8.17.2014

trampoline netting

I chose to use knotless dyneema netting for my tramps.  This stuff shows very little stretch.  I am using fiberglass tubes along the edges and will lace them to the boat with 1/4 inch dyneema rope.

a pile of netting

one inch squares

the shape of the trampoline

lacing the edge tubes

an electric rope cutter

after cutting

the opening

port side net area

8.15.2014

Carbon fiber and galvanized steel

One third bucket of chain (200ft) seems like a slap in the face to every oz. or carbon fiber that went into this boat but I guess an anchor will come in handy.



200 ft of 5/16 HT chain

feeding the chain into the chain locker




chain fits the Gypsy just fine

bucket o chain 





8.07.2014

What antifouling paint to use ?

 Trinidad SR is known to be one of the best antifouling paints for tropical waters. ....It's spendy but you may as well do it right.  I chose black for no apparent reason.




I just took my time and rolled it on with a small 3/8 inch knap roller. One gallon seems to be enough for one hull so it may take 3 gallons to do the job. ( this includes the centerboards, rudders and the inside of each centerboard well. )

inside starboard bow view 

inside starboard stern view










8.05.2014

The Jesus pin



The lower pin that attaches to the bottom of the head stay is an important item.  In this case, the pin runs through two stainless "spools" that are bonded to the bow beam with multiple layers of unidirectional carbon fiber.

To keep this pin from working out, I've created a stainless plate that will capture it and hold it in place.  If this pin were to fail or back out, say goodbye to the rig. 

8.03.2014

Sail drive boot

Where the sail drives exit the boat, there is a hole in the hull that opens up into the under side of the sail drive.  To create smooth flow across this exit hole, Yanmar provides a rubber boot that is intended to be glued over this hole.  Research has shown that this boot doesn't really want to stay on; no matter what glue is used.  As a precaution,  I decided to make stainless steel straps that will screw onto the edges of these boots to hold them on.


here are my straps

I've heard that's it's best to rough the surface of rubber before any sort of bonding......works for bike tubes.

here's my work site

I decided to use 3M 5200 because it's tenacious stuff

I applied 5200 to both the boot and the hull

I screwed the perimeter straps in place

then primed everything with Primocon then hit it with Trilux antifouling just for good measure.

finished results.

We'll see if they stay on.  I'll get back to you in a few years.


7.27.2014

Apple tree taking it for the team

To clear a path to the road for the boat, one of the apple trees needed to go.  I hooked my Ferguson tractor to the base of it with a chain and yanked it out of the ground......There was no way around it.

There are still about seven apple trees on the property and this particular one had been damaged by a freeze so it really needed to go any way.









7.24.2014

anti-fouling the saildrives

Interlux seems to have cornered the market on out drive paint because most people seem to use their product for this purpose. Like lemmings, I did the same.

They specify 80 grit;  then a metal primer called Primocon, followed by Trilux 33 anti fouling paint.





7.22.2014

That's my boat.

click here




















Took the doors off the shop today.....this is the first time I could see the whole boat.  The boat hauling people are supposed to meet me for a preliminary visit tomorrow to scope out the scene. 

7.20.2014

centerboard caps


Here's a look at the starboard side centerboard case.  I'm just now adding the "caps" or the top portion of the cases.  I am told that at speed, hydrodynamic pressure can build up inside these cases which could make for a wet ride.  To prevent water from splashing up out of these cases, I resin infused two covers


and lined the top edges of the cases with a high density closed cell "weather" stripping.  I will screw these covers down with plenty of screws.

starboard side centerboard case.

centerboard case cover

Board control pulleys;
starboard side looking towards the stern.

7.13.2014

a walk through

7.05.2014

finishing touches on the centerboard cases.

I wanted to launch with the centerboards in place so that reminded me that I hadn't drilled the holes for the guide pulleys and the 1 inch stop bolt.

Drilling extra long holes required extra long drill bits so I had to use the TIG welder to add on to the shanks of the bits.

Here's the centerboard control block that contains the guide pulleys for the lines that control the boards.

drilled the holes....

now the 1 inch diameter stainless steel bolt that provides a stop for the boards

since it's a cat........I had to do the other side.

starboard side work area looking forward

6.27.2014

running the halyards

West Marine store had 30% off all ropes so it became time to order lines.  25  "boat bucks" later ( one boat buck = $100 )  and I have my sheets and halyards. .....and that's with the 30% off; mind you. Halyards are 1/2 inch Technora , Sheets are 1/2 inch endura.

white with colored flecks for my halyards
corresponding solid colors for my sheets
seemed to make sense to me.....

I used my nylon "messenger" lines to run the halyards "up" the mast

Halyard inspector Tang. ( He's actually sitting on the topping lift line )

6.03.2014

Snaking the Messenger strings


To get the halyard and topping lift lines into the mast, I got a 20 ft section of 1 inch PVC pipe and ripped it three times with the table saw.  This set me back three bucks and produced three twenty foot plastic sections that approximated the characteristics of a tape measure.  I taped them end for end to create a "snake".  This allowed me to tape a length of nylon string to the tip of it and push it all the way into the mast from base to tip.  I then used a bent welding rod to fish the ends of the line through the sheeve boxes.  When I get my lines, I'll use the messenger string to pull all the internal halyards in place.

I'm not sure how they do it at the spar builders shop, but this worked like a champ.

messenger strings

PVC pipe "tape"

stern view


Tang on the port side boarding steps.


5.28.2014

one foot forward

In order for the boat mover to get a trailer under this cat,  I needed to move the boat forward about 20 ft.  To do this, I built four cradles with casters.  Each caster is rated for one thousand lbs so this gives me a safety factor of a little less than 2.

With the cradles in place, three people were able to easily move the boat forward one ft. I did this just to test out this method of moving the boat.  It worked.




the skids


port side aft cradle


port side forward cradle


port side forward cradle