Used to support vents created from LVP flooring using our Classic DIY Vent System. This support plate prevents the LVP vent from relaxing into the duct.
These plates are oversized and are placed on top of the subfloor, below the floor itself.Â
4x - For all of the 2x and 4x sizes. Outside dimensions are 7-3/16" x 16-3/4"
6x - For all of the 6x sizes. Outside dimensions are 9"x17"
