Rotex 90 best abrasive for paint prep of interior doors and trim

Njl

Member
Joined
May 26, 2014
Messages
2
Hi all,

I need to paint my whole house from top to bottom and have bought a rotex 90 for sanding all the trim and woodwork. The trim is was last painted about 7 years ago in farrow and ball oil paint and I need to give it a light sanding mostly to create smooth out any rough bits, filler etc and give a good key for the new coating - I don't need to take it back to bare wood. Does anyone have a view as to the best abrasive for smoothing out and scuffing up old oil paint. Was thinking garnat 120 or 180? Grateful for any thoughts. 
 
Many thanks. So I guess if I had to pick one, I should go for 180 which is in the middle of that range. Thx again
 
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