CAFE & BUSINESS MODERATOR SOG Member FT Professional
Joined: Jul 2001
Location: Seattle, WA
Posts: 3,460
I use Claessen's double primed linen 13DP -- the 13 refers to how fine the canvas texture is, I believe, not the heaviness of the linen. I use it for all size paintings, from 16x20 and smaller, up up to 36 x48 inches.