ISO 6182-11:2019

Overview

ISO 6182-11:2019 - Fire protection - Automatic sprinkler systems - Part 11: Requirements and test methods for pipe hangers establishes construction, performance, test and marking requirements for typical types of pipe hangers used in sprinkler systems. The standard defines terminology, materials, rod sizes, material thickness limits, product consistency (manufacturer quality control), performance criteria and specified test methods to verify strength, coating thickness and vibration resistance.

Key topics and technical requirements

• Scope & purpose: Specifies construction requirements, performance requirements, test methods and marking for pipe hangers used in automatic sprinkler systems.
• Definitions: Detailed terminology for hanger and attachment types (e.g., band/loop hangers, clevis, clevis hanger, beam clamp, riser clamp, ceiling flange, cast‑in insert, expansion and undercut anchors).
• Materials: Hangers shall be made of ferrous or other non‑heat‑sensitive materials (see clause 5.1).
• Rod sizes: Nominal rod diameters are defined (Table 1) and rolled‑thread root diameters are addressed (clauses 5.2.x).
• Material thickness: Minimum uncoated flat steel thickness permitted for certain hangers is given (example: unprotected flat steel ≥ 3 mm acceptable for some clevis and band hangers when ≥ 25 mm wide and meeting strength criteria) (clause 6.1).
• Performance requirements: Includes elongation and pull requirements, criteria for concrete inserts and vibration resistance (clause 7).
• Test methods:
  • Metallic coating thickness: gravimetric, X‑ray spectrometry, magnetic methods (ISO 1460, ASTM B568 referenced) (clause 8.1).
  • Mechanical tests for rods, pipe attachments and building attachment components (clauses 8.2–8.3).
  • Vibration tests (clause 8.4).
• Marking: Requirements for hanger and factory marking to support traceability and compliance (clause 9).
• Normative references: Includes ISO 1460, ISO 2064, ISO 2178, ISO 3575, ISO 4998 and ASTM B568 among others.

Practical applications and users

ISO 6182-11:2019 is used to ensure reliable, safe and durable supports for sprinkler piping. Typical users include:

• Manufacturers of pipe hangers, clamps, rods and building attachment components for sprinkler systems.
• Fire protection engineers and designers specifying hanger assemblies for projects.
• Installers and contractors selecting compliant hangers and anchors.
• Testing laboratories and product certifiers executing the test methods in the standard.
• Procurement teams and building owners ensuring components meet performance and marking requirements.
• Code authorities and inspectors verifying installations against recognized standards.

Related standards

• ISO 6182 series (other parts for automatic sprinkler systems)
• ISO 1460, ISO 2064, ISO 2178, ISO 3575, ISO 4998, ASTM B568 - referenced test and coating standards

Keywords: ISO 6182-11:2019, pipe hangers, automatic sprinkler systems, fire protection, test methods, performance requirements, pipe hanger standards, hanger materials, rod sizes, coating thickness, vibration tests.