Items for STEP 25:
(13) 1" x 4" x 29
¹₂
" boards
(52) #8 x 1
¹₂
" deck screws
Caution: Failure to pre-drill and counter-sink
the boards may result in split lumber.
S
EE
P
AGES
7 & 8 F
OR
H
OLE
P
ATTERNS
30
Attach thirteen pre-drilled and counter-sank 1" x 4" x 29
¹₂
" boards on the
outside
of tower at the approximate dimension shown. Equally space
boards and secure with #8 x 1
¹⁄₂
" deck screws. Do not over tighten the
screws.
Note: Gap between boards must not exceed
3
¹₂
" or a head entrapment could exist.
1" x 4" x 29
¹⁄₂
" (13)
Pattern
1"
A