />VAV Box Minimum Flow <br />20 percent of maximum <br />• <br />— <br />— <br />• <br />0 <br />with the measure which is a <br />(design) airflow <br />design consideration not an <br />equipment cost. <br />Costs from one manufacturer's <br />Economizers on Small <br />Economizers required for units <br />• <br />— <br />— <br />$2,857 /unit <br />representative and one <br />Capacity Systems <br />> 54,000 Btu/hr <br />mechanical contractor. <br />10 <br />2019-07-25 <br />437 <br />