the Weekly Whiffle
Wayfarer news of all kinds that's crossed Uncle Al's desk this week
Monday, October 29th, 2007
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Subject: lots of good advice as Gary Hirsch and Tony Krauss start to restore W1321 and W276
----- Original Message ----
From: Gary Hirsch <ghirsch@sbcglobal.net>
To: Richard Harrington <rmharrington@sbcglobal.net>
Sent: Tuesday, October 23, 2007 10:03:59 PM
Subject: Beefing up a woodie Wayfarer


Dick,

 

I have my boat in the garage now and am getting serious about getting her fitted out properly.  Jiffy reefing, cockpit mainsheet, adjustable outhaul, boom vang improvements, new gaskets on buoyancy tanks, foredeck improvements, etc.

 

My question relates to getting the hull epoxied.  I plan to turn her over and do some work to the bottom.  In one email, Uncle Al suggested putting fiberglass strips along the chines and fair them in.  I thought I would take her down to bare wood and epoxy the entire hull.  Do you recommend adding a layer of cloth fabric or just a few coats of epoxy?  If you use cloth, does it take a lot of fairing compound to hide the fabric from showing through the final paint job?

 

As I contemplate the best way to seal her up a bit, I would appreciate your wisdom.

 

Gary Hirsch (W1321)



----- Original Message -----
Cc: Tom Erickson ; Dave Hansman ; Charles Jordan ; Tony Krauss ; Frank Pedersen ; Jim Phoenix ; Brian Ritchie ; Don Schaffner ; Al Schonborn ; Earl Schnur W1028 ; Kit Wallace
Sent: Wednesday, October 24, 2007 11:27 PM

Greetings, Gary:
 
I've added to the 'cc' eleven woody owners that I can think of at the moment.  The only important person not included is Hans Gottschling who is very knowledgeable but never answers his email.  You will have to phone him (check with Uncle Al for his number).  I know that I've probably overlooked at least one or two other woody owners.  Those of you on the 'cc' are cordially invited to respond to this request by Gary Hirsch.
 
As a mater of information to everyone let me inform you that we have two people, Gary Hirsch and Tony Krauss who are currently refurbishing old woodies, plus a third, Frank Pedersen, who is finishing up a kit previously started by someone else.  Both Tony and Frank reside in the Chesapeake area while Gary lives in Michigan.
 
Now I must confess, Gary, you are probably going to get variety of opinions.  Don't let that bother you--the more information regarding people's experiences the better for you to decide.  Your goal should be to do the best job you can within the limits of your time and abilities, knowing fully that there probably is no way you can do the "perfect" job.
 
Discussing how best to beef up an old woody is a large topic.  So for a start I'm only going to address your first question regarding applying fiberglass tape at the chines.  Also, to say I strongly recommend doing something about the CB trunk setting and that you should consider filleting extensively all frames, stringers, etc. on the inside.  You should also be aware that the deck joints will become a problem area, the deck being fastened down only with bronze boat nails.
 
Regarding the chines.  I think Al may have mentioned to you that David Hansmen extracted all the original brass screws and replaced them with SS which he set in epoxy.  When I refurbished my boat all I did was tighten all the screws and then fill the heads with the low density epoxy filler.  I haven't encountered any problems but if I were doing the job today I would likely do as Dave did.  It is a little extra work but good insurance.  Applying glass tape on the outside along the chines will certainly add strength, but I agree with you about the concerned of trying to fair everything out smooth to look good.  Current techniques for plywood boat construction often call for applying an outside abrasion layer of cloth, but I think this is a different type of cloth and it is applied uniformly on the whole surface of the hull.  Without further knowledge from others I would be inclined to rely upon the filleting on the inside of the hull for strength and fore go the tape.  Hans may be able to shed more light upon this topic.
 
You need a good barrier of epoxy on the outside so you should roll on at least four coats of epoxy.  If you plan the process properly this can be done all in one step, thus avoiding having to scrub off the blush between coats.  You will need to do some sanding to get a smooth finish.
 
I strongly recommend obtaining the West System manuals for wooden boat restoration and construction as well as subscribing to Wooden Boat magazine.  You really need to have a handle on the current techniques and technology regarding using epoxy.  
 
Best wishes............DICK


----- Original Message -----
Sent: Thursday, October 25, 2007 9:48 AM

I've restored several wood boats but only one Wayfarer (#613). Thought should be given as to glassing wood boats with West System. If you try to seal the complete boat with the west System, you'll still get a few spots where water will soak into the wood. Once it gets in, it'll swell and it can't get back out. You'll trap in the water and it'll rot. Use standard paint or varnish on one side of the wood so that drying can occur. Just my thoughts.

My woody (W613) was like new when I restored her so strength was not a real concern but I did add epoxy fillets on each stringer. They have held up fine.
  
With each on my wood boats I put a handful of salt (the pet store carries ocean salt for fish tanks) in the bottom of the boat. The rain water dissolves the salt and the wood won't rot (at least it hasn't yet). It's fresh water that causes rot. Since I live in So. CA, we don't get much rain so rot is not a big concern here. I worry about fire.
 
Don Schaffner W613


PS: I have my nice wood Wayfarer in dry storage at this lake in my town in So. CA. I've considered sinking her in shallow water until it's over.


----- Original Message -----
From: "Jim Phoenix" 
Sent: Thursday, October 25, 2007 12:59 AM

When I restored 275's hull, I took the hull down to bare wood and covered it entirely in West System epoxy soaking a layer of 2 oz. crowfoot cloth. 2 oz. crowfoot is very lightweight, very thin and conforms to the curves and angles very well. I didn't do such a good job around the keel, but Tom Erickson fixed that later. I believe the advantage of a full overall layer of cloth vs. just the chines is that you don't have to fair it in with filler and there's a bit of added strength/stiffness with a complete layer of fiberglass - but really, the woodies don't need anymore strength, they're pretty darn stiff as they are.

There's an excellent case to be made for not epoxying or glassing at all, just tighten up any loose bits and fair them in with low-density filler. You won't have any problems with that. Downside to epoxy and fiberglass is the added weight - lighter the better in my opinion. 8017, my recent refinish job, had just the plain wood hull, only ten years old, but is in excellent condition, no glass, epoxy - just paint... and didn't leak a drop.

My 2¢ worth.

Jim    www.jimphoenix.com


 
----- Original Message -----
Sent: Thursday, October 25, 2007 2:41 PM

When I restored W1037 I stripped the paint down to bare wood and epoxied the outer hull, without much consideration for the state of the original fixings. If I was to do the job again, I would certainly recommend epoxying in the screws as Dave Hansman has done. What I found is that 3 or 4 years later, some of the screw head filler, particularly in the bow area which takes the brunt of pounding wave action, was showing through the paint finish.

 

I think Hans Gottschling (hansg@gottschlingboatcovers.com, phone 905-277-3306) )would certainly recommend paying attention to the centerboard case. He typically removes the entire case to re-seal it and check for rot. I didn’t in my restoration, thinking the outer coating of epoxy would cure any leaking at the centerboard case/keel. For the first two years this worked, but sure enough, water started finding its way in at the joint between the case and the hog after the stresses of the centerboard on the case caused the joints to start opening. I solved this problem, with some difficulty, from within the 1” wide centerboard slot, by routing out a groove on each side of the case where the plywood bottom panel is sandwiched between the hog and keel. This groove was then filled with thickened epoxy and covered with a layer of glass tape. So far the repair has held up well.

 

With respect to reinforcing the chines with glass tape – I wouldn’t do it, unless the boat is going to be beached a lot, or is showing signs of rot at the chine. I did this once to another cottage dinghy I own, recessing the thickness of the tape and epoxy into the plywood core. It’s a hell of a lot of work to do it properly, and the resultant taped joint is never totally invisible or as sharp edged as the original wood.

 

Regards,


Kit Wallace W1037



----- Original Message -----
Sent: Thursday, October 25, 2007 11:20 PM

GARY,
 
With regard to the CB trunk, I did essentially the same as Kit did inside the slot.  However, on the advice of a guy who had worked on several Fireballs, I glassed over the inside as well.  I put large fillets at all the sharp corners then ran three layers of glass tape (starting with a narrow tape and increasing the width with each successive layer) from near the top of the CB case hogs down over the keelson and onto the bottom panels.  This made the whole assembly very rigid so that there hasn't been any flexing that could break the glass seal on the inside.  
 
One mistake I made was getting the inside of the CB slot too tight.  (I had also reinforced the CB itself which made it thicker.)  It took a lot of work filing the inside of the slot before the board no longer wanted to jam.  Also, the fiberglass inside the slot creates a small lip which is a favorite place for sand and pebbles to lodge.
 
DICK 

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