Custom “Recessed” AZEK Solid Cellular PVC Mounting Block for the Dryer Wall Vent (part no. DWV4).  Details: 8.25 x 8.25 x 1 inch with a 4.25” I.D. hole in the center and two drilled holes for mounting screws, white.  This mounting block features a half inch recess for the Better Venting Wall Vent and is used as a “stop” for lap siding or stucco when it is appropriate.  After the house wrap is applied, attach the mounting block over the dryer ducting hole with appropriate flashing and mount with corrosion resistant screws.  After exterior paint is complete attach the wall vent to the mounting block with an exterior polyurethane sealant or small stainless steel screws.  

Note: This item is replacing the BLK4 mounting block. 

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Price: $19.75