Installation Guide
23 | Diamond Kote Building Products Application Guide           6.18
OUTSIDE + INSIDE CORNER 
WITH NAIL FIN APPLICATION 
INSTALLATION
•   Hold outside and inside corners with 
nailing  n  up  to  the  wall,  level,  plumb 
and set it to the correct height before 
nailing.
•   Alternate  nailing  through  the  n  in  the 
provided holes on both sides of the 
corner.
•  Fasten EVERY 3RD HOLE. (Figure 7b)
•  DO NOT OVERDRIVE NAILS. 
•   Nail  heads  should  be  set  rmly  to  the 
face of n, but should not be overdriven 
to distort or damage the n surface.
STACKING:
•   FOR 2 CORNERS, ONE JOINT: Lightly 
butt painted cut ends together and leave 
a 3/16" gap where the top corner meets 
the sot.
•   FOR 3 OR MORE CORNERS 2+ JOINTS: 
Leave a 1/8" gap between painted cut 
ends and apply a small bead of color 
matched sealant by back caulking during 
assembly. Leave a 3/16" gap where the 
top corner meets the sot.
Figure 7b
Correct 
Nailing 
Pattern










