Orange County NC Website
D (sub-attachment) <br />• Recycle or salvage at least 50% of construction and demolition debris by weight /Q <br />5.4 Resource Reuse <br />• Specify salvaged or refurbished materials for a minimum of 2% of the building materials excluding <br />furniture, fixntres and equipment <br />5.~ Recycled Content <br />• Specify that a minimum of 20°.~0 of building and site materials contain an aggregate average of 20% <br />post-consumer content or 40% post industrial content <br />5,6 Local Materials <br />• Specify that a minimum of 20% of building and site mzterials are manufactured regionally within a <br />500 mile radius <br />5.9 Durable M1taterials <br />• Review materials used in the building for durability to ensure appropriate life cycle costs for roofs, <br />HVAC, structure systems, finishes, furniture, fixtures and equipment <br />Indoor Environment <br />6,1 Dlinimum Indoor Air Quality <br />• Meet the minimum requirements of standard ASHRAE 62-1999, Ventilation for Acceptable <br />Indoor Air Quality <br />• Explore installation of CO monitoring systems if called for <br />6:2 Tobacco Smoke Control <br />• All guidelines met <br />6,3 CO2 Monitoring <br />• Install a permanent CO2 monitoring system with a concentration towards high occupancy areas <br />with parameters set at no more than 530 parts per million when compared to outside air or 1,000 parts <br />per million for indoor air <br />6.4 Ventilation Effectiveness <br />• For mechanically ventilated buildings, design systems that result in air exchange effectiveness <br />greater than 0.9 as determined by ASHRAE 129-1997 <br />• In building renovations, continue the same exchange effectiveness <br />6.5 Construction I.aQ 1\lanagement <br />• During construction, meet SMACNA 1_AQ guidelines and protect stored on-site or installed <br />absorptive materials from moisture damage <br />• Replace air filters regularly to maintain system cleanliness during construction and just before <br />occupancy <br />htto://nt5.scbbs..com/cei-bin/om isapi dll?clientID=546502&depth=2&infobase=chaphill,n._ 8/11/2003 <br />