Anybody have any experience with fiberglass balsa core fillers? There are some really expensive products out there.
I'm thinking about trying:
[url]http://www.westmarine.com/webapp/wcs/stores/servlet/ProductDisplay?catalogId=10001&storeId=11151&partNumber=347610&langId=-1[/url]
[url]http://www.homedepot.com/h_d1/N-5yc1v/R-202077784/h_d2/ProductDisplay?langId=-1&storeId=10051&catalogId=10053[/url]