This was another speed build test and the paper sticks well after ironing, so it is conceivable to laminate the halves with no paper removed.
I added the foam cap and sanded the leading edge and cut in the aileron - it was a bit rushed but I can see the benefit of no sanding - to make a wing, I should imagine the templates are a must otherwise over 750mm the compression will be very inconsistent!
Next time I would use a 0.8 wire for the TE thickness