I was asking about the PSI because my son has a beast of a pressure washer that will do up to 4200 PSI. Sure seems like even 2500 to 3000 could do some serious damage to the paint. I was at a self-serve car wash recently and accidentally got my hand in front of the spray nozzle for a second and...
My sailboat has a lot of scum and moss built up along the waterline and on the sugar scoop transom. I tried to remove it with the rough scrubbing side of those green scouring pad but that was useless. If you look closely at the photo of the gunk on the waterline you will see that there's a blue...
I was wondering if anyone has applied Monstaliner over a polyester gel coat without applying primer first? If so, how long ago did you do this and how well is it holding up?
Thanks