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Notice of Intent
Standard for Smoke Alarms
These requirements cover electrically operated single and multiple station smoke alarms intended for open area protection in indoor locations, in accordance: a) Installation of Smoke Alarms, CAN/ULC-S553; b) National Building...
Notice of Intent
Standard for Smoke Alarms
CAN/ULC-S531 and ANSI/UL 217 are being merged into a single binational standard that can be used for Canada and the United States, Although the standards have mostly identical requirements, there are some that are unique to...
Notice of Intent
Standard for Fire Test for Circuit Integrity ...
The intent of this Standard is to evaluate the integrity of power, control, instrumentation, and data cables for their ability to maintain circuit integrity when subjected to standard fire test exposure and associated hose...
Notice of Intent
Devices for Detection, Monitoring or Control ...
Note: The title and scope was updated by the responsible SDO on September 9, 2020. This standard covers devices for detection, monitoring or control of water supply and distribution systems in sizes DN 8 to DN 300 (NPS‐1/4 to...
Notice of Intent
Standard for Thermal Insulation - Light Density...
1.1 This Standard specifies the physical property requirements and test methods to determine the material properties for light density, open cell spray applied semi-rigid polyurethane foam, used as a thermal insulation for...
Notice of Intent
Categories 1 and 2 Foam Liquid Concentrates
1. The Standards for foam liquid concentrates are divided into three categories. Category 1 Primarily for use on general-purpose hydrocarbon fires Category 2 Primarily for use on polar solvents, oxygenated fuels, and water...
Notice of Intent
Standard for Flexible Connector Piping for Fuels
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...
Notice of Intent
Proportional Flow Controller, with Protection...
Proportional Flow Control Devices are commonly found in European hydronic systems. Typically, these product are installed as a part of an integrated system to balance flow into both sides of a double-wall heat exchanger. One...
Notice of Intent
Listing Evaluation Criteria for Point of Entry...
The water treatment systems covered in this standard shall be self-regeneration anion exchange systems designed to reduce nitrate from drinking water. The systems shall use anion exchange media that prevents nitrate dumping...
Notice of Intent
Stationary Engine Generator Assemblies
Note: The project need for this NOI (originally published on November 2, 2021) was updated by the responsible SDO on December 21, 2021. Scope of UL/ULC 2200: These requirements cover stationary engine generator assemblies...
Notice of Intent
Standard for Thermal Insulation, Polyurethane...
1.1 Products that comply with the requirements of this Standard are intended for use as thermal insulation in building construction. This Standard covers requirements and test methods for closed cell polyurethane and...
Notice of Intent
STANDARD FOR ABOVEGROUND PROTECTED TANK ASSEMBLIES...
1 SCOPE 1.1 (REV1) This Standard covers minimum requirements for shop fabricated aboveground protected tank assemblies that are used for the storage of flammable and combustible liquids with a specific gravity not greater...