ANSIANSI/ESD S20.20A published standard from ANSI, referenced across the Anvilfield field guides below.Referenced across 4 Anvilfield field guides. Field guides that apply ANSI/ESD S20.20DatacenterDatacenterESD floor testing field guideDatacenterRaised access floor installationDatacenterRaised floor acceptance packetDatacenterRaised floor load rating test Often cited alongsideASCE 7IBCNFPA 72NFPA 75TIA-942Uptime InstituteNECNFPA 76 Compare your optionsRaised access floor vs Slab-on-grade Browse all codes and standards