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Should I Upgrade or Update My Engine?
On Aug 30, 1:43*pm, jamesgangnc wrote:
On Aug 30, 1:28*pm, "*e#c" wrote: On Aug 30, 12:15*pm, jamesgangnc wrote: On Aug 30, 12:00*pm, W1TEF wrote: On Mon, 30 Aug 2010 07:21:18 -0500, Jim wrote: Best advice you got so far was to weigh the boat to see if the foam is waterlogged. I don't know if you remember Jim, but I found out that my Ranger bay boat is about 870 lbs over published weight putting the whole rig right on the edge of trailer capacity - 4,980 lbs for a 5,000 lb trailer. The foam isn't waterlogged. I called Ranger about it and they didn't have an explanation either. * I got to thinking about it. *A gallon of water weighs 8 lbs. *To have 870 lbs of extra water weight, the boat would have to hold 109 gals of water. That's a lot of cubic feet of water to have in foam on a 20 foot boat. How do you know the foam isn't waterlogged? *Is all the space between your floor and the hull accessible? *Case it's not on most boats. You're right on the money. The Foam Cores are almost always NOT accessible. When I re-did the sub frames,and floors in my boat, it WAS accessible. No water in there, luckily.- Hide quoted text - - Show quoted text - Yep, when I redid my floor I removed the foam. *The foam was only accessible with the floor removed. The plywood in mine had separated already, so it was easy. The foam cores were in the rear of the boat. Both sides, measuring 5 feet long, by 2 feet square. covered with new ply, and fiber-glassed shut using new matting. Problem is, I haven't found a paint that will adhere to the glass gelcoat... Ideas? I don't want carpet in the stern of the boat. When fishing, it gets stained with Rainbow Trout blood...lol. I could put down those 3m " no-slip " strips...... |
Should I Upgrade or Update My Engine?
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Should I Upgrade or Update My Engine?
On Aug 30, 2:06*pm, "*e#c" wrote:
On Aug 30, 1:43*pm, jamesgangnc wrote: On Aug 30, 1:28*pm, "*e#c" wrote: On Aug 30, 12:15*pm, jamesgangnc wrote: On Aug 30, 12:00*pm, W1TEF wrote: On Mon, 30 Aug 2010 07:21:18 -0500, Jim wrote: Best advice you got so far was to weigh the boat to see if the foam is waterlogged. I don't know if you remember Jim, but I found out that my Ranger bay boat is about 870 lbs over published weight putting the whole rig right on the edge of trailer capacity - 4,980 lbs for a 5,000 lb trailer. The foam isn't waterlogged. I called Ranger about it and they didn't have an explanation either. * I got to thinking about it. *A gallon of water weighs 8 lbs. *To have 870 lbs of extra water weight, the boat would have to hold 109 gals of water. That's a lot of cubic feet of water to have in foam on a 20 foot boat. How do you know the foam isn't waterlogged? *Is all the space between your floor and the hull accessible? *Case it's not on most boats. You're right on the money. The Foam Cores are almost always NOT accessible. When I re-did the sub frames,and floors in my boat, it WAS accessible. No water in there, luckily.- Hide quoted text - - Show quoted text - Yep, when I redid my floor I removed the foam. *The foam was only accessible with the floor removed. The plywood in mine had separated already, so it was easy. The foam cores were in the rear of the boat. Both sides, measuring 5 feet long, by 2 feet square. covered with new ply, and fiber-glassed shut using new matting. Problem is, I haven't found a paint that will adhere to the glass gelcoat... Ideas? I don't want carpet in the stern of the boat. When fishing, it gets stained with Rainbow Trout blood...lol. I could put down those 3m " no-slip " strips......- Hide quoted text - - Show quoted text - I painted the inside of my nelow floor hold with tinted black epoxy. Took a couple coats. Seems to have held up so far. I used the same tint that is used in gelcoat, uscomposites.com has it. |
Should I Upgrade or Update My Engine?
"Secular Humorist" wrote in message ... On 8/30/10 1:18 PM, wrote: I often think the published weight is before they put in any of the creature comforts like seats and consoles, just what is below the deck. Might be, hasn't been my experience. I buy the brand trailer I like from a dealer in Virginia Beach and tow it home. With the current trailer, the traffic was very light on the way home so I pulled into a truck weigh station and asked if the operator would weigh my boat trailer. I unhitched it, he weighed it. It was within 25 pounds of what the manufacturer said it would weigh. Last year, I pulled into the same weigh station with the boat. It was within 100 pounds of what Parker said it would weigh with engine, batteries, some gear and a half tank of fuel, less the weight of the trailer. If BS was music....you'd be a brass band! |
Should I Upgrade or Update My Engine?
W1TEF wrote:
On Mon, 30 Aug 2010 07:21:18 -0500, Jim wrote: Best advice you got so far was to weigh the boat to see if the foam is waterlogged. I don't know if you remember Jim, but I found out that my Ranger bay boat is about 870 lbs over published weight putting the whole rig right on the edge of trailer capacity - 4,980 lbs for a 5,000 lb trailer. The foam isn't waterlogged. I called Ranger about it and they didn't have an explanation either. I got to thinking about it. A gallon of water weighs 8 lbs. To have 870 lbs of extra water weight, the boat would have to hold 109 gals of water. That's a lot of cubic feet of water to have in foam on a 20 foot boat. I've seen where some weigh their new boat and find it a couple hundred pounds over. The manufacturers always claim it's because different workers lay glass differently than others, especially in how much resin. And that makes sense if you're talking 10% weight or so. Can't hurt to weigh the boat as a first step. If it's not way more heavy than it should be, then go after the power side. But if it's waterlogged, might as well throw it away. Every case of waterlogged foam I've seen also has rotten stringers. It's a 1972 boat glass boat. Nixon was President. Jim - Some preferred Terry Bass over Ranger. |
Should I Upgrade or Update My Engine?
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Should I Upgrade or Update My Engine?
On 8/30/10 4:18 PM, W1TEF wrote:
On Mon, 30 Aug 2010 15:39:03 -0400, wrote: On Mon, 30 Aug 2010 09:15:27 -0700 (PDT), jamesgangnc wrote: On Aug 30, 12:00 pm, wrote: On Mon, 30 Aug 2010 07:21:18 -0500, wrote: Best advice you got so far was to weigh the boat to see if the foam is waterlogged. I don't know if you remember Jim, but I found out that my Ranger bay boat is about 870 lbs over published weight putting the whole rig right on the edge of trailer capacity - 4,980 lbs for a 5,000 lb trailer. The foam isn't waterlogged. I called Ranger about it and they didn't have an explanation either. I got to thinking about it. A gallon of water weighs 8 lbs. To have 870 lbs of extra water weight, the boat would have to hold 109 gals of water. That's a lot of cubic feet of water to have in foam on a 20 foot boat. How do you know the foam isn't waterlogged? Is all the space between your floor and the hull accessible? Case it's not on most boats. Pulled the access panels. Where the extra weight came from, nobody knows. Opps - hit send too early. :) 7.5 gallons of water takes up one cubic foot of space. 109 gallons of water takes up 14.5 cubic feet of space. 14.5 cubic feet is a LOT of space on a small boat. Even if the foam was open celled (which it is not), the sheer amount of space required for the weight gain would rule that out. One cubic foot of lead to make the boat float level... :) |
Should I Upgrade or Update My Engine?
On 8/30/10 4:38 PM, W1TEF wrote:
On Mon, 30 Aug 2010 14:26:49 -0500, wrote: W1TEF wrote: On Mon, 30 Aug 2010 07:21:18 -0500, wrote: Best advice you got so far was to weigh the boat to see if the foam is waterlogged. I don't know if you remember Jim, but I found out that my Ranger bay boat is about 870 lbs over published weight putting the whole rig right on the edge of trailer capacity - 4,980 lbs for a 5,000 lb trailer. The foam isn't waterlogged. I called Ranger about it and they didn't have an explanation either. I got to thinking about it. A gallon of water weighs 8 lbs. To have 870 lbs of extra water weight, the boat would have to hold 109 gals of water. That's a lot of cubic feet of water to have in foam on a 20 foot boat. I've seen where some weigh their new boat and find it a couple hundred pounds over. The manufacturers always claim it's because different workers lay glass differently than others, especially in how much resin. And that makes sense if you're talking 10% weight or so. Funny you should mention that. Back when I was in the market for a 32' CC I thought about a custom designed CC from Blue Fin over in Bristol, RI. We took a trip over there, met the design crew, took the manufacturing plant tour (which was really interesting) and just generally got comfortable with them - great folks by the way. Anyhow, I asked about weight (because of the Ranger) and the design guy told me the weight spec could be off as much as 10/12% to the plus side and never on the other side. For exactly that reason - extra layer of glass, little more mat in strength areas, density of the core material and how it absorbed the resin under vacuum - he listed a bunch of things that would cause the extra weight. So you're right on that score. Just as a side note, I would have bought the boat they planned for me if the Grady dealer hadn't come up with an acceptable price. :) This is funny stuff. In building modern, small fiberglass boats, the glass cloth is cut to a pattern, either by hand or by numerically controlled machines. The amount of chop is known. The amount of gelcoat is known. The amount of resin is known. The amount of XL ply is known. So are the weights of these products, as are the weights of what the factory installs into the boat, such as a pair of batteries. The Parker factory told me my boat, sans engine, would weigh about 2700 pounds, a bit less than what it usually did because I opted out of a fairly heavy option. I knew what the engine would weigh, and I know what a half tank of gas weighs. All things being equal, the finished hull and accessories, san engine and gas, for my boat would have been within 50 pounds of what the factory says, to account for more resin, glass, whatever. But 10 to 12% more on a small boat built to the typical standard without additional heavy options? Bull****. My guess is that no one at Ranger actually weighed a model of the boat Tom boat when his was made. Someone just guessed, and they guessed...low. Some years ago, there was a discussion in a real boating group about a Bertram that wouldn't float level on its lines, and the "fix" was pouring in a couple of tons of concrete on the "high" side. Maybe tom's boat has some "extra" weight for that reason...or perhaps there are a few bodies stuffed in under the bilges. |
Should I Upgrade or Update My Engine?
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