Cfs fibreglass making a small boat hull from a mould - duration: 9:36. cfs fibreglass supplies 63,367 views. how to make fiberglass part - part 1 - duration: 9:09. tap plastics 841,797 views.. Think of a mold for your fiberglass. if you are making fiberglass for project, like a simple box, bowl, or other shape, you probably want to assemble a "mold" or "form" to make sure that your fiberglass, which starts off in liquid form, adheres to the right shape.. To make something as large as a boat out of liquid resin and floppy fabric, you need a mold to shape and support the materials until they solidify. when building with a male mold, fiberglass fabric is laid over the mold’s exterior surface and is then saturated, or wet out, with liquid resin that has just been catalyzed..
Fiberglass molds are commonly used to make multiple copies of a part that may have a complex shape. some of the advantages of using a fiberglass mold are: the materials are inexpensive, they are easy to make, last many years and can be used to produce hundreds of parts.. The old fashoned way is to essentially build a wooden boat plug, fair it, then make the mold from it. mold's don't last forever, and manufacturers pull a hull, re-fair it and make a new mold from the faired part.. Fiberglass boats are made from boat molds. many small start-up companies will purchase used boat molds then go into production making fiberglass boats. that is one way and probably the cheapest boat molds to be found..