I went to my wood pile, to find a peice of oak for the last deck beam.
1" x 4" x 6'.
The longest "piece" I had was about 5' 4". Or I could cut into the lovely 16' plank that I had intended for the sheer clamps.
Maybe I could laminate up a plank. After all, this is going to be supported by a post in the middle. And glue is stronger than wood. And.. And..
I have cut a whole set of 1" x 1" strips, and most of them 5' 4" long, and staggered the joints so that when I cut it to shape, and cut the notches I should not have any weak points.
The whole lot is glues up with Balcotan PU - which does not stick to Cling Film / Plastic Wrap - and clamped with about 30 F-clamps.
It's sitting in my garden shed, awaiting a bounce test.
I reckon that if I can put a block under each end and it will support my 200lbs bouncing up and down on it, then it should be good.
It is for a 14' sail boat, not an ocean going clipper....
Any thoughts or comments.
Showing posts with label fixes. Show all posts
Showing posts with label fixes. Show all posts
Monday, August 27, 2007
Short cuts seldom are....
They said draw out the full frame on a board, and use that for gluing up the frames. No worries, I'll just size up each half against the plans and glue up each half. How can it go wrong....
When I look at the two half, one is just about perfect, the other is off by about 5/16" at the top.
The three other frames where I did as I was told, and drew them out on a board, and then glued them up are just fine.
Now I am faced with - re cut and re glue or shim and trim.
I suspect I will shim and trim.
Since the side beam of the fram is 1" thick oak, and three inches from outside to inside, trimming 5/16" off the inside, and adding a 5/16" strip to the outside should be fine. The added strip will be under compression, and I suspect much of if may get faired away anyhow.
More haste less speed.
When I look at the two half, one is just about perfect, the other is off by about 5/16" at the top.
The three other frames where I did as I was told, and drew them out on a board, and then glued them up are just fine.
Now I am faced with - re cut and re glue or shim and trim.
I suspect I will shim and trim.
Since the side beam of the fram is 1" thick oak, and three inches from outside to inside, trimming 5/16" off the inside, and adding a 5/16" strip to the outside should be fine. The added strip will be under compression, and I suspect much of if may get faired away anyhow.
More haste less speed.
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