Agenda - 04-18-2006-7c - Laserfiche WebLink

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G><zidelines Lulaar Fnrirauunf: G.10 Daytigluing anJ Vicw•s (5-11 Points) l ntcnt of rrauircmcnts: Acltieae a ymtliry of light chat is beneficial tta building activities and occu• pants and provide a connection between indcxar spaces and the uutdour errviromncn[ dtrough dtc introduction at sunlight and cicws inro the oc- cupied areas oC the builJing jjiquirrmcnn: (G Points-) ^ 6 G 1 Achieve a minimum Daylight Factor of 2°/ (excluding all direct sunlight pcnetndon), without creating cooling problems due to excessive glaring, in 7S'% of all space occupied for critical visual tasks, not includ- ing copy rooms, storage areas, mechanical, Inundr}t and other low occu- pane}'supporz areas- Hxcepdons include those spaces where casks u•auld be hindered by the use of daylight ur where accomplishing the specific tasks within a space would 6c enhanced by the direct penetration of sunlight, (S Points) ^ G-102 Aclticvc a Jicecr line of sight to vision glazing from 9G'/o of all re},nalarly occupied spaces, not including copy rooms, stortge arms, me- chanical, laundry, and ocher low occupant}' support areas. l'crhnnlnf~ica and strotrnicr. Lnplentau design stntcgits to provide access to da}•light and cicws to the outdoors in a glare-Free way through proper sizing and orientation of windows, confi};vntion and massing of facility, exterior sun shading, interior light shch•es, and/or window treaunents. Dfa:cimizc direct line of sight and orient buildings to maximize daylighting options. Consider sh:dluw or narrow building footprints. Gmplvy court}ards, atriums, clcrc- storywindows, sk}'lights,and light shelves to achieve daylight pcnctndon (from other than diract effect or direct ra}'s @om tlac sun) deep into regularly ocnrpicd areas of the building. l;se appropratc reflective mato- rials anJ surfetcs, provide appropriate anahicn[ light levels aubmtcntcd widt tuk lights Avoid glare. Arnngc lixtuns to support use patterns. Usc diffusers that rcducc glare and illuminate eeiHng~ :uxl umlls similar to Ja}'lighting. Use lamps drat provide appropriate color rendition. Usc electronic ballast to rcducc flicker and noise. (~ivctnl?lcs: ^ Provide drnudngs with s narrative highlighting critical visual task areas and t}'pical room sections highlighting shading devices Cor diced sun con- trol. (G10_t) ^ Include area calculations defining the Jaydigh[ zone and daylight predio- Lion calculations demonstrating a minimum Daylight Pactor of 2% in these arcae (G.10-1) OR Vcreinn 2.0 High Performance Guidchnca: Triangle Region Public Faciliticx 0 C' "G 75