Being a 2010 model I would say the walls are fibreglass and the rivets that @twscoot recommended would be the best option..... Will confirm it soon when I get around to getting a table for ours!It's a expanda 1752 I think is the model 2010 model
They look to be alloy walls
Is the thin layer coloured white or "aluminium silver"?I pulled the 12v socket off the side of the van it appears to be small laver aluminum then plywood, foam, plywood
So did I worked goodUsed screws and sikaflex
Seems pretty good
All I have used for ours so far and nothing has fallen off yetUsed screws and sikaflex
Seems pretty good