PRODUCT: Made of galvanized steel, the unit comes shipped in sections that are field assembled and mounted into the area beneath the threshold. It is set at the desired elevation and a laser is used to level the unit to a precise degree. It is then secured into place with Tapcon screws and back filled with a high strength cement. The finished product is a perfectly level surface at the desired height for your door threshold. (All hardware included) Cement product not included.
Innovative Leveling Plate
LEVELTRAC: This innovative door base solves several issues that plaque large door systems . It provides a completely level solid surface across any size door opening. It also provides the ability to raise and lower the door threshold to meet the finished floor at a desired elevation. POLK ARCHITECTURAL’S new LEVELTRAC is a great way to enhance door performance and aesthetics. It will also help overall door performance and warranty issues by creating an ideal mounting surface for your large door.