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1.1 This Standard describes the requirements for the design and installation of a fire alarm system with or without voice communication capability. NOTE 1: This Standard is intended to apply to both required and voluntary...

1.1 This Standard describes the requirements for the application and installation of ancillary devices which interact with a fire alarm system. This Standard shall be applied in conjunction with CAN/ULC-S524, Standard for...

These requirements cover automatic sprinklers including conventional, spray, sidewall, extended coverage, residential, certain specific application sprinklers and storage sprinklers including early suppression fast response...

1.1 This Standard specifies requirements for treated wood-based cellulose fibre intended for use as thermal insulation (Cellulose Fibre Insulation, CFI) in new and existing buildings within the temperature range of -60 °C to...

1.1 This Standard sets forth minimum requirements for the determination of the acceptability of pipe joint compounds and tapes for piping systems intended for the containment of alcohol , alcohol fuel blends, natural gas and...

These requirements cover the electrical system of unmanned aircraft systems (UASs), as defined in this Standard, used in flight for commercial applications or flight incidental to business applications. UASs covered by these...

This Standard establishes requirements for door closers intended for use with swinging doors in fire separations and on exit doors.NOTE: Tests in this Standard are performed under laboratory conditions. In actual usage...

Note: The standards development activity for this NOI (originally published on April 20, 2021), was updated by the responsible SDO on August 23, 2022. 1 Scope 1.1 This standard presents methodologies for characterizing and...

1.1 This Standard sets forth the minimum requirements for These requirements cover primary, secondary, and coaxial types of flexible connector pipes intended for short length transfer and containment of the specific liquid...

1.1 These requirements cover dampers intended for use in heating, ventilating and air conditioning (HVAC) systems. 1.2 Leakage-rated dampers (smoke dampers) are intended to restrict the spread of smoke in HVAC systems that...

This Standard specifies requirements for the Application of Ergonomics in offices. It applies to all office users in office workspaces in new and existing buildings, and includes some requirements for nontraditional...

Note: This notice of intent was withdrawn by the responsible SDO on November 7, 2023. This Standard specifies minimum requirements for a Wastewater Management System established by an Operating Authority Municipal Wastewater...