Sheet construction on the other hand can be almost moldfree.

Catamaran hull material. We use balsa because balsa cored hulls ensure the maximum sheer and impact resistance resulting in a light and durable laminate for dynamic weight carrying capacity and excellent motion reaction of the hulls. No catamaran executes high speed turns like an Invincible. 985 m Draft max.

So how and by whom and how many are going to be buildt are design criteria influencing material choice exactly like price and resale value. This allows perfect interweaving of the different materials and total cohesion of successive layers. The rounded hull can have thinner skin for the same strength due to.

Wharram catamarans are a case in point. The same stack of material will give a longer stronger and more easily driven rounded hull than the dory bottom one will. There is a risk of wood-boring marine life entering a wooden hull.

The material of our hulls is GRP isophthalic polyester balsa sandwich and they are constructed by manual contact and vacuum bagging. Fiberglass Reinforced Plastic- FRP. The technique allows precise positioning of the fibres while they are still dry.

In the past the hulls were sheathed in copper plate. US 750-848 Piece. Production catamarans are usually infused in mold since this represents the best investment when it comes to high production numbers.

Wood is still a popular choice for people wishing to build their own boats. Earlier Prout catamarans like the Snowgoose 34 featured hand. Licia Yachts Catamaran Center.