Installation Guide

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5. Position the Locking Strap slots over the Tabs, making sure each slot encompasses both Tabs.
Tighten the Locking Strap with a 7/16" hollow nut driver or deep socket. CAUTION: DO NOT over
tighten the clamp, as it may cause the vent to collapse.
Tab
Locking Strap
Tighten
Locking Strap
6. Center the Coupler Band around the completed joint and tighten the 7/16" nuts with a hollow nut
driver or deep socket. If the assembly must be weather tight, apply a 1/4" bead of sealant to the
inside top edge of the Coupler Band approximately 1 inch down from the edge.
Coupler Band
Weatherizing
Seal
Detail
Detail
Completed Joint