Hog Slat Inc. Newton Grove, NC USA March 2018 10 Ventilation Systems STEP 5: Fasten the ceiling inlet to the 2X6 boards using the eight two-inch screws (80503) provided. There are indentations on the outermost surface of the plastic frame which mark the placement of the screws. Secure the screws in the inside indentations on both sides first. Secure the screws in the outside corner indentions last in order to prevent bowing or warping of the frame. Attachment to Ceiling (Figure 7) Step 6: Apply caulk to the inside edge where the bottom of the wood frame comes into contact with the top of the ceiling inlet. Caulk Along Edge (Figure 8)
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