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Thread: Fruits Of My Labor (A-113)

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  1. #11
    Join Date
    Sep 2001
    Location
    San Rafael, CA
    Posts
    3,621

    Everett's folly er foam

    Hey Tony, I got the proportions wrong, what we were looking at. So you are putting foam back in.

    Strange, in all the years I've been mucking about they have not come up with another type of expanding foam than polyurethane. Watch that stuff, the fumes are genuinely lethal, pour and get out of the boat immediately, enjoy your posts, fruits of labor! I've recently used some one part out of an aersol can. Not the same as two part. Befor it settles down it seems to shrink.

    It isn't much further down to the bottom at the end of the encapsulated lead, like you say, maybe 8". Since I tanked 338 under the sole and brought fittings out the bottom of the tank aft, which is the top of the ballast, I found the extra depth convenient for turning T's and so forth. It's tight down in there. Also there's just enough room for a small bilge pump and maybe the hose end from the manual. Not much volume tho.

    So I'll leave some of the very narrow V going back to the rudder unfilled to gain a couple gallons. The narrow V is suspiciously sloped up at the end of the hull and probably stuffed with unraveled roving and unreinforced plastic. 338 came without Everett's folly tho. Lucky, I guess. Otherwise, without the volume under the sole, tanked, it won't take but a few gallons to put bilge water on the cabin sole!

    You know they don't guarantee expanded foam against water intrusion. They say closed cell but water gets in anyway. I asked the guys at TAP, complaining as I do at the quality of products consumer, one suggested mixing styrofoam pellets and epoxy for a filler. I mentioned epoxy exotherm might be excessive, so you'd have to do small batches. It's an untried idea. Maybe cheaper than buying the 2 qt foam kit for such a small space.
    Last edited by ebb; 08-22-2005 at 07:05 AM.

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