rubblequeen Posted May 28, 2014 Report Share Posted May 28, 2014 The problem is that they grow too big, I now have 3 great lolloping yoofs who have grown too big for the beds in the rear cabin. Plan to put in three bunks on top of each other. What size wood should I use for the fame to ensure they don't end up in a heap and what distance between the mattress and the one above is acceptable? Might have to be an RSJ the size of them now Link to comment Share on other sites More sharing options...
Machpoint005 Posted May 28, 2014 Report Share Posted May 28, 2014 Have you got enough internal height to do that? Link to comment Share on other sites More sharing options...
Kae Posted May 28, 2014 Report Share Posted May 28, 2014 That sounds a little cramped, you can just about get two bunked comfortably (with room to move, roll over, get in and out etc). Three would be a little excessive! Link to comment Share on other sites More sharing options...
Beaker Posted May 28, 2014 Report Share Posted May 28, 2014 How about a tent? Link to comment Share on other sites More sharing options...
Mrs Tawny Owl Posted May 28, 2014 Report Share Posted May 28, 2014 In my opinion I don't think you'll get 3 one above the other. We have 2 pairs of bunks on Tawny, and I find the bottom bunk rather claustrophobic. If I toss and turn a bit in the night I end up banging my head or elbows and I don't like that at all. I don't think you can do any better than 2 bunks above each other and one (or 2) on the other side,(If that's possible of course), especially if your yoofs are getting big. Sue Link to comment Share on other sites More sharing options...
FadeToScarlet Posted May 28, 2014 Report Share Posted May 28, 2014 Or saying "Here's £200, B&Q is over there, off you go!" as an object lesson? Link to comment Share on other sites More sharing options...
David Mack Posted May 28, 2014 Report Share Posted May 28, 2014 (edited) You won't fit 3 bunks in with a conventional bottom bunk, but you might if you put the bottom one at floor level. The problem then is where to put all the stuff that 3 yoofs bring with them without the under-bed locker. Pipe cots would take up less space than fixed bunks, and could be configured to be mountable at various heights so you don't need the 3 tier configuration if only 1 or 2 yoofs are present. A pipe cot basically consists of a canvas sheet with a large hem down the 2 long sides. Inside the hems you put a suitable sized steel pipe, and these in turn sit in U-brackets attached to the bulkhead at each end. The U-brackets are made from thick plywood, firmly screwed the bulkhead. No mattresses needed (except for the bottom bunk on the floor). Edited May 28, 2014 by David Mack Link to comment Share on other sites More sharing options...
nb Innisfree Posted May 28, 2014 Report Share Posted May 28, 2014 We have two bunks staggered lengthwise to give more room above the head/shoulders/torso, bottom of lower mattress is about 9" off the floor. Using this method I would think you have room for three if the bottom bunk is at floor level. Link to comment Share on other sites More sharing options...
RLWP Posted May 28, 2014 Report Share Posted May 28, 2014 Reflecting on this, Tawny's four rear bunks take up about ten foot of cabin space Richard Link to comment Share on other sites More sharing options...
Chalky Posted May 28, 2014 Report Share Posted May 28, 2014 We have a fold up bunk in the rear cabin. It's 6'6" long to accommodate my 14 year old (5'11"!). The frame is made of 50mm * 25mm u section steel channel welded into the frame. I then added 12mm ply for the upped deck. Having 3 teenagers I built it strong! Link to comment Share on other sites More sharing options...
b0atman Posted May 28, 2014 Report Share Posted May 28, 2014 I should look at some holiday boat layouts for ideas Link to comment Share on other sites More sharing options...
DeanS Posted May 28, 2014 Report Share Posted May 28, 2014 (edited) I did this for my 3 boys. 2 bunks...3 beds. - the top bunk only runs over the feet of the lower "sleepers"...so no claustraphobia Edited May 28, 2014 by DeanS Link to comment Share on other sites More sharing options...
Sir Nibble Posted May 28, 2014 Report Share Posted May 28, 2014 top tip for making beds. To make the base use 8mm ply. about 50mm in from each side drill a row of holes about 50mm apart then join them with a jigsaw cut. Although this needs to be screwed to a frame alternate with every hole this does give an excellent sprung effect and the wood is loaded in tension hence only 8mm. Link to comment Share on other sites More sharing options...
rubblequeen Posted May 28, 2014 Author Report Share Posted May 28, 2014 Lots for me to think about, thanks everyone. Link to comment Share on other sites More sharing options...
Paul C Posted May 28, 2014 Report Share Posted May 28, 2014 I did this for my 3 boys. 2 bunks...3 beds. - the top bunk only runs over the feet of the lower "sleepers"...so no claustraphobia WIdebeam though. If you have a cross bed on a narrowboat then 1) it won't be long enough for anyone over approx 5'6" and 2) it will stop walk-thru access and leading from 2, 3) it would need to be foldaway (or be really inconvenient if not). Link to comment Share on other sites More sharing options...
KarlosMacronius Posted May 29, 2014 Report Share Posted May 29, 2014 Hammocks? Link to comment Share on other sites More sharing options...
mattlad Posted May 29, 2014 Report Share Posted May 29, 2014 To recall the famous line in Jaws: "You're gonna need a bigger boat!" Link to comment Share on other sites More sharing options...
John V Posted May 30, 2014 Report Share Posted May 30, 2014 Avoid making bases of solid ply, the amount of condensation under a mattress on a solid base is astonishing. I have made them as per Sir Nibbles post but as an alternative you might want to look at the bases in Ikea, I did find, however that the lengthways beams in the Ikea frames needed backing up with 2x2 Link to comment Share on other sites More sharing options...
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