I think that would pretty much cover it, Des. I guess anyone looking for the kits would need enough to make a full rake - same as the bubbles, I'd say.
Re. skirting, I guess only one type had what you'd call 'skirting', but it's really bracing for the tank. Both types can be seen in this shot: http://eiretrains.com/Photo_Gallery/Railway%20Stations%20F/Foynes/slides/Foynes_20100818_002_CC_JA.html