UL 199:2020 pdf download
1.1 These requirements cover automatic sprinklers including conventional, spray, sidewall, extended coverage, residential, certain specific application sprinklers and storage sprinklers including early suppression fast response (ESFR) intended for installation on sprinkler systems for fire-protection service.Requirements for the installation and use of sprinklers are included in the Standards for the Installation of Sprinkler Systems, NFPA 13; […]
UL 199:2020 pdf download Read More »









