Bill, On Tue, 19 Sep 2006 19:55:11 -0700, William "Chops" Westfield wrote: > > On Sep 19, 2006, at 7:00 PM, Jake Anderson wrote: > > > Why use shingles at all? > > Much of the US seems to mandate a particular appearance of roof > for ... appearances sake. This includes things like requiring > (flammable) cedar shingles in housing developments in hot and dry > southwest, where it's not uncommon for house fires to start from > sparks landing on the roof. I don't suppose there's much slate around there - looks rather like shingles, and never been known to catch fire! :-) Howcome nobody's developed something that looks like cedar (which I seem to remember has a high natural oil content) but doesn't burn? Cheers, Howard Winter St.Albans, England -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist