Wave shaped thermoplastic elastomer floor grommet is the best sealing available
Sealing the cable openings in raised flooring may not seam like a big priority, however, it can make a dramatic improvement in your cooling efficiency. Cool air escaping from cut-outs reduces the under floor pressure which means less air flow from perforated tiles to cool your servers.
4606 Appliance Drive
Belcamp, MD 21017
Phone (Toll Free) 866-740-2121
Fax (Toll Free) 866-550-1135