Monday, December 23, 2019

Updating the Dodger - Front Window Panel - Wrong

I screwed up the Front Window

When I made the template, it consisted of three parts: The Top and the Front Window, and the two sides. I made the Top and the Brow (the strips that extend from the Top to the forward lower edge of the Front Window and I made the Front Window from that same template. But, somehow, I screwed it up. The Front window had more buckles in it than Blackbeard's Belt. At least it seemed to fit and I was able to attach it to the Top and Brow with the zips and I made marks on the strataglass where it needed trimming. 

It only took about two hours to trim the window and resow the edges along the top and sides and to make an extension for the front lower edge that snaps to the cabin top.. Back down to the boat for a 2nd fitting. Wow! It's worse! Back to the drawing board.

I made a new template using some more Dura Skim, with basting tape and painters tape on the canvas sides around the window and along the cabin top. 

Back home, I laid the new template over the 1st attempt at the front window. Wow again! The new template is about 2" wider than the original. That means that I cannot use the piece of Stataglass for the window, it's too narrow - Grrrrrr! But luckily, I had ordered 3 sheets of Strataglass thinking that I would need one for each side window, however, I was able to make the two side windows out of a single sheet. I had hoped that I could return the 3rd sheet, but now it turns out to be a good thing that I had it.

I sewed the zips to the new template and took it back to the boat, seems to fit a whole lot better but needs some tweaking. The corners need to be adjusted.  I made the adjustment with a sharpie marker on the template material, and I did not have total confidence that the template was as good as it could be, I also unstitched the zippers and attached them with a 2nd layer of basting tape. Back to the boat - I feel that it's better to repeat the fitting rather than blow another $220 on a 4th sheet of Strataglass.

Now, with the template marked up and the zippers attached with basting tape, back to the boat again. This time it's looking a lot better, not perfect, but a lot better. The big challenge is to keep tension at the lower edge of the window panel while checking the position of the zippers against those that are already sewn to the Brow. This is where I had a brainwave. I tried to use a snap to hold the template
temporary Snap-rite socket being used to
hold the template against the ridge on the Cabin top
in position against the studs that are in the ridge of the cabin top, this is where the front lower edge of the window will finally be attached to the cabin top. Using just the Socket part of the snap, I was able to push it over the template material and onto the snap bases afixed to the cabin top. Awesome!

With the lower edge neatly fixed in place, albeit temporarily, I was able to mark up the top edge and corners of the window template, the sides were ok.

Back home again, my car knows the way to the boat too well.

And that brings me to tonight.

It's the night before Christmas eve. We're taking the boat out on Monday, December 30th to Lake Boca where we'll celebrate New Years with out sailing club. And the window has to be done before then. So, tonight I'm sewing the zippers on the adjusted template and hope to take it down to the boat in the morning. Sure hope it fits just right this time. Assuming it does, I have Friday, Saturday and Sunday to get it finished. No pressure!


Thursday, December 12, 2019

Updating the Dodger - Making the Side Windows

Making the Dodger Side Windows

The side windows are pretty simple, no curves, so should be easy.

Side Window Layers
Top covers both the top and forward turn down to the Lower Section

The new template was easy to follow, and I quickly made the side window lower section using the same layers as the Front Window











There are the Port and Stbd side window sections.

The shelter rite is glued (basting tape) to the back of them.

The cut out for the Shore Power Receptacle is not cut out yet.

Sorry about the blurry image, I need to work on my camera skills using the new Action Camera.

Of course, nothing goes that easy and the Sewing Machine spring cover for the Bobbin holder got dinged and screwed up all of the sewing on the first stitch. Luckily, I had a spare spring cover.

The only variation I made to the Layers, was to add binding to cover the zipper edge before adding the zipper, it just made the whole edge look a lot neater.

Note: I have ordered an additional 100' of 1 1/4" Bias Binding tape due to another underestimate. What do they say? 'Measure Twice, Cut Once' well, 'Measure twice and order once'!

One thing I thought I had covered was Basting Tape, I always keep a couple of 50' rolls on hand, and ordered 4 more for this project. Duh! I'll order 10 which should keep me going for a while.

The side windows were made in two sections: The lower Section (Sunbrella & Shelter-rite) with binding completed on the top edge. And the Window glass, cut to size and then glued to the lower section with basting tape, that's 2 rows - that's what I had not considered when figuring the amount of basting tape. And of course, the Zippers.

I'll re-calc the total material used when finished. It's the little things that make a big difference when there's lots of them.

We took the Top, Front Window and the Port side window down to the boat for a test fitting.
Disappointment rang out loudly! The front window had all sorts of unexpected bends in the Strataglass, not the glass's fault, but my sewing! The radius of the window corners didn't match the frame close enough. So back home and make an adjustment. The side window fit great, but my disappointment trod down my plans and I forgot to take pics. But with the Port side window complete, time to work on the Stbd side. The bottom section was already complete. I'm just waiting on the arrival of that 100' of binding before continuing.

Back home, it took me about an hour or more to come up with a plan for reshaping the front window in order to eliminate the buckles in the Strataglass. My plan was to recut the curve in the top corners and restitch the binding and facing to the new edge of the Strataglass. I was very conservative as it's no big deal to remove the facing and binding and trim off more of the glass, it's a rebuild if I cut off too much.

That took about 3 hours, most of the time spent picking out the cut threads. While at it, I also added a 3 1/2" extension to the bottom front edge of the window panel as the reshape would possibly move the lower edge up slightly and it was already a tight fit. Again, having some additional material to grab when connecting the sockets to the snap bases was a worthy benefit.

Right now I'm on hold as everything I have left to do requires that binding tape.

Why did I buy the extra 100' of binding? Because I use it so much, just about everything looks better with a bound edge. In our future are full cockpit enclosure screens - they'll all have binding on every edge. I'll need even more than that 100', just watching the budget a bit after this project.

BOAT - Break Out Another Thousand.

Today is December 12th, and the Dodger has to be finished before December 29th as we actually get to take the boat out on the 30th for the New Years Eve Cruise of the HISC.

Nearly there.










Friday, December 6, 2019

Updating the Dodger - Making the Front Window

Making the Dodger Front Window

Obvious from the previous post, I took the Top down to the boat Tuesday and installed it, fit great, and I added the Buttons to the lower edge of the side strips.

Buttons on Lower Edge of Side Strips

I was concerned that there would not be enough material to pull down in order to set the buttons to the studs, I added a 2" extension on either side. I certainly helped.

On the old dodger, the side strips were the method of keeping the frame in place along with tensioning lines attached to the back of the frame and to a strap on the outside of the combing. The new rear support struts replace the tension lines, but they also fix the frame in place, so the front side strips do not have to hold the frame in place, but they do still have to hold the Side windows and the Front Window in place.

I was concerned about the accuracy of the front and side window templates, so I took them back to the boat.




Dodger Front Window Template

Here the blue painters tape holds the template material to the deck. There's a ridge on the Catalina 34 just aft of the (White box) Traveller Mounting blocks. There's a ridge across the companion way cover too.

With the template held down at the front, taped to the top of the Dodger along the top edge and the sides with pony clips, I was able to establish the boundaries of the window, along the top, the sides, and along the ridges at the bottom.










To make the Front Window, I used the template to mark the Sunbrella for the lower edge of the window panel and used the cutout to mark the Shelter-rite vinyl fabric liner.

I marked and cut out the two Leather patches that will cover the area where the lines lead through the lower part of the window panel and basted those into place on the outside of the Sunbrella

Next I added binding to the outside top edge of the lower edge.

Now the big step - Markup the Strataglass for the window. I measured it several times against the template, marking it with a grease pencil, it cuts easily with scissors.

After applying two rows of basting tape to the outside edge of the Strataglass, I basted the glass to the Sunbrella and secured it in place with my roller.

Next it was time to apply binding tape as facing tape to the inside edge of the Stratglass, again double rows of basting tape and pressed in place with my roller.

Then I sewed the two pieces together along each edge of the binding tape. They're now one piece!

Mistake: I should have sewn the Leather in place before attaching the Strataglass to the Sunbrella - it would be a lot easier to manipulate the small lower section of the window panel through the sewing machine compared to manipulating the huge piece of Strataglass joined with the Sunbrella lower section. Next time (Ha!)

So then I sewed the Leather patches in place, Peggy helped manipulate the whole thing as I steered it through the sewing machine.

With that done, I applied binding, flat, to the sides and top of the outside of the strataglass, some method, double rows of basting tape. Flipping the whole thing over, I did the same to the other side.
Now the Strataglass has a nicely finished edge near the glass. A long piece of binding was added to the outside edge all the way around. The Sailrite binding attachment works great and made the part easy. Just have to take it slow and ensure the work piece is pushed in to the exit end of the binding attachment.

The only thing left to do is add the two zippers. They were quickly basted in place and 10 minutes later they were sewn.

At this point the Window panel is finished. It only took a few minutes to test zip the window into the Top panel. Looked great! Phew!

Time for a glass of wine, or two.

I did take videos of all of this process, but somehow I screwed up with my new action camera and deleted them en bulk. Grrrrr.

I'll take video of doing one of the side windows, it's the same process.

Time to take a break until Sunday morning.

Back soon!



Thursday, December 5, 2019

Updating the Dodger - Adding Leather reinforcement for Round Holes

How to Add Leather Reinforcement for Holes in Canvas


The exact position for the Handrail Bolts through the Top of the Dodger won't be known until we do the final fitting, so my plan is to add a circular piece of Leather in the approximate area of the bolts, large enough to give an inch and a half of latitude.

The only problem is that I've never had any luck sewing leather to Sunbrella neatly!!

So I did a few practice pieces. 1st was a scrap of beige Sunbrella onto a scrap of blue Sunbrella. Pretty ugly but it laid flat.

2nd was another piece of beige, using the same method, pretty ugly, but flat.

3rd was a scrap of thin leather (from a jacket from Goodwill) really ugly, and it bunched up.

4th was another scrap of thin leather, but this time I basted it in place first, much better, no so ugly and it laid flat.

5th ditto - thin leather - but this time I sewed one stitch at a time and rotated the canvas around the needle with each stitch. Wow! This might work.

6th. ditto - but this time the patch was laying over bits of the other patches, I was trying to simulate the actual Dodger canvas top. This really did work well.

Time to try it with the real Pearl Leather from Sailrite.

I cut the piece out by marking it around the base of a small can of varnish with a pencil, then very small cuts to make a very neat circle, it's about 3" around.
Then I basted around the underside edge and a cruciform in the middle. Peeled off the paper to expose the glue and positioned it near where the bolt will pierce the canvas, moving it slightly so that the stitches and the machine walking foot will not trample on the box of a zip that is in that area.








Here's a video showing the sewing process.

Stoked!

Stbd Side - the leather patches are within a half inch of the handrail bolts - woohoo!

I need to adjust the length of the zipper for the bridge piece, it's a simple reduction of  about 1" of zipper, both of them.

The zipper setup differs from the Sailrite version. They show using a single zipper, mine has two, both start at the center of the dodger top.
That way, we can open up the bridge piece from either side to permit easier boarding with boxes or other carry-on.
The creases will disappear when I add the front and side window pieces.



This was the first of four leather patches, my finger shows where the handrail bolt is located.  Right now the handrail is fitted wrong way out. When the sides are done and the position of the handrail bolts is defined, then I'll cut the holes and reverse the handrail.

Later I'll be adding a 2nd handrail that goes from the bolt down and forward to the cabin top wooden hand rail. That should reduce the tendency for anyone to grab or lean on the canvas, they'll be able to hold onto the 2nd handrail.








Making progress.



Friday, November 29, 2019

Updating the Dodger - Construction

New Dodger Construction

Finally making some progress on the dodger canvas construction.

Initial canvas cutting, several pieces:-
  • Top
  • Aft pocket
  • Front (not including the window panel) - 8 pieces
  • Forward pocket
  • Aft Tail
That went well. A couple of notes: The sailrite video shows some edges being cut with scissors, and others cut using a hot knife, most of the scissor cut edges (zippers, binding ends) were later sealed using a hot knife and some left fuzzy as they would never be seen. I detest those fuzzy edges, so I use the hot knife whenever I can, if I do have to use scissors, I always seal the ends with the hot knife.

Again, the Sailrite video shows cutting notches for the center alignment marks, I just make a 1/8" cut with the hot knife, again, no fuzzy edges.

Then it was time to sew those pieces that were complete.

The Front panel (in which the front window will be zippered) will take a lot of strain as it holds the front window and the fronts of the side windows. I doubled up the Sunbrella (hence 8 pieces in the list above). Each of the front support strips that run from the top to the deck are two layers of Sunbrella and they were sewn first. Then the Port & Stbd Front Top Corners were sewn with the support strips sandwiched between them. 

I added binding to the inside edge of the Front panel, but was not pleased with the result. The binding was sewn through the edge of the panel, but the edge did not go all the way into the middle (fold) of the binding and at this stage I'm getting picky so I removed the binding and did it again.

Here are some pics that explain this:

Pic of Binding

This shows the canvas was not pushed deep enough into the Binding tape

















Some of the binding was sewn better than other parts. To remove the binding, I used a single edged razor blade, it only took a few minutes to remove the binding, about another 15 to remove the threads from the binding itself - picky picky!










This shows how the canvas flows through the binding attachment when the canvas is held close to the entry point of the binder.

Notice how doing so, pushes the canvas away from the exit of the binder, resulting in the binding being applied closer to the edge of the canvas than is ideal.


If you zoom in, you'll see that the canvas has moved away from the right hand presser foot which is right by the edge of the binder.

The goal is to get the canvas as close the center of the binding so that the stitches are well away from the canvas edge.









Here's I'm concentrating on ensuring the edge of the canvas is pushed into the binder near the exit rather than the entry point.

Note: When sewing a concave edge, the canvas will naturally get closer to the entry point, ie. closer to the binding as it enters the binder - When the canvas is being pushed into the binding at the exit point.Pic of Binding with edge depressed









I used a new piece of binding tape when re-sewing it to the canvas. When the binding is close to the edge of a piece of canvas that has concave curves, it will require a longer length of binding tape than when it's sewn closer to the edge. Also, the binding is sewn much stronger when it's away from the edge of the canvas.

Hope this helps.

Sewing Tricks and Tips

My Sewing Tricks and Tips


Three years ago I purchased a Sailrite LSZ-1, a Zig Zag Walking Foot Heavy duty sewing machine because I knew I would have to get a lot of Canvas work done on our boat and it seemed cheaper to learn to sew than to pay someone to do it. - Nothing against the Pros that make a living from doing great work, I just didn't have the spare cash to pay that much, my labor is a major part of my value.

Basically, I've been learning to sew for 3 years, and hopefully have many more years to get even better.

Many mistakes have lead to some simple tricks and tips that I thought might help someone else, so here goes.

Tools: Invest early! When you get a tool and wonder how you ever managed without it, that's when you realize that you should get the tool as soon as you can. Some of my tools that I wish I had purchased earlier.
  • Quality Sewing Machine - I broke a cheap white machine trying to sew through 4 layers of Sunbrella. 
  • Sailrite Industrial table and Servo motor: I cannot say enough about this addition. It gives me the ability to move the needle so slowly that I can move the needle by as little as 1/16" of an inch. Remember when you first learned to drive, jerky jerky because you couldn't move the throttle finely. But then you got it. The Servo motor gives even greater control. 
  • 4' and 6' Straight edge Rulers. Best low cost purchase ever.
  • 6" x 24" Clear Acrylic Ruler - The first time you use this will hurt your shins - kicking yourself for not getting it sooner
  • 1.25" Swing away Binding attachment - they are not cheap, but they are a must. I got the 1.25" model because I detest skinny binding. So anything that needs a binding gets 1.25" binding!
  • Sailrite Canvas Patterning Ruler - there are other things to use to draw lines parallel to a marked line, but this is really good. 
  • Sewing Gauge ruler - sometimes, the Patterning ruler won't do it. 
  • Chalk Cartridge Pen Set - For canvas work, chalk is the way to go, this Cartridge pen set lets me write and mark the canvas. Don't press too hard - you'll figure that out within 5 minutes of using it.
  • Triangular Marking Chalk for Canvas - sometimes it's better, especially for marking the edge of a piece of canvas when it's laying over a tube or bench seat to be covered.
  • Hot Knife - Don't get a cheap one! It's used on every single project that is made from Sunbrella.
  • Scissors - Don't get craft scissors! They need to cut 4 layers of Sunbrella - Imagine the Bound edge of a double layer of Sunbrella - 1st choice is the Hot Knife, but sometimes you have to cut it. 

Work Space: Facebook has a very active community of people that Sew on Boats (look up SOB on Facebook) and there are a lot of folks that do their sewing where they live on their boats. For me it's in my garage, the same place I keep all my other project stuff.  It wasn't until I wanted to make a project out of White Sunbrella that I realized the risk my grubby floor might have. So I scrubbed the floor and now regularly vacuum the floor.

As my tools grew, I realized the benefit of having a tidy work space - not my norm - Now when I get supplies or tools, I find a neat place to store them, or I make a home for them. eg. I found a bunch of old chain boxes from Home Depot and used them to hold Zippers, Threads, LSZ-1 tools, Fasteners, Webbing buckles, etc. I made a holder for my Splicing kit, purchased a Harbor Freight partitioned case to hold my Grommet tools and supplies, made a canvas holder for my Snap-rite fastener tool and supplies.

Sewing Tips:
Measure carefully, make templates, account for errors in marking, double check - Measure Twice - Cut Once.

Review before applying basting tape. Basting tape doesn't grab Sunbrella very well unless it's pressed with either a Canvas Measuring rule or, a fav of mine, a wall paper hanger's Roller. But it really sticks well to Zippers, especially when pressed with a rule or roller. It's a pain to get the glue off of the zipper flange.

Before sewing: Every time that you start a stitch, check - Stitch length, Needle left/center/right position AND that the Presser Foot is lowered - you'll remember that one the first time you get a bunched  up spiders nest of thread bound up around the bobbin and on the underside of your project, worse a bent needle or even worse, damaged bobbin assembly. Lower the Presser Foot!
I now check all of those when I am about to put my foot on the power pedal.

Prewind a load of bobbins with the thread you are using - buy extra bobbins! If you do not have a pre-wound bobbin and run out of lower thread mid seam, you'll have to stop the stitching and wind a fresh bobbin - I have a 4" tall pin on my sewing machine table that I load up with bobbins wound with the thread I'm using for the project.

Before starting a stitch on a long seam that's going to be visible, make sure there is a fully loaded bobbin installed. It's annoying to have to do some reversing, which is very visible, mid seam.

Use an edge guide to keep the stitch parallel to an edge. I purchased 10 Badge Magnets from Amazon and use them as edge guides as well as holding canvas surfaces together. 

Go Slow! It's not that difficult to sew fast, the difficulty is in keeping it neat. Figure out how to go slow, there's a pride in seeing a neatly sewn seam that makes the time taken worth while.

Clean the Needle - When you sew using basting tape ( I try to keep 4 rolls on hand) the glue sticks to the needle, the thread sticks to the glue, the results can be irregular stitches, broken threads ( think visible restarting the seam) and even broken needles. I keep a tub of Chlorox wipes at hand to wipe down the needle.

Clean the eye of the Needle - Wiping down the needle to remove sticky glue residue might not clean the eye of the needle. I use a Needle Threader to clean out the eye of the needle.

Oh! The Sailrite machine uses a different style of needle from most domestic machines, the groove along the length of the needle should be on the left side of the machine. I drew a silhouette of the needle on the top of the machine to remind me which way the needle is positioned. It really mucks up the sewing if the needle is the wrong way around. The silhouette shows that the scarf where the bobbin hook passes is on the right (towards the driving wheel end of the machine)

Clean up as you go -  those little tails of thread, that you snipped off after completing a seam, can get caught up as you sew the next stitch - and, if there's a furry rug of thread snippets on the floor, that could lead to a Slip and Fall accident. Just have a bucket that you can drop the ends after cutting them rather than let them fall to the floor.

Lighten Up! - wherever you sew, make it bright! I have an LED lamp attached to the machine, LED strip lights on the ceiling, LED Strip light on the wall and another over my work bench. Being able to see the results of your work is a whole lot easier when you turn the lights on.

Folding tables are great - I have two 6' x 30" tables, one folds. If I didn't have the room for 6' tables I would get a couple of 4' even narrow if that's what would fit the work space. But they are a huge boon. Rather than struggle with a large piece of canvas trying to get it neatly into the machine, being able to support it on a table or two makes life so much easier.

That's it for now, I'll update this page as I figure or remember other tips and tricks.

Enjoy your sewing.

Paul

Wednesday, November 27, 2019

Updating the Dodger - Material Review

Material Review

I will have to update the 1st post in this series as I have updated the materials list significantly.
Having gone around this buoy, I would recommend making the templates before ordering the materials as some of the requirements were not realized until I started cutting the Canvas.

So, the changes:
  1. My original guestimate of the amount of Binding required was much less that reality. The Front and Side windows will have their top and side edges made out of binding, so I added another 40' of Bias Cut Binding.
  2. Initial plan was to use Vinyl for the anti chafe strip along the aft edge of the Dodger, my original order included 1 yd of Blue Vinyl, but reviewing the Sailrite Chafe protection video, it should have been Naugahide. Added 1 yd of Navy Blue Naugahide
  3. The front window will use nearly all of the panel of Stataglass #40 gauge window material, so I need to add 2 more panels, one for each side. Sadly the side windows take up just over half of the height of a panel, so no choice but to add a whole panel for each side. So Add 2 Strataglass #40 gauge window panels ($440 )
  4. My original Zipper size calculations were a little off, so added 4 new zippers.
All this came to over $600 Wow!!!


Working on the Aft end of the Dodger Top.
Trying to wrap my head around the aft edge.
Currently, I'm considering the layers as shown below.
Practically, the first stitch would be through the aft most edge of the Chafe Protection Strip, through the hemmed aft edge of the Sunbrella top, the two layers of the 'Tail'and the seam mark on the Pocket (Red)

That is:

  1. Chafe Protection Strip
  2. Top hemmed edge
  3. Seam mark of the two layers of the tail
  4. Seam mark of the Pocket
Then a second stitch about 3/8" up from the first

The final stitch would be at the front edge of the Chafe Protection Strip


Material Layers of Aft Edge of Dodger Top around the Aft Dodger Frame Tube.

I have already applied the Zipper to the Aft tube Pocket, but I'll take advantage of the Sailrite Support before I proceed.

Brian from Sailrite responded first thing this morning. My guess was good. So I can start sewing the back end of the Dodger on Friday, after Thanksgiving.

But today, I was able to construct the forward window support panel all except the 96" zippers that should arrive Monday.

I also finished the Aft end of the dodger components. The Pocket is complete with it's zipper, the Tail is complete except for the binding - I'll hold off doing that until the sides panels are ready and I can run the tail binding all the way forwards.

So far:

  • Top Panel is cut out
  • Front Panel is cut out
  • Front Panel inner binding is complete
  • Aft of Top Panel Tail is compete bar binding
  • Aft Top Pocket is complete
  • Forward Top Pocket is complete

Friday I'll start on the side panels.

Feel good about progress today. Understand, that between sessions of sewing I go back to the videos to make sure that my progress is heading in the right direction. I screwed up twice today making the tail, it was easy once I reviewed the video.

Moving on. At the end of the day, I cleaned up my workshop (garage) and Peggy asked that I finish the cover for our casual seat under the front window, where our adopted cat likes to loaf. It only took 12 minutes to cut a piece of fabric to size and sew the corners. Stretchy fabric is awesome! Indoors at least.

Hope the Cat likes it!

More Friday. Hope you guys have a great Thanksgiving.

Paul