| T.R | Title | User | Personal Name
 | Date | Lines | 
|---|
| 778.1 | Life Caulk | GOLF::WILSON | It's not over til the opening kickoff... | Wed Dec 26 1990 14:15 | 12 | 
|  |     
    Rick,
    For below-waterline fittings use a product called Life Caulk.
    It will seal out water and help prevent screws from working
    loose.  Spag's has it for about $4, or any decent marina should
    also have it.  Regular silicone/rtv sealer will dissolve when
    left exposed to water.
    
    Getting ready for spring already?  With this warm weather and
    open water it's tough not to think about it!   8^)
    
    Rick
 | 
| 778.2 | You gotta balsa core ? | ULTRA::BURGESS | Mad man across the water | Wed Dec 26 1990 14:16 | 21 | 
|  | re                        <<< Note 778.0 by KAHALA::SUTER >>>
>                     -< Sealing Speedo pickups to transom >-
    
>    	What would be the best substance for sealing things to
>    a fiberglass hull? Specifically, my speedometer pickups which
	Almost any silicon caulk,  "tub 'n tile"  would probably be 
adequate, though not CG approved - and we DO need their approval for 
everything in,on,around or near to our boats, right ?
>    are mounted to the transom have loosened up over the past 490
>    hours and I figure that I might as well seal them before 
	This sounds a little bit more serious - why are they getting 
to be that way ?  I hope nothing has  "gone soft".
	R
 | 
| 778.3 |  | TOOK::SWIST | Jim Swist LKG2-2/T2 DTN 226-7102 | Thu Dec 27 1990 08:17 | 3 | 
|  |     Uh, I thought that the one thing silicon rubber is not recommended for
    is below-waterline applications.   Polysulphide caulk is (Life-caulk or
    3M 5200).
 | 
| 778.4 | 3M "5200" warning | SALEM::NORCROSS_W |  | Thu Dec 27 1990 13:42 | 7 | 
|  |     There's an interesting note in the ad in the Ward's catalog for the
    3M "5200" bedding compound: "Not recommended on plastics except
    fiberglass".  No such warning on Life-calk.  I assume that your 
    speedometer pickup is plastic like mine. I used Life-calk in the seams
    of the bottom of my wood boat.  Works good.  Easy to use and remains
    flexible.
    Wayne
 | 
| 778.5 | The Factory speaks, again.... | ARCHER::SUTER |  | Wed Jan 09 1991 13:29 | 11 | 
|  |     
    Here he goes again, calling the factory!
    
    CC in Orlando says they use Butyl Caulking for sealing the pickups
    to the transom. Guess I'll have to try and find some now. As for
    the possibility of soggy wood, Reg, I'll check on it and hope for
    the best. I did notice that one spot on the stringers under the
    rear seat has lost it's fiberglass and wood is exposed. After
    a winter of drying I'll seal that up also.
    
    Rick
 |