The last week was spent working on the keel. We needed a semi-hard wood, which is difficult to come by in Tauranga despite all the boat building. Eventually I found a little saw mill down a windy gravel road near here. Once you manage to find the rickety old building - behind all the stacks of timber - you’re not sure if it’s been abandoned for 30 years until you see some sawdust billow out from behind a machine. This place reeks character.
Eventually they found some old kauri floor beams and machined one up for me. A beautiful piece of timber barring a few nail holes. Considerable time was spent draughting the keel and then shaping it with the assistance of the router. Then I spent some rather uncomfortable time inside the boat waiting for the command to fasten the screws.
The last two pieces either side of the centre-board slot went on in rather a rush before dinner on Saturday. I went out yesterday and grabbed one of the Makitas, but some wayward epoxy seemed to have fastened it to the hull. Don’t tell Dad…
With the fibreglass in place, we can start applying the resin. The job is to get the resin evenly applied without runs and to get the glass cloth lying nicely on the boat.
Our trusty epoxy mixing machine.
We trim the cloth as we go, once it's all been wetted.
The first coat is on, but it needs several coats of epoxy resin to fill the weave of the fiberglass cloth. If you wait for the epoxy to dry (roughly a day) you'll have to scrub the amine blush off, and then sand it before you can apply the next coat. However you can apply another coat while the epoxy is in the ‘green’ state – started to cure, but not hardened, slightly tacky – or roughly six hours.
And so six hours later the second coat is carefully applied. We've added a little fairing powder to the resin to make it lighter and help full the weave quicker.
As the evening wears on we realise we need to heat the garage. Dad couldn't resist using his new toy.
Eventually common sense prevailed (before everything went up in flames). The fourth coat went on at midnight and the final at six AM.
Navigator S is a John Welsford designed 4.5m dinghy built in Tauranga, New Zealand. The S for Sports represents the racing rig option and a few ‘go faster’ modifications we've made. The builders were Luke (22), Zac (16) and Roy (the Dad).
We started building in May 2005. Work has been done on-and-off, on weeknights and Saturdays. She was launched on 19 January 2008.
Please feel free to add comments or ask questions. Click below on the archive section to read older posts.
If you’d like to stay updated just enter your email below to be notified of new posts. (I will never share your email address or spam you!)
'Chirp' my recently sold Starling dinghy - 'Pilgrim' our first building effort, a Firebug - 'Windhook' Dad's Frostply - and a Chesapeake 16 Kayak I built