We have the resources to test your pipes and fittings, critical components in your fire suppression operating system, to the industry’s highest standards for water-based sprinkler systems, helping to confirm that they meet the appropriate regulatory requirements.

Jan 6, 2023 · Earning the UL label demonstrates to all parties that an operation's goods and services rank among the industry's most reliable. The UL rigorously tests products to ensure they meet or exceed state and federal regulations. These often …

information for design professionals and code authorities selecting UL Solutions certified products and systems for compliance with model code requirements for limiting the spread of fire, smoke and toxic gases through the protection of joints and …

Dec 6, 2023 · UL standards are essential in the fire protection industry because lives depend on reliability. For fire sprinklers, UL 199: Standard for Automatic Sprinklers for Fire Protection Service, currently in its 13th edition, is the go-to document.

Oct 25, 2011 · An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose: A revision of a single or multiple requirement(s). A complete new edition of an existing Standard or Outline.

Whether destined for residential and commercial plumbing use, water treatment, or larger infrastructure applications, UL Solutions can help manufacturers evaluate their products against electrical, cybersecurity and interoperability requirements.

Fire Main Equipment (Underground Pipes and Equipment) UL evaluates products for water-based fire suppression that connect a water supply to the building and other equipment for fighting a fire.

Choose from our selection of UL listed pipe fittings, including metal pipe and pipe fittings, plastic pipe and pipe fittings, and more. Same and Next Day Delivery.

The UL Mark is the single most accepted Certification Mark in the United States, appearing on 22 billion products annually. The following UL Marks are issued to UL certified plumbing products. Certification in Four Easy Steps

This Standard covers thermoplastic pipe and fittings used in wet pipe sprinkler systems for fire protection service. It includes requirements for sprinkler systems in light hazard occupancies and residential occupancies, as defined in NFPA 13.