Woo! New site is online - select here to use it!


Forums > Kitesurfing General

board repair with chemset?

Reply
Created by stamp > 9 months ago, 2 Oct 2012
stamp
QLD, 2800 posts
2 Oct 2012 1:48PM
Thumbs Up

i've busted the corner of my slingshot reflex board so that the core is exposed. i thought i might try and fix it with chemset- the same stuff i use to set anchor bolts into concrete at work. it's a 2 part polyester glue that sets rock hard.

just wondering if anyone has used it or similar to repair a board?

suniboy21
VIC, 1090 posts
2 Oct 2012 6:52PM
Thumbs Up

Dont be stupid!
I use that **** all day, its not for fixing boards!
buy some fibreglass resin or even some 2 part epoxy from coles/woolys

dafish
NSW, 1654 posts
2 Oct 2012 7:12PM
Thumbs Up

agreed with sunniboy! Just by a two pack epoxy, set it up, sand it when it hardens and you are done. Chemset is way too heavy duty, and I doubt it would sand very well. Who really knows how it would react to the core.

stamp
QLD, 2800 posts
2 Oct 2012 8:55PM
Thumbs Up

i've sanded it before- no worries there.
i'm going to try it, otherwise i'll never know. i'll post some pics if it all goes wrong.

Gippy13
VIC, 119 posts
2 Oct 2012 10:49PM
Thumbs Up

Hey buddy,
Grab a product called 'knead-it,' can be found in lots of hardware stores. It is perfect for a repair like that, because it sets rock hard, can be sanded, is water and uv proof etc- and if you're into cosmetics you can paint over it. It's worth the 8 bucks, cause if you leave the core exposed it can delaminate, warp, i.e. F**k your board

suma
NSW, 9 posts
2 Oct 2012 11:45PM
Thumbs Up

+1 for knead it. always have some hanging around for a quick fix, especially when travelling. It works great on small cracks or splits but on larger areas it tends to let go after a while.

dafish
NSW, 1654 posts
3 Oct 2012 8:23AM
Thumbs Up

thanks for the "kneed it" tip...great idea for traveling.

stamp
QLD, 2800 posts
9 Oct 2012 7:58PM
Thumbs Up

so i finished sanding it off a couple of days ago. no dramas so far- seems to have taken to the board and cured like it normally does. the board still flexes properly around the chemset and there is no indication of a reaction.
a couple of pics. a bit rough i know but i'm a boilermaker not a shaper...





suniboy21
VIC, 1090 posts
9 Oct 2012 9:10PM
Thumbs Up

Nice 16 TC's in the back ground!

stamp
QLD, 2800 posts
9 Oct 2012 8:19PM
Thumbs Up

suniboy21 said...
Nice 16 TC's in the back ground!


haha! nice spot.
i love the tc's, they are a great all purpose stick.

suniboy21
VIC, 1090 posts
9 Oct 2012 9:42PM
Thumbs Up

Hows the chemset to sand? I had my doubts but looks like it will be ok.
Chemset is not all that sticky, but only other option would have been fibreglass

stamp
QLD, 2800 posts
9 Oct 2012 9:26PM
Thumbs Up

it's not hard stuff to sand. i hit it with a 240 grade sanding disk on the grinder, then touched it up by hand. it loads the disk and paper a bit, but not much more than fibreglass.
it sets a lot quicker than glass and is easier to use when it's wet.
depending on how it holds up after a few sessions i reckon it might be my new choice for board repairs

GRunner
QLD, 238 posts
9 Oct 2012 9:39PM
Thumbs Up

Keep us posted with it's longevity

Edit: Ramset or Hilti?

stamp
QLD, 2800 posts
9 Oct 2012 9:46PM
Thumbs Up

ramset...

dafish
NSW, 1654 posts
10 Oct 2012 8:19AM
Thumbs Up

Thanks for the update, I am rather surprised by the sanding ability...Lets see if it doesn't get brittle and crack with the weather. Not sure how it will handle the uv's.
Nice job of it!

GRunner
QLD, 238 posts
10 Oct 2012 3:14PM
Thumbs Up

stamp said...
ramset...


505 or 101?

stamp
QLD, 2800 posts
10 Oct 2012 8:40PM
Thumbs Up

101. i've only seen chemset in 101, 801 or 802.
never used or seen 505.

AirSic
WA, 40 posts
10 Oct 2012 8:57PM
Thumbs Up

Most fiberglass impregnated resins today are either vinyl-ester or epoxy, polyester does not like these I think you should look into common product repairs.

GRunner
QLD, 238 posts
11 Oct 2012 2:34PM
Thumbs Up

stamp said...
101. i've only seen chemset in 101, 801 or 802.
never used or seen 505.


yea sorry that should have been 502. I think i gets more hard core the higher the number.

walshd
SA, 601 posts
12 Oct 2012 1:41PM
Thumbs Up

AirSic said...
Most fiberglass impregnated resins today are either vinyl-ester or epoxy, polyester does not like these I think you should look into common product repairs.


What he said, ployester does not bond well to epoxy. most boards are made from epoxy, so you should use that where possible.



Subscribe
Reply

Forums > Kitesurfing General


"board repair with chemset?" started by stamp