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Latest articles by Patrick Ropp
by Patrick Ropp—GBI Technical Advisor Above: The 65′ strip-planked Bounty Hunter after sheathing with fiberglass and WEST SYSTEM Epoxy. After 5 years, she still looks as good as she did then. In addition, her new fiberglass skin quickly paid for itself through increased performance. Five years ago, Captain Glenn James decided it was time to […]
by Patrick Ropp—GBI Technical Advisor Epoxy composite tanks have been built for water, sewage, gray water, ballast, and diesel fuel since the early 1970’s. The regulatory environment has evolved within the few decades and has placed safety restrictions on various aspects of tank building, specifically potable water and gasoline.
Sister Beams Reinforce a Sagging Ceiling by Patrick Ropp—GBI Technical Advisor Above: The sister beams reinforce the failing ceiling beam to easily carry the load, with capacity to scare. Rebar is embedded into the bottom surface of the sister beams where the tensile load is at its maximum. (Figure 6) While working in my shop/converted […]
by Patrick Ropp—GBI Technical Advisor More people are using recycled plastic/wood composite lumber for decks and other various projects. Although each manufacturer of recycled plastic lumber has his own blend, we found that most are using very similar ingredients: an equal amount of melted recycled plastic mixed with recycled wood chips or sawdust and then […]
by Patrick Ropp—GBI Technical Advisor Some people just have a knack for things. We commonly say that someone may have an “eye” for beauty, an “ear” for music, or a “taste” for art, and now you can have a…“nose” for speed. Nose cones on outboard and sterndrive lower units are common in the world of […]
