...Well ok not outside but definitely inside.
That spray foam is flippin messy stuff.
The two man team from cosy home wasn't an even split. One stayed outside monitoring the tanks and making sure lines were not snagged. The other was taped into a slightly crusty suit, ushered into the boat, sealed in and only allowed out a couple of times to replace his removable visor once he couldn't see anything, not my Idea of fun.
Continued at ... surely you must know where by now!