OMG Polymer Batten Bar is made of corrosion-free polymer and packaged in 250-ft. coils, dispensed from an easy to handle "pizza" style box. Polymer Batten Bar is pre-punched 3-inch on center making it easy to find the top ribs on steel decks and to accommodate most installations. The 12-inch O.C. holes are also marked for easy identification. Polymer Batten Bar is available in 3/4 and1-inch widths, and can easily be cut for individual applications. OMG Polymer Batten Bar is FM approved.