And two or three layers of fiberglass cloth or mat between the two sheets of plywood before you cut to shape.
Epoxy plywood mat in between.
Construction methods with plywood plywood is ideal for several construction methods.
The fiberglass cloth used in fiberglassing a typical plywood boat must be compatible with epoxy resin.
No amount of epoxy can change an exterior grade panel into one of marine grade.
Fiberglass mat should not be substituted for cloth.
Lt should be emphasized that the glen l epoxy encapsulation system is designed to make an already good material wood and plywood a better composite engineering material.
Then you apply epoxy fillets and fiberglass tape to permanently join the structure in a rigid shape.
Features an inventory of polyester resin epoxy gel coat mat and cloth foam and the various tools to aid in any lamination project.
Now let s go to our 207.
The 1708 is a 17 ounce 45 bias fabric with a 3 4 ounce chopped strand mat stitched to it.
It is compatible with epoxy even though it has mat with it.
The most common is stitch and glue construction where panels are cut to a designed shape and temporarily joined with wire or plastic ties.
Dip the brush in the epoxy and lay the epoxy on the surface with light even strokes.
After several minutes lay on additional epoxy to dry white areas.
Put a lot of weights on it to compress it while it cures.
For gently curving or flat projects like cabin soles or plywood decks mat and epoxy should work fine.
The fabric does not wet out perfectly clear with epoxy.
The mat that is stitched to the fabric does not have a styrene binder like the regular chopped strand mat.
Not a way to promote the use of inferior materials in the hope of selling some epoxy.
If in doubt test the material using scrap wood to insure that it cannot be pulled off.
We have more than four decades of experience in composite construction in marine aviation industrial applications.
Again this is epoxy that is sold as a clear coating epoxy.
Knitted fabric is compatible with polyester vinyl ester and epoxy fiberglass resin.
Although most cloths will work with epoxy there are some that are not compatible.
Don t force the epoxy into the cloth which may trap air in the fabric and show through the clear finish.
It s thinner it s not as viscos.
Wet out clarity of mat with epoxy varies somewhat with different suppliers but none of them wet out as clear as a good 4 oz or 6 oz fiberglass cloth.
You may want to entertain the idea of epoxy i use raka 900 medium.