The mast step was secured with six stainless steel machine screws. They were stuck fast and required a little persuading to be removed. We didn't want to contaminate the area with oils or solvents so we used a long screw driver and gently tapped the end of the screw driver with a plastic dead-blow hammer as we tried to turn the screw. We were able to turn the screw a quarter inch back and forth and continued using the hammer, gradually being able to turn the fastener back and forth more and more until it was removed. All six fasteners were removed in this manner. Once the fasteners were removed the fitting offered no resistance and was lifted off the deck. Under the fitting was a crumbled mess of some kind of old compound mixed with light corrosion from the fitting. The bottom of the fitting was in very good condition and the corrosion was very slight.
Saturday, January 23, 2010
Taping off areas of the deck
We have begun taping off the nonskid areas of the deck in preparation for applying the two part epoxy primer to all the other areas. Tyler, Noah, and I spent a few hours taping using 3M 2080 tape for the straight stretches and slight bends. It is a light to medium tack tape that you can leave on for up to sixty days. It is thin and smooth with a slightly plastic feel to it. We like using a light to medium tack tape as it really lets you know if you've done enough surface cleaning. If you missed a spot the tape wont stick. Its far better to have the tape fail rather than the paint film! We use 3M 471 for going around corners. It is a stretchy plastic tape that can turn a tight corner without tearing. We put a little piece of 2080 over top to prevent it from contracting when stretched around the tight corners.
Almost ready for taping
Friday, January 15, 2010
More filling and fairing.
Tyler has removed the cockpit hatch hinges and hardware and all of the fittings and hardware that was still on the vessel on deck and in the Cockpit. It was a tedious task, the hardware had been in place for decades and was not easily removed.
With the cockpit hatches removed it is easier to access the lockers and we will be finishing the glass work in them to ensure each is an independent watertight locker.
Today: fill and fair, fill and fair, fill and fair.............
The boys are back in town.
Tyler moved back to town and he and Kris have been helping on the boat for the last two days. They had done the majority of the tough sanding of the bottom and were impressed and inspired by how it looked when finished and painted. They offered to help some more and have sanded the deck and cockpit and cabin. Their friend Anthony stopped by and was pressed into service by the boys, lol, when their friends stop by they hand them a tool and put em to work.......we got fewer and fewer interruptions as the word of our press gang got out among their peer group. They are 19-21 years old respectively and a powerhouse of energy and endurance. All three hand sanded all the corners and edges I could not get with the DA. We are down to spot filling and sanding now.
The cockpit was a mess, someone in the past had taken a grinder to areas of the deck and cockpit and created scars and gouges. Some had been haphazardly filled with resin alone, some had been left ragged and filled with dirt and dust. The areas were sanded down to clean glass with the DA and forty grit disks and by hand where the DA could not get into and then filled with epoxy mixed with west systems 406 and 407 fillers.
Tyler removed the worn wood inserts from the cockpit seats. The one on the starboard side was pried up and popped right out. Not so for the port side. It was bedded well in the original resin and had to be chiseled out, then sanded down with a grinder equipped with a flap sanding disk. They cleaned up well.
The inventor of the Jordan drogue recommends two chain-plates be bolted horizontally to the topsides at the transom to connect the bridle for the drogue. The area must be very strong and transfer the potentially high loads to vessel. I squeezed into the lazzarette and started removing the gel-coat from large areas of the Hull and underside of the deck with the flap sander. The area will be glassed with heavy roving and tied into the bulkhead.
We all wear dust masks......but when the camera comes out the boys ditch the masks for the photo opp if the air is not to bad. They say they've got to look good for the ladies......I told them I didn't think there was that many ladies reading the blog......they told me they show the blog to their friends and have to be lookin' good!
Thursday, January 14, 2010
New gadget added to blog.
I added the "follow" gadget to the blog today to make it easier to follow, just click the follow button on the right if you would like to be added.
I really appreciate the feedback I've gotten from readers of the blog.
Thank you. : -D
You've inspired me to keep at it.
Cheers, Don
I really appreciate the feedback I've gotten from readers of the blog.
Thank you. : -D
You've inspired me to keep at it.
Cheers, Don
Thursday, January 7, 2010
Topsides
The days are cold and crisp outside. The shop is kept at a comfortable fifty five degrees at ground level, about ten or fifteen degrees higher at deck level as the shop heater tends to blow just past the bow and wash the deck with warmth before heating the rest of the shop.
Jon applied new fine-line tape over the antifouling paint to protect the paint line. The measurements for the stripe were transferred down to the new tape line and the old tape removed from the hull. Now we can prep the topsides and get them ready to paint. There are still some areas that require a little hand work before they will be ready to coat and we are slowly getting them done one by one. I am nervous about the fairness of the topsides.....will it be good enough? Its sometimes hard to see in the lighting of the shop just how fair the hull is. It seems to change as you move around the boat and look from different angles. We typically take a vessel out of the shop into natural light and take a good look at it and see how it looks before moving to the next step. I don't have that opportunity, my boat is not easily moved. There is the wall we built and another vessel cribbed in the shop impeding passage to the outside world. We will do the best we can to get it fair and tweak it a little here and there as we proceed.
We will be applying Interlux Epoxy Barrier-Kote 404/414 primer to the topsides when they are ready (hopefully this weekend). It is similar to Pettit Protect but is white. We will also be using it on deck and the cabin as an undercoating as it is recommended for use on crazed and cracked gelcoat.
All day yesterday was spent on deck sanding along the starboard toe rail with a hand block getting it faired and ready for undercoating. We want to have a large portion of the deck ready so we don't waste any excess epoxy primer we may have left over when we coat the topsides.
Nothing will be done today. We got called out to save a sinking boat. We got on site in less than an hour but it became evident it was a sunk boat,.....not a sinking boat, so we've gone to plan B and have to get our dive team and tug ready to lift her to the surface for pumping. Then run containment booms etc and get the boat back to the shop.....sigh.......no work on my boat today.
Monday, January 4, 2010
Bottom Paint
After much sanding, filling, fairing, the bottom was finally ready for coating!
In total, eleven holes from previous thru-hulls, instruments, etc. were repaired and glassed over. Three were left, and a few more will be added when required.
The hull was vacuumed then wiped with Awlgrip surface cleaner TO115 with wax and grease remover using the two cloth method (one wet, one dry) for wipe down. Its a medium fast evaporating solvent that gives you more time than fast evaporating types to do the wipe down. This was then followed by the same two cloth method using Awlgrip T0008 fast evaporating solvent just before painting. It is a mild cleaner that removes hand oils and light contaminants.
Jon (our coatings and detail tech) was kind enough to come in and strike the line, laying the 3/4" fine-line tape on the hull and then 1-1/2" blue tape above and over half of the fine-line to give us more room to over brush the line. He gave us some pointers on rolling out the paint and off we went.
Two coats of two part Pettit Protect epoxy barrier coat was applied by roller. No sanding was done between coats, its not required if you follow the dry and recoat times on the can. It has a long recoat time before sanding is required so its easy to schedule and make work.
The following day the entire hull was sanded with 80 grit and wiped with the T0008 in preparation for the antifouling paint. We could have tried to apply the antifouling in the allotted time without having to sand, but the margins allowed for recoating between the barrier coat and the antifouling paint are much shorter than the margins for the barrier coat. Its very temperature and time dependent and if you get it wrong then the coating fails after its been in the water for a few months,.....it just falls of the barrier coat in large flakes. Hulls don't dry evenly, and the time between starting at the bow and finishing at the stern must be taken into consideration.Yup, we know this from experience. We have used Pettit for all but a few of the bottoms we have done in our yard for the past ten years. We got bit twice in the first year with the antifouling flaking off the barrier coat and made it a company policy to sand between the barrier coat and the antifouling coat and have never had a problem since. Two coats of Pettit Trinidad SR was applied by roller. The stuff is 76% cuprous oxide and has anti-slime agents. Two more coats will be applied before the boat heads for the ocean. If applied more than two months before launching the Pettit rep recommended misting or spraying the hull with water once a month to keep the paint active.
After painting we sat there and just stared at the hull for a while and grinned.......two years we've been waiting to see paint on the hull.......two long years!
After painting we sat there and just stared at the hull for a while and grinned.......two years we've been waiting to see paint on the hull.......two long years!
Jon applies the fine-line tape
Pettit Protect Barrier Coat
Pettit Trinidad SR antifouling coat
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