Premium fiberglass mat this fiberglass chopped strand mat is marine grade and suitable for boat building and repairs roofing pond lining and many other applications.
Thinned epoxy for recovering fiberglass mat strands.
It does get put into suspension and is sealed in the cured epoxy this undissolved binder causes the wet out mat to remain a bit stiff compared to wet out with a styrene based resin.
The fiberglass provides durability and strength.
Epoxy resin is a very strong material that can be used as a sealant and an adhesive as well as a myriad of other things however one troublesome thing about this substance is that it is very thick and viscous which means that it can be hard to apply and sometimes it will not get into all of the dings and nicks in a surface.
Epoxy resin varies from brand to brand but on average there is a 35 decrease in its strength properties of the epoxy for ever 5 of thinner added.
Apply some clear packing tape over the back of the hole to have something to lay up against.
By the most possible and the most used method for thinning epoxy.
This chopped strand mat has a good wet out.
Thinning the epoxy resin using a solvent is very damaging to the strength characteristics of the epoxy.
But also the most harmful.
Hey john looking at the picture it looks like it s was made with chopped strand mat and polyester resin.
You can use the same to repair it.
Choosing the right fiberglass mat.
The fiberglass strand in mat wets out with epoxy but the binder holding things together does not dissolve.
The fiberglass mat is also recognized as chopped strand mat and consists out of short fiber strands which is all held together by a resin binder.
Four or five layers of 1 5 oz chopped stand mat and orca 200 p16 laminating resin will work great.