Spira boats - easy to build boat plans, welcome to spira international home-built boat plans. spira international offers a wide variety of different power, rowing, and sailing skiffs, dories, and other boat.. Aluminum boats using welded marine alloy construction are strong, lightweight, durable, and easy to maintain. as with steel, the designs should be specifically intended for this material. plans listed for aluminum construction include all the details necessary to build the boat in sheet aluminum.. A large number of aluminum single hull (monohull) boat designs (plans) that serve a variety of purposes. prices shown on this website are for plans and for a one time use of cad cutting files..
The pb18 - one of our latest custom designs. an 18m meter welded aluminum patrol boat designed for the bangladesh coast guard. she sports twin 1000 horsepower caterpillar c18 diesels coupled to arneson surface drives for the ultimate in high speed maneuverability and stealth.. Specmar inc (previously specialty marine contractors) is an aluminum boat design, and lofting company. we have a large product line including aluminum drift boats, aluminum landing craft, aluminum monohull boats, aluminum catamarans, aluminum special purpose boats, and aluminum ribs (rigid inflatable boat).. Boat building cutting files kits boat building plans designs custom boat plans kits steel aluminum power boats sailboats trawlers part built boats or complete boats boat building project management arrangements for boats built overseas take home engine (if required), generating set, exhaust systems, fuel systems, fuel and water thanks etc..
