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Re: REFLECTOR: NACA air scoop design, strake



Bill said; 
 
> I used a heat gun to thin
>the resin and to try to suck it into pinholes. Even then I had problems with
>outgassing and ended up sealing individual pinholes with drops of resin
>after roughing them up with a pointed burr.  
 
If your going to heat it; heat it before putting on the resin.  Heating expands the air in the pores and forces epoxy out.  Better to let the cooling pull some resin in.
 
Al Gietzen