Cal Club Autocross Forums

I was reading this thread
http://www.trackhq.com/forums/showthread.php?t=2460" onclick="window.open(this.href);return false;
and I'm thinking of fabricating a front splitter out of alumalite.
It's seems that it's relatively inexpensive and very durable... but how heavy is this material?
Does anyone here have experience with alumalite?

Nevermind I found it here:
It's about 0.6lbs by sq foot
http://www.nudo.com/nudosign/Alumacorr/alumacorr.htm" onclick="window.open(this.href);return false;