Saturday, May 18, 2013

Steambox, second trial

Ok so the first trial had some issues, it was leaking like a sieve (though in fairness I expected that) the tank holding the water was leaking and so was the box itself. So on the tank I did some patching with silicone and hopefully that will hold up to the heat from underneath and then at the back of the box where I expected it to leak I just sealed it on with some silicone last night.
I actually tried to go get wood today to be ready for bending the sides but the sawmill wasn't open cos it's Saturday so that will have to wait til during the week, some day when I get off early from work and can make it out there or else I'll get one of the lads to pick it up for me.


Now I am basically ready to start the building proper, next on the list is the form that the gunwales will bend around and I will have to make some kind of boom/holder for the camera so I can video things properly. As I am building the forms I will discuss the sizes and the way to lay it out

Thursday, May 16, 2013

Steambox setup

Well I promised more frequent updates and I fully intend delivering. Every bit of the build is going to be discussed this time and there will be a lot more videos of the process as it really is the only way to accurately describe the process. I actually did another wee video of the steambox coming up to temperature but forgot to turn the phone the right way so I'll just redo that at the weekend. Issues that cropped up during this test... the box is not sealed well enough, this is reasonably easy fix as I kinda knew it would need soem sealing at the back part of the box as I only pushed it in and didn't do any kind of airtight seal. I will pick up something in the builders providers tomorrow and seal it up tomorrow evening ready for a proper test on Sat. There was a decent old leak in the cylinder where the coil comes in, I suspected there would be one because there had to some reason the cylinder was thrown in the shed so I just put somesilicone type stuff on there and hopefully that will work. There won't be any pressure on the cylinder so hopefully the silicone can stand up to the heat and that will be that problem fixed. Other than that there were really no negatives at all, the insulation did the job really really well, once the cylinder started boiling the temp climbed very very fast, somewhere close to a degree every two seconds I think but will get all nerdy about that on Sat and get some more accurate figures. Tonight the temp got to 97.4C but wouldn't go any higher because of the amount of steam escaping, we'll see if we can to the magical 99.9 at the weekend, the temp where wood gets very malleable indeed...

Monday, May 13, 2013

....and we're back...

Well finally I'm back to building this currach again. Been working lots and getting things a bit more ship shape in The Barley Loft ,as the workshop is known.
So the basic overview of the steps to building the naomhog is as follows.. (or at least the way I plan to build it)

1) Build the gunwales

2) Make the tachtaí and join top and bottom gunwale

3) Make the seats and join them to the gunwale

4) Bend the ribs and fit them to the lower gunnel

5) Put the stringers on

6) Cover the currach in fabric and waterproof it

7) Make the oars and and oarlocks and go rowing!


So as before when started Currach One, one of the first things we do is steam and bend the gunwales. So we need a steambox, I decided to build this one from insulation mostly, have never really seen anyone build a steambox quite like this before so I guess we'll soon see if there's a reason for that!
 As you can see on the left I made corners out of 75mm rips of ply screwed together, The steam box is obviously going to be around about 2400mm or 8ft long.
Currach Two is going to be shorter than Currach One, going to go for a length of about 17ft/5200mm this time and it will be designed for two people to row I think.


<---- That's Poutine!!



I then ripped the insulation with a straight edge and my Hilti circular saw with the bigger blade. Hooked the Hilti up to the Mafell automatic vacuum I have and it worked a treat, normally cutting insulation like this is a an awful balls and results in dust everywhere, particularly down your ENT!
I then made the insulation rips and the corners into sides 
Here's a little video of the final result and the setup for the steam part of things.
So the posts are going to be a lot more regular now, don't really have too many nixers on at the moment and I am very eager to get going on this currach... it's been a long time coming, we'll see if my theory about it being easier to get wood in Ireland than Canada holds true or not. 
Should have another post and video by the end of the week with more detail on how the steambox is working out ... if that all works fine then it will be on to making the form for the bend at the prow of the boat.

Sunday, March 17, 2013

Current 'state' of affairs

So have been very busy lately, had a little restoration project with Jacqui. She's breathing new life into a old chair so there quite a bit of play in the old joints (somewhat like myself) so I'll be putting that back together hopefully tomorrow. You can see it on the bench there.
So this is the workshop that the currach will be built in. At the moment it's probably one of the messiest workshops in Ireland if not the world, quite different to the pristine workshops you normally see on the net!
Lots of tidying up to be done this weekend and next week before I start laying out the frame for bending and figure out some way of creating steam. Left my wallpaper steamer in Vancouver so the next one will probably consist of a large pot and a gas flame to generate more significant quantities of steam.
As you can see the loft is very well lit now, just finished that the other night cos it only ever had one bulb that worked off a 2 way switch. Lights were kindly donated by my buddy Rob. The mission today is to get some sockets going cos at the moment I pull power by dropping a lead down through a hole in the floor and plugging in downstairs in a different shed.
The wiring is a wee bit messed up in there as I seem to have 220v comin back on a neutral from somewhere.
Video of back feed
It's not something I'm overly worried about at the moment in terms of getting things workin but I will have to chase it down as its just not good practice. There does seem to be some leakage from the electric fence for the farm which is being pulled from the lighting circuit and should really be on a separate fuse with the sockets. Probably going to get hold of a little board and practice my wiring and see if I can organise the all a bit better, might go crazy and even label some stuff!
Will update in a couple of days...

Wednesday, February 27, 2013

It's a new day and a better day's comin...


Ok so this is what has happened in the last couple of months. As can be seen above (it's a picture of the new bridge in Waterford) we are back in Ireland which of course is the home of currach building. If I wasn't bullshitting in previous posts then the process should be a little easier here than in Canada. Firstly I should be able to get the wood a lot easier, it should be cheaper and of course I should have more space to build it in.
I will be building it in a shed on a farmyaes, it's a 100 year plus building but it's completely dry and apart from some starlings who have taken up residence is all mine.
This building  was previously my workshop but after 6 or 7 years of neglect could really do with a good clean and some rearranging. I also have to reconnect the power there so I can have some light in.
I reckon all this will take a couple of weeks as I have a full time job and nixers (extrs) as well so not much time at the moment. Setting a tentative start date for the next currach as 17th of March which is of course Paddys Day
Watch this space...

Saturday, December 1, 2012

Currach saved from fiery end!

Well after many shenanigans and various false hopes last night the currach went to some good people who live near the Fraser River down Tsawwassen direction. There was some scratching of heads but before too long Will and Jacob and myself had it strapped to their utility trailer and with all the ribs and other spare pieces safely ensconced, away they went,
Hopefully they will be able to figure out how it all goes together and we'll see it on the water next year sometime. Great to see it go to someone so I didn't have to chop it up, considering there is already about 500 dollars worth of wood gone into it it would have been a shame on a couple of levels to see it chopped.

After Christmas I hope to be up and running with a start to finish description of another currach build, this one will from the green shores of Ireland. I should be able to take the lessons learned building this one and do an even better 'how-to'. I know a couple of people on the other side that do video work so hopefully there will be more video of each step this time and that'll make it easier for woodworking novices to follow what's happening, till then....
Bon voyage...

Monday, November 26, 2012

Free half-built Currach anyone?

Well we have run out of visa options (thanks Canada) the flights are booked and we'll be home in three weeks ish so if anyone out there knows someone in the Vancouver area who has the space and would like a half-finished 21 foot row boat and nearly all the parts needed then tell them to get in touch as soon as possible cos it's getting chopped up for firewood by this weekend at the latest unless I hear something definite...
Save a currach!!

(This offer conveniently includes instructions on how to build a currach....)