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Main Support Beam Assembly
1
1
2
STEP FOUR
At this stage, the columns should be properly
installed as per the following illustration,
with the columns 133” in. (338 cm) apart.
Also, notice that the holes at the top of each
post should be facing the same direction.
130 1/8 in.
330.5 cm.
Critical Note:
Note the location of the pre-drilled hole on main support beams
as pictured aside. These holes will align with the hole on the posts.
Both ends of main support beam section should extend approximately
6” (15.2 cm) over the pressure treated wood.
Insert and center one 2x6x12’ (4x15x300cm) pressure treated wood
into a main support beam section followed by the joiner and
another main support beam section.
Glue and attach the Decorative End Caps onto the ends as shown.
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133 in.
338 cm.
134 in. (340.4 cm.)
Between Faces
133 in. (338 cm.)
Between Tangent Surfaces
130 1/8 in. (330.5 cm.)
Between Post Base Trims
13
12 x 12 Round Post Louvered Pergola