The pods extend beyond the transom and add extra floatation to lift the back end up out of the water which is the heaviest part of the boat. B = Buoyancy of flotation material in pounds per cubic foot. I've got a 20' aluminum with a 115 hp 4 stroke on the back that just makes it seem a bit back heavy. They’re a staple on duck hunting boats and common on many other aluminum boats including catfish boats. This customer in Buford, GA purchased 4 blocks of 1 lb density EPS 6” x 24” x 72” and cut them to fit in the hull of his row boat. Pods are to be welded or bolted to stern of the boat. I'm tempted to have a couple of flotation pods welded onto the back, but have reservations of how that affects handling, speed, and ride. Top. I need all the feedback I can get from you guys!!! I have a boat that does not have enough foam to suit me in case it gets swamped. Fb = Amount of Flotation need to support the swamped boat Fp = Flotation needed to support propulsion equipment Right and wrong places. It is a 15 foot aluminum jon boat with plenty of open space in the front and on the sides to add foam. Anyone have any good/bad experience with flotation pods added to the rear of an aluminum boat? Copy from a new boat that has VERY same layout as yours.----- If at all possible. In most cases, the hull will stay afloat due to the presence of some floatation material in the forward bow section of the boat. I am replacing floors in 1973 16 foot aliminum starcraft (70 h.p. Keep all the foam block or spray in place in the TOP HALF of hull. However, it is possible to add some additional, low-cost buoyancy to the hull and greatly improve your chances of surviving a flip with almost no water ending up inside the boat. If I add styrofoam in the middle under the floor it will only add 300 lb of floatation. Flotation foam for Boats. PLEASE LEAVE A LIKE IF YOU ENJOYED!!! NOODLE FACTS Small – Fits 12 to 16ft boats with boat width 48" or less. ( calculated using weight in the air of 1000 lb). Pod width: 15-1/2" Made out of 0.100 inch thick 5052 marine grade aluminum Each small pod is 11 inches wide at the bottom. The outside edges of the pods are angled to match the angle of most jon boat gunnel walls. I found one other place that had the same quality to offer but for $2,000 more for the same boat. Fill-ins are available for any size Flotation Systems slip, and are custom-made to suit your application. The slip can be entirely enclosed, or space can be left—as a 45-degree “V” or square end—in the fill-in for smaller watercraft docking. NOTHING in the bottom 1/2. I was looking to get a 20 foot skiff built. So don’t trust me. Johnson outboard). There are 2 ways to put foam flotation in the boat. There is no other room for styrofoam. CTMD Posts: 276 Boat weight in the water is 600 lb. I am thoroughly pleased with my boat and Bobby and Lynn are really nice people. My only option is to use the spray in foam, it has the lining inside of the the cross bars and the floor is covered with the checked plate aluminum. (or kg per cubic meter) G = A percentage of the weight of Machinery (engines, sterndrives, outboards, etc., usually 75%) For Outboards See Appendix A at the end of this lesson. The choice was easy. Flotation styrofoam for starcraft. Correction, Keep it all in the top half. This is on a used boat that has bin in salt water, not new aluminum. In the spring and early summer, we receive a volume of inquiries from folks with older boats wanting to install or replace foam for flotation. I was wondering about how to prep a aluminum boat that was to be foamed to insulate/sound deaden/add floatation so as to not create the same problems the gas tanks in sea rays had? I shopped around at three different places and checked out what they had to offer. 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