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| Choose Position - Tap Ceiling for Hollow Sound | Drill Hole Where Vent to be Fitted and Insert Z Wire to Check Clearance |
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| Drill Series of Holes and Break Out | Check Clearance and Allign Template |
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| Drill Corner Holes After Drawing Around Template | Cut Out Hole with Saw or Jigsaw |
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| Do Not Clean Hole - Allows a Better Grip on Vent | Install Vent |
