For best results allow the first layer of resin and mat to cure for 2 to 4 hours before adding the next layer.
How to lay fiberglass mat.
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If you lay down the next layer before the cure has fully hardened you can forgo the sanding step.
After adding the first layer of resin glass mat and resin roll over the surface with a dowel rod to remove air bubbles.
Fiberglass is the actual cloth or mat made up of glass fibers.
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Acetone is great for.
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As noted above the fiber does not have to be glass.
The surface should be hard but sticky.
However this section will cover glass fiber specifically.
Cut your fiberglass mat into six inch strips and lay them on the surface.
Run the resin soaked roller over the fiberglass mat soaking it thoroughly but not so much that the resin builds up and runs.
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Finishing the process 1.
Clean up any tools or spills with a solvent containing acetone before the material hardens.
Finish your project by coating with.