foam in boat seat

Joined
Aug 1, 2010
Messages
7
got a stupid question on john boats why is there foam underneath the seats? and what could i do to make my boat more byoant without reducing weight?
 

Beefer

Lieutenant Commander
Joined
Aug 4, 2008
Messages
1,737
Re: foam in boat seat

I'm guessing the foam is there so that if the boat is swamped, it won't sink.

As far as making the boat more buoyant, you can't, unless you to something outside of the hull (balloons, Styrofoam, pontoons, etc., and yes, I'm serious). The laws of physics prevent anything done on the inside of the hull aid in its buoyancy. The shape/design of the hull is what makes it buoyant.
 

outdoorsman10

Seaman
Joined
May 14, 2010
Messages
73
Re: foam in boat seat

I'm guessing the foam is there so that if the boat is swamped, it won't sink.

As far as making the boat more buoyant, you can't, unless you to something outside of the hull (balloons, Styrofoam, pontoons, etc., and yes, I'm serious). The laws of physics prevent anything done on the inside of the hull aid in its buoyancy. The shape/design of the hull is what makes it buoyant.

Boats weigh less than the water they displace.
 

lncoop

Vice Admiral
Joined
Apr 18, 2010
Messages
5,147
Re: foam in boat seat

Okay, you've opened a can of worms (at far as I'm concerned any way). What's going on with your john boat?
 

tboltmike

Petty Officer 1st Class
Joined
Aug 17, 2006
Messages
340
Re: foam in boat seat

got a stupid question on john boats why is there foam underneath the seats? and what could i do to make my boat more byoant without reducing weight?

As mentioned previously, if swamped the foam adds buoyancy as water will not be taking up the volume taken by the foam. It adds no buoyance unless the boat is flooded.
 

Doernuth

Petty Officer 1st Class
Joined
Jul 6, 2010
Messages
332
Re: foam in boat seat

Why do you want to increase boyancy? If the boat floats your fine, unless you fill it with water.

If you want to have more weight on board or go into rougher water you need a bigger boat.
 
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