Home | Contact Us | FAQ | Search & Site Map | Link to Us
Sign In | Join | Other 45 Sites in Network
Home
Discussion GroupsBoatsPaddle BoatsSailingCruisingBuildingElectronics
Related Topics
CarsMotorcyclesMore Topics ...

Boat Forum / Building / October 2007



Tip: Looking for answers? Try searching our database.

reinforcing fiberglass with different kinds of mesh

Thread view: 
Enable EMail Alerts  Start New Thread
Thread rating: 
moreairguns@icqmail.com - 17 Oct 2007 11:23 GMT
Hi!
Can you use stainless steel wire mesh or nylon mesh to reinforce
fiberglass?
Has anyone ever tried doing so?

I was thinking perhaps after pouring the resin, I lay the glass fibers
then the wire/nylon mesh, then repeat....

What do you think?
Brian Whatcott - 17 Oct 2007 12:24 GMT
>Hi!
>Can you use stainless steel wire mesh or nylon mesh to reinforce
[quoted text clipped - 5 lines]
>
>What do you think?

I remember a fellow telling me you could cast nylon fishing line in a
polyester model, and no matter how jumbled, you could pull it out
to leave a long slim hole.

Brian Whatcott   Altus OK
cavelamb himself - 17 Oct 2007 12:59 GMT
> Hi!
> Can you use stainless steel wire mesh or nylon mesh to reinforce
[quoted text clipped - 5 lines]
>
> What do you think?

The general answer is Sure.
Anything you can get the resin to encapsulate.

But the "pouring in resin" part makes me wonder what the heck you are
thinking???

Richard
John Cassara - 17 Oct 2007 13:04 GMT
That's what woven rovin is for! Why re-invent the wheel.

> Hi!
> Can you use stainless steel wire mesh or nylon mesh to reinforce
[quoted text clipped - 5 lines]
>
> What do you think?
brucedpaige@gmail.com - 17 Oct 2007 13:27 GMT
>Hi!
>Can you use stainless steel wire mesh or nylon mesh to reinforce
[quoted text clipped - 5 lines]
>
>What do you think?

First of all glass roving is going to be stronger then nylon mesh so
using nylon is going to result in a weaker then normal laminate.

Second, epoxy resin is not going to bond extremely well to stainless
mesh so regardless of the strength of the stainless it may well not
contribute to the overall strength of the laminate.

Third, by using a combination of glass, carbon fiber and kevlar it is
possible to build laminates that are literally bullet proof.

Why bother with nylon or stainless?

Bruce in Bangkok
moreairguns@icqmail.com - 17 Oct 2007 16:09 GMT
Oh okay thanks for your inputs.

"But the "pouring in resin" part makes me wonder what the heck you are
thinking??? "
sorry I didn't literally mean "pouring the resin" I just meant
applying it (with a hand brush or squeegee)

polyester resin doesn't bond well to glass sheets either, but it does
to glass fibers.
perhaps the resin would also adhere to thin nylon mesh or a rough
surfaced wire mesh would.
try applying resin to a nylon or wire mesh and I think it would still
be difficult to separate the two.

carbon fiber and kevlar is very expensive so I'm just thinking of the
possible alternatives.

it's just that metal is used to reinforce cement for structures and
rubber in tires.

just thinking out of the box.
it may sound crazy to some people but it's still worth a try.

Has anyone here ever tried doing that?

On Oct 17, 8:27 pm, brucedpa...@gmail.com wrote:
> >Hi!
> >Can you use stainless steel wire mesh or nylon mesh to reinforce
[quoted text clipped - 19 lines]
>
> Bruce in Bangkok
cavelamb himself - 17 Oct 2007 17:01 GMT
> Oh okay thanks for your inputs.
>
[quoted text clipped - 20 lines]
>
> Has anyone here ever tried doing that?

Ok.  Now get thy self back in the box and you'll have a lot better time.

Glass and epoxy.

Just like the book says.
Toller - 17 Oct 2007 20:16 GMT
> Oh okay thanks for your inputs.
>
[quoted text clipped - 18 lines]
> just thinking out of the box.
> it may sound crazy to some people but it's still worth a try.

Generally speaking, when no one does something there is a good reason why.
Glass is simply better than wire or nylon.

I have used polyester cloth, but that is weaker than glass, but easier.
Bruce in Bangkok - 18 Oct 2007 01:26 GMT
>Oh okay thanks for your inputs.
>
[quoted text clipped - 9 lines]
>try applying resin to a nylon or wire mesh and I think it would still
>be difficult to separate the two.

>carbon fiber and kevlar is very expensive so I'm just thinking of the
>possible alternatives.
[quoted text clipped - 6 lines]
>
>Has anyone here ever tried doing that?

>On Oct 17, 8:27 pm, brucedpa...@gmail.com wrote:
>> >Hi!
[quoted text clipped - 20 lines]
>>
>> Bruce in Bangkok

It is difficult to understand what you are trying to do here.

Are you trying to build a GRP structure like a boat? Or are you trying
to make a repair in an already built structure?

Your statement that polyester doesn't stick well to glass sheets is
confusing. Do you mean previously laminated fiberglass structures or
an actual piece of glass?

If you are building a new fiberglass structure then glass roving and
chopped mat will produce a stronger structure then will nylon.

If you are trying to make a repair then polyester is not the material
to use.

Bruce-in-Bangkok
(Note:displayed e-mail
address is a spam trap)
 
Sign In
Join
My Latest Posts
My Monitored Threads
My Blog
My Photo Gallery
My Profile
My Homepage

Start New Thread
Enable EMail Alerts
Rate this Thread



©2009 Advenet LLC   Privacy Policy - Terms of Use
This website includes both content owned or controlled by Advenet as well as content owned or controlled by third parties.