about 10 years ago I had a bad batch of those blanks but they didnt implode until they were out on the hot summer sun. One customers board was airbrushed dark blue on the bottom and he brouught it back with giant "concaves under each rail and the nose. There were no bubbles on the blanks but the reaction to heat was pretty bad.
And thats just the beginning. If you use the MDI based foam like Homeblown foam, don’t let the blank sit in the sun at all. I mean that stuff will turn brown overnight. And It takes tint real funky too. Also, the Safari foam you got sucks resin like a sponge, so if you don’t kick you resin off a bit hot, it will soak into the foam an leave dry spots.(Faster than 10 minutes, 10 minutes is way too long for the resin too sit on those grainy sponges) There’s a reason there is so much cheap foam around now, the stuff either inplodes, explodes, sucks resin, repels resin, turns brown, turns bright red, or just disapears all together. Buyer beware
Don’t waste good resources after bad ones. Throw the blanks away and get something that’s better, don’t waste your precious time on crap. I guess it good to practice shaping on?
There is really no way to stop the shrinking, except maybe add a lot more cloth? But then you got super heavy board.
open cells , sucks resin like crazy, you end up with a weak heavy board…really easy to shape though, woo hoo…!?..had alot of blanks about 1" wider on one side than the other, so forget about counting passes on the rails… walker is my last resort…
safari pretty much seems exactly like clark … ,plugs,shapes,looks,feels,etc, the same…
they threw out some crap blanks back on the clark shutdown, now safari is my first choice, untill these other folks can come up with some some usefull plugs…
and drop their prices… i have acces to better foam from more than one place, then theres all the otheres with 5 to choose from and 20bucks more…they’ll either catch up or fall behind… nice to have choices though…
have a good 4th…in the US …if you’re somewhere else then shoot something in the air anyway…
If you understand the “art of foam blowing” you know how things can go wrong. When Clark shut down there were a lot of wierd glue ups that got shipped. There was some chaos in trying to fill the demand. If you have any rejects we can replace them for you.
What you may not know is that Harold Walker stands behind his product. If there is a problem he is always ready to fix it.
You have to know he has a great product or he would never have survived all these years. As far as sucking resin and open cells go, Walker foam is a polyether foam and requires a small change in glassing techniques. Our longtime customers understand how to compensate for the cell structure and achieve great results. We also have a new formula if you prefer to see a smaller cell structure. This new formula is available on most of the smaller plugs sizes.
I refuse to steal this thread so simply PM me and I will elaborate.
after all they are blanks evry one here get a hold of some old early blank pictures…part of the art of shaping is being able to shape out a twist a high spot uncentred stringer cuts …you dont buy a [paint canvas and go what the hell ive got to paint it …close tolerance blanks are nice but sometimes to easy skinn it glass it surf it … peace
My personal experience with walker foam in relation to the other blank mfgrs is the consistency and quality of the foam is one of the least consistent and one of the main problems is with the rockers and glue-ups and also the dimensional consistency.
The foam is fine if you are primarily a hand shaper and like to chip away singles with no need for consistency, coming from a production perspective and having to rely on consistent rocker and blank dimensions you are SOL, honestly even if you do hand-shape singles the inconsistency will come back and bite you when you have to repeat/reshape a customers favorite.
I just ran a few dozen walkers on my milling machine and for the most part things were relatively consistent for walkers but the quality of the glue ups and rockers weren’t very good. I can mill 5-6 times as many shapes as it takes me to mill one walker. The most frustrating blanks to shape for sure, I am speaking in terms of production.
I’m not trying to bash anyone as most everyone here it’s a tough business we have chosen, but it is making me cry when a company that is the oldest blank mfgr around being surpassed by new comers only in the business for a couple years.
I had the same experience with Safari Foam. Shaping was no problem the foam seemed great, but after a couple weeks riding the board it started shrinking…