Home / boat plans & kits catalog / aluminum construction: designs for aluminum construction. all designs for aluminum construction are included here. for further study, we have books available in the books, dvd’s and audio section of our store at your left. read our. T his category includes work boats from 22′ to 42′. if you have questions about the terms used on these pages, see our glossary . use your browser’s back button to return to this page.. "custom aluminum work boats" aluma marine provides only the highest quality of craftsmanship in our work boats. our rigid design will outlast even the best, while still retaining a look that will turn heads. whether you’re looking for deck boat, crew boat, or even a rib style response vessel, aluma marine can offer you the best of the best in.