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</o:shapelayout></xml><![endif]--></head><body lang=EN-CA link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I use pretty fancy modelling software but it basically comes down to a 24” overhang allowing early and late sun to penetrate about 8’ in (at floor level). The rest depends on how much sun you want at what time of year and this also determines angles on the slatting.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Nice to hear your retiring – do they have mountains in central texas? <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Greenbuilding [mailto:greenbuilding-bounces@lists.bioenergylists.org] <b>On Behalf Of </b>Dan Barry<br><b>Sent:</b> January-26-13 10:44 AM<br><b>To:</b> greenbuilding@lists.bioenergylists.org<br><b>Subject:</b> [Greenbuilding] Pergolas east/west or north/south<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'>Does anyone have a architectural url reference for pergolas and their design and princples? Its the only shade structure that can deal with the wind in my area.<br>I would like to be able to predict the amount of sun penetrating relative to size, height orientation etc. Yes, I have looked into Ramadas also. <br clear=all><br>-- thanks<br>Dan Barry<br>retiring to a mountain in Central Texas<o:p></o:p></p></div></body></html>