Posted by Willy-N [72.171.192.117] on Saturday, January 03, 2015 at 13:26:39 :
In Reply to: Re: Built a Plywood Sand Blasting Box posted by Tweety [205.200.144.150] on Saturday, January 03, 2015 at 10:50:56 :
Mine pulls air in around the glass to allow it to be not air tight. The air from the gun will pressure the booth and the shop vac will remove the excess pressure.