polyester is by far the cheapest repair method, tho about only 2/3's the strength of epoxy.. make sure you get any cloth in the appropriate rating, for poly or epoxy...
for fairing there are tons of filler methods including Dynaglass car filler (glass reinforced bondo). we make our own fairing compounds out of liqiud epoxy and appropriate fillers...
anything you need as far as tech advive let me know. grinding techniques. different layup and glass stuff...
i do structural glasswork on big boats daily, gel, etc... multiple vettes, Mack truck noses.. never did a Blazer top tho /forums/images/graemlins/blush.gif
take a pic /forums/images/graemlins/thumb.gif