Fabra Hood • Form F2
Step 3 – Attach HOOD BASE ENDS to HOOD BASE SIDES
Attach the hood support angle to the base assembly (hand tight), using four 1/4-20 fasteners per angle, see Figure 3,
Detail B.
On some units, two diagonal braces come pre-attached to the hood support angle. Fasten the loose end of the
diagonal braces to the base assembly, using one 3/8-16 fastener per diagonal brace. See Figure 3, Detail C.
Figure 3 Fabra hood B #471321
BASE
ASSEMBLY
HOOD SUPPORT
ANGLE
DETAIL B
BASE
ASSEMBLY
HOOD SUPPORT
ANGLE
DETAIL C
DIAGONAL
BRACE
Step 4 – Tighten fasteners and caulk all inside corners
Tighten all base, side and base end fasteners. Caulk all inside corners where the base sections come together. At
this point, the base may be lifted onto the roof curb before proceeding with further assembly.
Step 5 – Attach FILTER CHANNELS to HOOD SUPPORT ANGLE
Attach the filter side channel (hand tight) to the hood support angle and the filter side channel assembly (hand tight)
to the base side, using two 5/16 x 1 inch weldstud fasteners per channel, see Figure 4. Sandwich the end closure
angle between the base end and the side filter channel assembly, see Figure 4.
Figure 4 Fabra hood Form F 471322
FILTER SIDE CHANNEL
ASSEMBLY
BASE ASSEMBLY
HOOD SUPPORT
ANGLE
FILTER SIDE CHANNEL
END CLOSURE ANGLE
Figure 4
Figure 3
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