How about $100 worth of triple expanding heavy duty foam for each of the entrances and do the job for about 3K? Seriously, the stuff I've used around the house is damn near impossible to break, cut, etc.
Phil Fuehrer Highwood Hills --- List Manager <[EMAIL PROTECTED]> wrote: > I know that this was an active SPIF topic, last year > . Here is an update. > > ----------------------------------- > > St. Paul will seal deadly caves > http://www.startribune.com/stories/462/5205191.html > > > "The city of St. Paul will spend up to $1 million to > try to hide > entrances to caves that claimed the lives of three > teenagers last > April." > > .......... > > " "What is being suggested from a technical > standpoint is far more > aggressive than anything that has been done in the > past," said St. > Paul Mayor Randy Kelly. "It is using materials that > will make it > virtually impossible for people to dig into." > > City officials have struggled for decades to keep > people out of the > caves, which stretch for 11 miles along the > Mississippi River. The > caves technically are old mines that were created in > the 1800s to > remove the nearly pure quartz sand." > > ----------------------------------- > -- > Tim Erickson > List Manager > St. Paul Issues Forum > http://www.e-democracy.org/stpaul/ > Hamline Midway Resident > 651-643-0722 > [EMAIL PROTECTED] > > St. Paul Links - > http://www.e-democracy.org/stpaul/links.html > > "The St. Paul Issues Forum is a interactive e-mail > discussion on > important issues about St. Paul public policy. > Participation is free > and open to anyone. We currently have about 350 > concerned citizens > and community leaders subscribed to our discussion." > _____________________________________________ > To Join: St. Paul Issues Forum Rules Discussion > Email: [EMAIL PROTECTED] > ____________________________________________ > NEW ADDRESS FOR LIST: [email protected] > > To subscribe, modify subscription, or get your > password - visit: > http://www.mnforum.org/mailman/listinfo/stpaul > > Archive Address: > http://www.mnforum.org/mailman/private/stpaul/ > __________________________________ Do you Yahoo!? Yahoo! Mail - You care about security. So do we. http://promotions.yahoo.com/new_mail _____________________________________________ To Join: St. Paul Issues Forum Rules Discussion Email: [EMAIL PROTECTED] ____________________________________________ NEW ADDRESS FOR LIST: [email protected] To subscribe, modify subscription, or get your password - visit: http://www.mnforum.org/mailman/listinfo/stpaul Archive Address: http://www.mnforum.org/mailman/private/stpaul/
