Three terms: scow hull, rectangular barge and windage.

So this is a scow hull:scow.jpg

A rectangular barge is what my new friend Mr Efficiency recommends. This is what a rectangular barge looks like:Deckbarge734.jpg[![Deckbarge734.jpg]

And finally, I am told that one of the benefits of the scow is that it has “lower windage”. So, of course, the question is what is a windage? According to some or other online dictionary windange is—among many other things: “That portion of a ship’s surface upon which the wind acts.” As to why a scow has lower windage… you will have to wait till the next installment.

Rwatson, from the forum tells me:

“Windage = how much you will be blown around in 20 knot winds. In open water, it means you might get blown into the mudbanks or onto rocks.

If you are moored at a jetty, you will be bumped up against the dock all night.

If your boat is tall, the wind will affect you much more”

 
0
Kudos
 
0
Kudos

Now read this

The first step: Read about floating things and join a boat building forum. The choice was BoatDesign.net and here was my first posting: http://www.boatdesign.net/forums/boat-design/starting-scratch-houseboat-50629.html Insights of the first approach: There seem to be–generally speaking–two ways to build the hull: pontoons and scow. Pontoons are… well, pontoons. Scow is a box and the floating principle is much like what you find when you put an empty bowl in a tub full of water… it floats. The consensus seems to be that the scow approach is cheaper and easier–particularly for a beginner. So it seems that it will be scow. Now, instead of worrying how big the hull should be, I will start by designing the house paying attention to keeping the weight down. Ultimately, I hope that it will be easier to figure out the size of the hull for the house I want than the house I want for the scow I thought I would build.