RCU Forums - View Single Post - Scratch Designed/Built Sailplane Fuselage
Old 11-19-2012, 05:57 PM
  #68  
Nodd
 
Nodd's Avatar
 
Join Date: Feb 2012
Location: Fairfield, CT
Posts: 416
Likes: 0
Received 0 Likes on 0 Posts
Default RE: Scratch Designed/Built Sailplane Fuselage

Both Wet & Dry?
This should look familiar if you've ever tried using fine sandpaper. It clogs quickly & then bad things happen to your finish...



Ordinarily I'd wet-sand but this spackling seems to be water soluble even after its dried. The wet sandpaper was producing a big white mess & seemed to be dissolving the spackling rather than sanding it. So I did some head-scratching & came up with a wet & dry system. I'd sand dry & then every few minutes I'd wash the paper with water & a sponge to unclog it. Then using an old hand-towel I dried the paper, then back to sanding. That seemed to work well...



The thin layer of spackling once sanded did exactly what I'd hoped. It filled the fiber-glass' weave beautifully without adding any real weight at all...



This may look rough but the surface is actually silky smooth. Spackling is my new best friend...



Paint Time
Next went on a dusting of primer...



Light sanding between coats & I'm blown away with how nice & smooth this is coming out, couldn't be happier...



Tomorrow I'll get back to construction, need to get the canopy mounted, maybe install the electronics. I also need to start thinking about the tail-feathers. Fun Fun.