08-12-2011, 10:39 AM
Matt Wrote:so p40 then yeah if its really hard. wont it crack undershock though?
My last one with the smoothed bottom line lasted well over a year of being bounced off the ground and was fine until it got attacked by a furry thing at 50mph
You want P40 filling just below the finished level and then a skim of P38 over the top as P40 is nearly impossible to sand back while with p38 you can get a finish like glass