Friday, November 4, 2011
A bit more progress...
I've made a bit more progress on the frame for the skin-on-frame canoe this evening. I've got the forms mounted on the strongback and started to cut stringers. I think I've discovered my second "boo-boo". The chine stringers were intended to be fairly husky and while they bend well in one axis, they don't bend so well in the other. I think I'll need to lighten up on this excessively beefy piece of stock. I am liking the way the forms sit on the strongback for alignment. It's a great deal more simple than trying to juggle frames in mid-air the way some kayak builders do.
More to come.
Wednesday, November 2, 2011
Happy Halloween
Ok, this is a bit belated, but it looks like Halloween will be a bit belated, too - like November 5th.
Why? Well, we had a bit of snow this weekend. As I'm writing, there are still about a million people without power still - 4 days later.
Let me take a step back here. At the end of last week, the weathermen were making dire predictions of a very early season Northeaster. We never have snow of any substance this early in this neck of the woods. At any rate, I kept my eye on the news and made sure that we would be prepared for whatever might come. Having purchased propane for the camp stove and batteries and drinking water in preparation for Hurricane Irene, I felt well prepared.
My canoe-building class was held as usual on Saturday morning and DW and I agreed that I'd clean the garage in the afternoon while she and DS were at a birthday party so we could get a car in the garage. I got home from class and had a bite of lunch and then started in on the cleaning. I had a bunch of things I wanted to put in the basement and moved them to the backyard by the hatchway. I no sooner got ready to head down to the basement to open the hatchway when I noticed some "white" in the air. I no sooner got the last of the things into the basement when the flakes started to grow in size. It was just before 2 o'clock. The flakes were HUGE - like about 2-3" in diameter and falling fast.
I continued cleaning as the snow fell and put out birdfeeders for our feathered friends. With the early snow, I figured food would be hard for them to find. The snow continued to fall like white lead. By about 4:30 in the afternoon we had several inches of heavy, wet snow that were bending branches severely. We had been invited to a Halloween party by friends that was supposed to start at 4:00, but we figured it probably wasn't happening. DW and DS arrived not much later and we started making dinner. We ate and had cleaned up most of the dishes when the power went out. Electric camping lanterns were pulled out and everyone went to bed a bit early. Throughout the night we could hear the sounds of breaking branches.
We awoke to this:
Probably about 10 inches of snow. We later found out that some areas had as much as 32 inches of snow from this storm. Fortunately, the street appeared to have been plowed. The more immediate issue was that the temperature in the house was dropping as we have oil heat which depends on electricity. It was about 62 degrees Fahrenheit, but it wasn't that bad with the sun streaming through the windows.
I cleared the driveway and loaded up my car with the chainsaw and supplies. My father, who lives across town, was likely to need some help with downed limbs and trees. I hadn't even gotten to the main road when I had to pull the chainsaw out of the trunk to clear the road of downed trees with the help of neighbors.
On the drive over, there were branches and trees everywhere and the occasional downed wires along the side of the road. To say it looked like a war zone would not be an understatement. (Even four days later, there are still places where roads have only a single lane that is passable.) There were several cars that had been crushed by fallen limbs or trees and some houses that were obviously damaged by more of the same. On my way, I noticed that our local hardware store was open and I stopped in for a bit of 2-cycle oil. They were doing a cash-only business using flashlights to find the stock in the store. I must say, they were doing a serious community service.
Arriving at my father's house, my expectations were proven right. I spent several hours clearing downed branches and trees for my father and another neighbor until I ran out of fuel for the saw. I could have spent more time, but most of the trees that were left will be fodder for professional arborists in the future. When dealing with chainsaws and fallen trees it's good to know your limitations.
On the way home, I saw this guy:
We skipped over Thanksgiving and melded Halloween and Christmas together. This seemed to be a local theme. I later saw another snowman with a Jack O'Lantern head that was playing a banjo at the side of the road. DW pointed out a "snow-witch", too.
At home, we tried to keep a sense of normalcy going. Halloween cut-outs that we'd made to go into the windows were put in place:
We made a quick dinner and cleaned up before the light faded. The family curled up under blankets with electric lanterns nearby to read some good books for a few hours before bed-time. DS continued to complain that we didn't have electricity. Mostly, he was complaining because he'd gotten a game for the Wii at the library, but couldn't use it! We headed for bed around 8:00 and doubled up the blankets on the bed as the outdoor temperature was supposed to drop into the 20's.
Monday - Halloween - the temperature in the house was about 50 degrees. Bit nippy and still no power. I made a pot of corn chowder for lunch and to share with neighbors who didn't have a way to cook. As the only resource we had for information was a battery-powered radio, we hadn't heard much in the way of news about what was going on in our own town. I went over to check on my father and he wasn't in. While I shoveled some bits of ice off his driveway he drove in. He'd been out to a local supermarket - which had power and was open! Cool! At lunch-time, DW and I decided to go get a few things we were running low on at the supermarket. It would also be a change of pace for the kids and let them see the damage.
Back home, we put the Jack O'Lanterns out and had an early dinner to try to beat the darkness again. The kids were dying to go trick-or-treating, so we lit the candles in the pumpkins to let people know we were home - and I headed out with the kids. It was cold and very dark. While we knew that some of our neighbors had left to try to find places where there was heat and power, we had failed to realize that probably 2/3 or the neighborhood had gone away. At the third house, where we found people, they shared the news that the city had postponed Halloween festivities until the Saturday the 5th of November for safety reasons. Good call - wish we'd heard the news sooner.
The kids are now looking forward to being able to trick-or-treat with their friends in the neighborhood on Saturday - and I'm looking forward to having truly scary pumpkins by then! Hopefully by then, everyone will have the electricity to enjoy Halloween in warmth and comfort!
Why? Well, we had a bit of snow this weekend. As I'm writing, there are still about a million people without power still - 4 days later.
Let me take a step back here. At the end of last week, the weathermen were making dire predictions of a very early season Northeaster. We never have snow of any substance this early in this neck of the woods. At any rate, I kept my eye on the news and made sure that we would be prepared for whatever might come. Having purchased propane for the camp stove and batteries and drinking water in preparation for Hurricane Irene, I felt well prepared.
My canoe-building class was held as usual on Saturday morning and DW and I agreed that I'd clean the garage in the afternoon while she and DS were at a birthday party so we could get a car in the garage. I got home from class and had a bite of lunch and then started in on the cleaning. I had a bunch of things I wanted to put in the basement and moved them to the backyard by the hatchway. I no sooner got ready to head down to the basement to open the hatchway when I noticed some "white" in the air. I no sooner got the last of the things into the basement when the flakes started to grow in size. It was just before 2 o'clock. The flakes were HUGE - like about 2-3" in diameter and falling fast.
I continued cleaning as the snow fell and put out birdfeeders for our feathered friends. With the early snow, I figured food would be hard for them to find. The snow continued to fall like white lead. By about 4:30 in the afternoon we had several inches of heavy, wet snow that were bending branches severely. We had been invited to a Halloween party by friends that was supposed to start at 4:00, but we figured it probably wasn't happening. DW and DS arrived not much later and we started making dinner. We ate and had cleaned up most of the dishes when the power went out. Electric camping lanterns were pulled out and everyone went to bed a bit early. Throughout the night we could hear the sounds of breaking branches.
We awoke to this:
Probably about 10 inches of snow. We later found out that some areas had as much as 32 inches of snow from this storm. Fortunately, the street appeared to have been plowed. The more immediate issue was that the temperature in the house was dropping as we have oil heat which depends on electricity. It was about 62 degrees Fahrenheit, but it wasn't that bad with the sun streaming through the windows.
I cleared the driveway and loaded up my car with the chainsaw and supplies. My father, who lives across town, was likely to need some help with downed limbs and trees. I hadn't even gotten to the main road when I had to pull the chainsaw out of the trunk to clear the road of downed trees with the help of neighbors.
On the drive over, there were branches and trees everywhere and the occasional downed wires along the side of the road. To say it looked like a war zone would not be an understatement. (Even four days later, there are still places where roads have only a single lane that is passable.) There were several cars that had been crushed by fallen limbs or trees and some houses that were obviously damaged by more of the same. On my way, I noticed that our local hardware store was open and I stopped in for a bit of 2-cycle oil. They were doing a cash-only business using flashlights to find the stock in the store. I must say, they were doing a serious community service.
Arriving at my father's house, my expectations were proven right. I spent several hours clearing downed branches and trees for my father and another neighbor until I ran out of fuel for the saw. I could have spent more time, but most of the trees that were left will be fodder for professional arborists in the future. When dealing with chainsaws and fallen trees it's good to know your limitations.
On the way home, I saw this guy:
We skipped over Thanksgiving and melded Halloween and Christmas together. This seemed to be a local theme. I later saw another snowman with a Jack O'Lantern head that was playing a banjo at the side of the road. DW pointed out a "snow-witch", too.
At home, we tried to keep a sense of normalcy going. Halloween cut-outs that we'd made to go into the windows were put in place:
We also worked on our Jack O'Lanterns. DD and DS drew up their own designs. I cut out DS's pumpkin - I think I'm getting good at carrying out the design intent - as well as my own. DD surprised me this year by not only scooping out the pumpkin seeds, but cut the face on her pumpkin as well. Results were quite good - don't you think?
Monday - Halloween - the temperature in the house was about 50 degrees. Bit nippy and still no power. I made a pot of corn chowder for lunch and to share with neighbors who didn't have a way to cook. As the only resource we had for information was a battery-powered radio, we hadn't heard much in the way of news about what was going on in our own town. I went over to check on my father and he wasn't in. While I shoveled some bits of ice off his driveway he drove in. He'd been out to a local supermarket - which had power and was open! Cool! At lunch-time, DW and I decided to go get a few things we were running low on at the supermarket. It would also be a change of pace for the kids and let them see the damage.
Back home, we put the Jack O'Lanterns out and had an early dinner to try to beat the darkness again. The kids were dying to go trick-or-treating, so we lit the candles in the pumpkins to let people know we were home - and I headed out with the kids. It was cold and very dark. While we knew that some of our neighbors had left to try to find places where there was heat and power, we had failed to realize that probably 2/3 or the neighborhood had gone away. At the third house, where we found people, they shared the news that the city had postponed Halloween festivities until the Saturday the 5th of November for safety reasons. Good call - wish we'd heard the news sooner.
The kids are now looking forward to being able to trick-or-treat with their friends in the neighborhood on Saturday - and I'm looking forward to having truly scary pumpkins by then! Hopefully by then, everyone will have the electricity to enjoy Halloween in warmth and comfort!
Friday, October 28, 2011
Baby Steps
I'm making progress on my prototype skin-on-frame canoe. The canoe in question is 1/2 scale. Why 1/2 scale? Well, marine plywood isn't cheap and this model is as much to establish building methods as the feasibility of the design itself. When I start a design, I usually take the offsets or whatever design I'm working on at the time and create a CAD model. I'm fortunate that I have a copy of the CAD software that I use at work on a machine at home. (The user license allows for this...) Once my design has been created and checked visually on the computer for smooth curves and regular transitions, I usually create a Adobe Acrobat file of the drawing. These files can be taken to your local print shop on a thumb drive - in my case, a local office supplies store - and printed in full scale on their large format printers. It's not that expensive, really. The other thing is that if you're getting multiple patterns from the same drawing, you may want extra copies - they can do that with either by printing more copies or large scale photocopies.
Once the prints have been made, I usually turn them into templates by bonding them to cardboard sheets (NOT corrugated cardboard...) with some spray adhesive. In this case, I had a choice. I could have adhered them directly to the plywood that I'd be cutting out, but opted not to in case I wanted to make changes or notes on the templates.
As you may note from my templates, I've only positively identified the location of the keel and sheer stringers on the canoe and will by seeing where the best location is for additional stringers around the turn of the bilge and on the bottom of the hull frame. Mostly I'm concerned about how the stringers will bend and twist into place at this point. Also missing are the concave cuts between stringer notches in the sections to provide clearance for the covering fabric once water pressure is exerted on the covering.
Tonight I managed to get the plywood sections cut out and ready to put on the strongback. Earlier today, I made a trip to my conveniently located lumberyard and picked up a 2x4 for the strongback and a few pieces of poplar to be stringers, mounting blocks and floor-boards. On the real boat, this will probably be pine or cedar for rot resistance, but for now, that's not an issue on the model After I got the lumber strapped to the car's roof rack, one wag at work commented on how fast and straight the trees grew on my car roof.
More to come...
Wednesday, October 26, 2011
Saturday, October 22, 2011
The World's Most Expensive Canoe
While you probably don't believe me, the canoe below is probably one of the most expensive canoes that I've ever seen:
Until this morning, I hadn't thought about it much. One of my students commented on the thought and I started putting two and two together. (and two more and two more....) It's sort of like the book, If You Give a Mouse a Cookie by Laura Numeroff. (If you haven't read it, you should - even if you're not 6 years old.) It started out innocently enough - and built upon itself.
Let me tell you a story.
About 2-1/2 years ago, a woman came to the first night of exhibition at the school where I teach. At this exhibition, the students display the work they've been doing in their various classes, including our canoes. This woman saw the canoes and returned with her husband the next day for the second part of the exhibition. She insisted that she and her husband wanted to sign up for up-coming session of the class that would start in the Fall and that they wanted to build a tandem canoe. When I informed her that we did solo double-paddle canoes, she still insisted that it should be a tandem.
As I'd had others interested in building two-seat canoes, I spent time over the summer choosing what I felt would be the best, most versatile design - and one that we could actually get into the shop. The canoe chosen was the Prospector Ranger 15 from the Bear Mountain Boat Shop. After some real thinking about it, I figured out how to lighten both forms and strongback as well as lowering the forms so we could get it into the shop every week.
True to their word, this couple came to sign up for the class - the die was cast!
In the first session, they brought in stock to build the strongback and station molds, along with the Western Red Cedar that would become the strips for the hull. They then proceeded to select one of the more expensive woods we use for accent strips - Peruvian Walnut for use in the feature strip and for all the major trim work but the decks. The decks? Oh, they're just from a piece of Mesquite - custom cut on a friends bandsaw mill, no less. In addition to the materials they've purchased, they've also purchased hand tools necessary to build the canoe including saws, plane, chisels and the like.
We'll fast forward a little bit here... After having two students sign up for a total of 4 semesters (that's tuition for 8 class semesters total at at this point...) we are in the middle of the 4th semester. Glassing of the the hull's interior is nearing completion and seats are being built. At this point, the couple realizes that they need a vehicle that will be able to carry this canoe as they don't feel the small cars they have are appropriate - and one needs replacement anyway. So, they get a new car to carry the canoe. Then something happens to the car - there was an accident under some concerning circumstances. (perhaps the car, not the driver...) They decide they are uncomfortable with this vehicle and get a different, new, vehicle for the canoe. Oh - and the racks to go on the vehicle.
At the end of the semester, a serious blow has been dealt to their plans. The couple live in a condominium that is several flights of stairs up from ground level and don't have a garage. The canoe was going to live in a garage belonging to friends to keep the friends' existing canoe 'company'. However, the friends have purchased two plastic kayaks and now there is no space in the garage for the Prospector. Brains are wracked for solutions, but none come to light.
Until August.
We had a nice summer picnic at the camp belonging to one of the other students to work on the caning of the canoe seats. It is a lovely place on a pond not far from here. The couple building the Prospector had a wonderful day at the camp and was enamored of the idea of a rustic little place on a lake somewhere.
Fast forward to this Fall.
The couple returns to sign up for their last semester of boat-building. We hear the excited news that the couple has purchased a log cabin on a piece of water a bit further away so that the canoe will have a home.
So, to tally:
Materials to build the canoe - Check.
Hand tools for building the canoe - Check.
10 semesters worth of tuition - Check.
Two - count 'em - two new cars to transport canoe - Check.
Log cabin at the lake to store and use the canoe - Check.
While I don't know the actual dollar total, all I can say is that at this point it is a substantial sum of money that has been expended here. I hope they love to paddle!
This morning, the subject of their planned launch party - to take place this June at the log cabin at the lake - came up. Perhaps the last expense of their canoe-building odyssey. I half-jokingly said that if they served no beverage other than champagne at the party (Dom Perignon at that...) that the party wouldn't be the most expensive part of the whole building process!
Friday, October 21, 2011
Well, we'll see...
I always tend to describe myself as being like a 40 watt bulb - I'm not necessarily the brightest, but I won't burn out prematurely like one of those fancy extra-bright halogen ones... So, being the Bear of Little Brain, I have been in my Thotful Spot again.
While I love teaching my cedar-strip canoe building class, there are some concerns. Chief among them is the cost and duration of the class - it is about $600-700 for materials and takes at least four, 14 week class sessions (time and $$$ both being a factor here...) for most students to complete a boat. This makes the class too expensive, and quite a commitment in terms of time. Also, it requires a bit of woodworking experience up-front or more build time to learn those woodworking skills. It's not that they are particularly difficult to learn, it's just that the skills need to be acquired - and that takes more time.
I'm looking to do something different.
I have several goals. I want to be building boats that will be...
- small and lightweight
- inexpensive
- quick to build
- less demanding of builder's skills
To that end, I've been working on some Thomas Yost style skin-on-frame kayaks to gain more experience with this sort of building style. Another person who has taken this idea and run with it is Dave Gentry. He's got a variety of nicely done skin-on-frame canoes and kayaks and has done both reproductions of classic craft as well as some of his own designs. I could definitely see doing some of his designs in a class like this.
After building the Yost-style kayaks, I've learned some things that I don't like about Yost's building method. It's difficult to get the patterns square and perpendicular. I did, however come up with a solution to this issue and would be comfortable to be building a boat like this in class. Still, I'm a canoe guy - I like kayaks, but prefer to paddle canoes. So, I've been working to develop a design of my own.
The image below shows the germ of the idea. It is still missing some critical features, but the majority of it is there. These are plywood stations for a non-traditional solo skin-on-frame canoe.
They can easily be copied by a relatively inexperienced woodworker from master patterns using a router and a pattern bit. It's a 13' long asymmetrical solo double-paddle canoe. It's about 28" wide, has slight rocker, a little tumble-home to the sides and a shallow arch for a bottom. The thing that I feel makes my design a bit different is that I'm using the stations themselves as the fixturing to assure that they are square and perpendicular to the main axis of the canoe. After the stringers have been installed, the 'frame' part of the stations will be cut free from the 'fixturing' part of the stations to release the boat for finishing and skinning. I'm even toying with the idea of integrating grab handles into the last two stations for carrying the boat (by two people...). I'm concerned that even with the light weight of the canoe, a bit more or wider material would be desirable for comfort.
I have some more design work to validate the shape's stability and am working on a 1/2 scale model to figure out the construction details. I think this is going to be interesting!
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