Design guide
Design guide
by UPM Plywood
WISA-Spruce surface appearance guide in accordance with EN635-3:1995 Plywood - Classification by surface appearance Part 3: Softwood
WISA®-Sprucefloor
WISA®-Spruce - Plywood panel
WISA birch plywood
Handbook of Finnish Plywood
WISA-Sprucefloor
WISA-Birch Premium Plywood