Epoxy Plywood Mat In Between

The mat that is stitched to the fabric does not have a styrene binder like the regular chopped strand mat.

Epoxy plywood mat in between.

The fabric does not wet out perfectly clear with epoxy. And two or three layers of fiberglass cloth or mat between the two sheets of plywood before you cut to shape. Apply enough epoxy to saturate the fabric and the wood below. 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. Put a lot of weights on it to compress it while it cures. Epoxy coating would be used on something that is plywood based construction that may be veneered inside and out so it has the appearance of traditional joinery but is very much a monocoque structure. 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. The 1708 is a 17 ounce 45 bias fabric with a 3 4 ounce chopped strand mat stitched to it. Knitted fabric is compatible with polyester vinyl ester and epoxy fiberglass resin. Features an inventory of polyester resin epoxy gel coat mat and cloth foam and the various tools to aid in any lamination project.

It is compatible with epoxy even though it has mat with it. If in doubt test the material using scrap wood to insure that it cannot be pulled off. 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. For gently curving or flat projects like cabin soles or plywood decks mat and epoxy should work fine.

After several minutes lay on additional epoxy to dry white areas. Make the transom a couple of inches over size all the way around. The most common is stitch and glue construction where panels are cut to a designed shape and temporarily joined with wire or plastic ties. Fiberglass mat should not be substituted for cloth.

You may want to entertain the idea of epoxy i use raka 900 medium. Then you apply epoxy fillets and fiberglass tape to permanently join the structure in a rigid shape. 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. No amount of epoxy can change an exterior grade panel into one of marine grade.

Now let s go to our 207. Although most cloths will work with epoxy there are some that are not compatible. Dip the brush in the epoxy and lay the epoxy on the surface with light even strokes.