60 –
TANDEM
®
SYSTEM
CONSTRUCTION OF OUTDOOR LIVING COMPONENTS WITH THE TANDEM MODULAR GRID
SCREW DIAGRAM OF COMPONENTS
OF WOODEN STRUCTURE
ASSEMBLY 2-2 × 4 OR 2-2 × 6
WITH #10 SCREW × 3 1/2 in LONG
STAGGERED
Double rail (2 × 2 × 4 or 2 × 2 × 6)
screwed together at 200 mm (8 in) c/c
2 #10 screw × 3 1/2 in
for vertical post
Plywood sheet
(see note)
2 × 4 or 2 × 6
at 400 mm (16 in) c/c
#10 screw × 1-1/2 in
at 6 in c/c
at the perimeter
Girth at mid-height if
H>1370 mm (4 ft 6 in)
Note: Leave a space of 2-3 mm (1/8 in)
between plywood sheets
#10 screw × 1-1/2 in @ 12 in c/c
150 mm
(6 in)
6 in
300 mm
(12 in)
400 mm
(16 in)