As part of the "cleaning/restoring my boat" programme I suddenly had new idea this evening....
I'm shortly getting a small portable steam cleaner, not a pressure washer type but the sort of domestic unit you use for cleaning floors or stripping wallpaper, I think it cost somewhere between £50 and £100 from a DIY store when I got it while on holiday.
Would this bugger up either hypalon or GRP if used for cleaning? I didn't order it for the boat, but I suddenly wondered if it would make life easier cleaning both tubes and also the inside of the boat which is a bit grubby as well, but I don't want to risk damaging anything. How sensitive is hypalon and/or GRP to heat? I don't know what sort of temperature this would be but I doubt it's more than about 150 deg C.
Probably another dumb idea but it was a

moment so I thought I'd ask