Showing posts with label delamination. Show all posts
Showing posts with label delamination. Show all posts

Tuesday, March 19, 2024

Garage Works - 3/19/2024

La and Noe were out when I got home - so I immediately went to work on the projects in the garage.

I sanded the carbon I laminated onto Duke's board.


Then that lead to a fill coat


And a touch up to the repair on the nose


At this point I think I took the polyurethane block on No.35 down with a planer - but I'll write about that when I get to the picture.

I came back to Duke's board and got the carbon fitted to the delam section.


And I got a cap sheet on - both layers epoxied on with 3.5 ounces and 1.4 ounces.


I'll sand the edges and add a fill coat tomorrow.

Duke reminded me there is another ding under Prayot's sticker - I'll have to get to that after the bottom deck work.

While I was cleaning up in the garage, I pieced together the offcuts and this looks like it'll be the blank for No.35 (which is going to be a purpose built Foil Drive Max board, or a slightly narrower version of No.25 - either will have the 16" tracks).  The Foil Drive board would be more interesting as I am planning to have a cutout through the center (nose to tail) to get the Foil Drive unit closer to my foot, while leaving thicker sections on either side for some volume (think catamaran).

If I go with a modified version of No.25, I'd be building it so I can put the smaller foils on it.  No.25 is pegged and I'm not really able to get any of the foils smaller than 1000 sqcm on it. 


I also cleaned the Evolution Cedrus mast.  It goes together nicer now.

But I did find this crack on the adapter end of the mast.  It is detectable on this side, and there is another slightly less noticeable one on the other side also.  I'm going to keep my eye on this..


And this is what I actually started on first when I got home.  I used the Makita battery operated planer and I got the polyurethane block leveled off with the top deck.  I also took the opportunity to clean up the shape a little more.

I was looking to see where the SUP handle would be located to balance the board with a foil attached.


I think I will try to get the bottom deck laminated tomorrow.

Monday, March 18, 2024

Garage Works - 3/18/2024

Got some headway on the garage projects also.  I made a stop at Fiberglass Hawaii to pick up the carbon and pigment for Matt's board (No.35).


And I got the top polyurethane blocks installed.  Tomorrow I'll try to get this shaved down flush (using the surforms).


And I got more prep work done on Duke's board.  I sanded the cut surfaces on the bottom deck so I can feather in the carbon cap sheet.  I also poked lots of holes in the surface of the XPS.  This will get a slick coat of epoxy before I place the first carbon layer - and it will help prevent future delamination (by not wholly relying on contact adhesion - this extra mechanical adhesion will help I think).

I'll laminate this tomorrow. 


I did get the top deck delam patched up.  Here is the filler strips setup.


Here's the setup all prepped and ready for epoxy.


I mixed up 1.4 ounces of aluzine and got the bottom saturated, then placed the patch(es) and got the saran wrap tightly placed.


I'll sand this and place another fill coat on it to get this to finished level.

Saturday, March 16, 2024

Garage Works - 3/16/2024

I checked on Duke's board this afternoon - still moist.  I figured I'd go ahead and take off the carbon that had delaminated from the top deck.  I'll add some cuts to the foam so when I fill it and add the laminate, the repair will hold and will not delaminate (as quickly).


I also went ahead and cut out the delaminated areas on the bottom.  I had actually considered just adding resin and see if the repair would hold - but I realized I'd have to make the cuts into the foam here as well (to slow down the delam).  I just cut it out also.


Once this board dries, I'll get the carbon on - just not sure when that'll be (needs to be dry).

Wednesday, March 13, 2024

Garage Works - 3/13/2024

Duke brought this over tonight - a Majek prone foilboard that he got for $100

This looks to be one of Glenn's early models - an XPS board with holes in the lamination.


This board has delams top and bottom.  I went ahead and cut open the bottom to let it dry out.  Tomorrow I'll cut off all the delaminated skin and let it dry some more.

Monday, June 27, 2022

Garage Works - 6/27/2022

And this was today.  I sanded the excess resin from Kalani's wing board and Roland's wing board and surfboard.  Then I added more fill coat to Roland's surfboard.




On the wing boards, I added some 2 ounce fiberglass to make sure there are no more leaks.  You can see the four spots I addressed weeping.  Some light sanding tomorrow, followed by clear coat and this should be done.


And here's Roland's tail repair.


Cover patch on this one too on top of the milled fiber fill.  After some light sanding , I'll spray paint this and call it done.

Once these are done, I can go wing (just in time - the wind is supposed to really turn on starting Wednesday).

Garage Works - 6/26/2022

This was yesterday - epoxied in the d-cell reinforcement blocks for the foot straps.  I placed innegra in the bottom of the slots since there really isn't a weight penalty.


Then I hooked up the vacuum to Roland's wing board to pull out whatever water was stuck inside.


I sanded down the repair work on Roland's surfboard.


I also added fill to Kalani's wing board to close off the spots that were weeping water.


There are alot of projects in this picture (two prone foil boards that need to be cut out of the blank, No.25, Roland's wing foiling board and surfboard, Kalani's wing board, Eddy's wing board...)