<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=iso-8859-1"> <META content="MSHTML 6.00.2900.2963" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT face=Verdana size=2>Hello all,</FONT></DIV> <DIV><FONT face=Verdana size=2></FONT> </DIV> <DIV><FONT face=Verdana size=2>I'm new to ESP-r and as a first run I thought I'd make a model of my house and so far, so good: the ground floor is complete as far as walls, windows & doors. </FONT><FONT face=Verdana size=2>I now want to add the stairway from the ground floor to the top floor but I'm not sure how to proceed. Should I just create a hole in the ceiling/floor and put in a 45º slope leading up?</FONT></DIV> <DIV><FONT face=Verdana size=2></FONT> </DIV> <DIV><FONT face=Verdana size=2>I know it might not really matter & in terms of heat-flow it's probably the same as a hole in the ceiling/floor, but I wanted to check in case there's some standard way of doing this.....</FONT></DIV> <DIV><FONT face=Verdana size=2></FONT> </DIV> <DIV><FONT face=Verdana size=2>Thanks for your help,</FONT></DIV> <DIV><FONT face=Verdana size=2>Andrew Horsford</FONT></DIV></BODY></HTML>