Boblee wrote:You don't need to worry cos the Macs don't sink

sink, no.
take on water? possibly. The manual warns that the boat is unstable wrt to balance and can easily overturn when it has taken on water. It's tough to cling onto an overturned boat in good seas. So the boat may not sink, but you might be in the drink watching it float away. Heck, even if it doesn't overturn, the water round here never gets much warmer than 60F. Hypothermia can set in fast.
Overly cautious? Paranoid? Maybe, but while I know it isn't completely possible, I try to prepare for the worst. If I'm taking on water I want as much time to get out a mayday, fire flares, set off die markers, etc. as I can get. hence the desire to move the batteries.
In a related vein, I think I've found a source of a material more reasonably priced for building storage compartments, etc. than the Starboard marine lumber which goes for on the order of $12 per square foot.
The site is
www.usplastic.com and they sell a lot of stuff with potential as construction material for a marine environment. I haven't tried to compare their prices on sheet plastic to other places, but the HDPE or Polypropolene
is around $3.50 per square foot or slightly lower for 1/4 inch thick and about $5.20 for 3/8 inch thick. Not sure which one to go with but I'll probably use 3/8 since the 1/4 "Starboard" used around the boat seems awfully flimsy to me.
My current plan is to attach some PVC pipe with fiberglass tape and resin to the bottom of the various compartments I want to put shelving into. For reasons I won't go into now I'm putting in two 13x23 Sure Seal hatches below the galley. I plan to use the screws which will mount the hatch to also hold some right angle brackets on the inside so that I can screw the front of the shelf into the right angle brackets, and the back of it into the PVC pipe mounted to the bottom. If all goes as planned this should make something which the batteries can be mounted down onto as well as drawers, additional shelves, etc....
I'm still working on the plan to get a cooler into the space below the aft dinette bench. I'm considering buying one and cutting it down, or trying to use storage tubs and foam to make a custom one.
BTW I'd love to see the dimensions and plans of those nifty little under stair compartments in the photos (Jack's boat if I recall correctly). They're the bomb!!!
It's such a lovely day here in New England today. I'm really bumming that the boat I ordered way back in mid-March is total train wreck. I've missed a half dozen beautiful sailing weekends already and am not sure when the thing might be sea worthy. In the meantime I'm limited to planning mods and pining......