by heywooood » Wed Nov 04, 2015 12:47 am
The covering I use depends on the model I'm building. But I have done the wet tissue method - the monokote - and the thin balsa sheeting or in-fill method. When using tissue I use the white glue and water at about the same ratio as you -50/50
I also stack sand the wing ribs and formers prior to assembly. It is also a good idea to presand the parts while they are still on the sheets - whether it is a laser cut or die cut kit. I use a 180 grit for that. Just sanding enough to get a smooth surface...no fuzz
Lightly sanding the assembled components, wings, tail, fuselage prior to covering is also critical - call it wart removal - it prevents the large, unwanted lumps and bumps from occurring and gives you a nice, smooth aeroplane when you are all finished. I use a 180 grit first and then go to 220 for the final pass.
I don't know if this is true for everyone, but to me, sanding properly and carefully is the most critical part of the build. An airframe can be saved - or destroyed - in the sanding process. And the final finish is hugely dependant on how well the sanding portion of the build was executed.
...you made that out of a box of sticks..?
...what is WRONG with you!