insulation question (icebox)

Silly season silly question time

My boat has a built in icebox/livewell in the cockpit - it sits (drops in to) in a moulded section of the bulkhead and as such has a gap around it (between the box and the fibreglass bulkhead moulding 50ish mm) it is under the rear shade and rarely gets sun but will only hold ice for about a day - my question - would filling the void (i can get to it from underneath) with expanding foam ex bunnings help? - i assume it would but given once its done it would be a nightmare to remove - thought i would ask the experts :-)
cheers


Posts: 1084

Date Joined: 21/05/12

 no- because bunnings foam

Thu, 2022-12-22 11:38

 no- because bunnings foam breaks down when hit with UV oil/fuel or just time

Pascoe industries sells 2 part foam which is is stable and will outlast u

they are in maddington somewhere, used to be jandakot

Posts: 1084

Date Joined: 21/05/12

 before u pour it line

Thu, 2022-12-22 11:39

 before u pour it line everything with plastic so u can pull it out- or cast it in 2 or more parts so u can pull it out

pelagicyachts's picture

Posts: 1301

Date Joined: 23/02/11

thanks mate -

Thu, 2022-12-22 13:58

thanks mate -

Swompa's picture

Posts: 3786

Date Joined: 14/10/12

 I have a few liters of part

Thu, 2022-12-22 14:34

 I have a few liters of part A and part B polyurethane foam if you need some? Down in Thornlie so it may not be worth the drive. 

pelagicyachts's picture

Posts: 1301

Date Joined: 23/02/11

thanks mate -very festive of

Thu, 2022-12-22 15:10

thanks mate -very festive of you :-)
my challenge is despite the box being a drop in- it has been glassed or epoxied in and i only have access from below - options are to
1) drill holes in top and drop foam down
2) try and expanding foam from bottom
3) use it as a rubbish bin and buy another yeti :-)

Posts: 1084

Date Joined: 21/05/12

 cut it out using a thin

Thu, 2022-12-22 19:12

 cut it out using a thin cutting blade on grinder 

Posts: 1097

Date Joined: 19/06/14

Reno time!.

Fri, 2022-12-23 08:39

Chop it out with a 1mm cutting disc on a grinder, Fibreglass some foam sheets to the outer and underside of the box and you're good to go. 

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