ISO 10294-3-1999 PDF

Full title and description

Fire resistance tests — Fire dampers for air distribution systems — Part 3: Guidance on the test method. This part provides guidance on applying the test method specified in ISO 10294-1 for assessing fire dampers intended to prevent the spread of fire and hot gases through air‑distribution systems.

Abstract

ISO 10294-3:1999 gives explanatory guidance to support the test procedure in ISO 10294-1:1996. It clarifies the intended application of the test, the types of dampers and installations covered, and limitations (for example excluding devices intended only for smoke control or simple low‑pressure air‑transfer applications). The guidance helps test laboratories, manufacturers and specifiers interpret test method requirements and evaluate damper performance in preventing the passage of fire and hot gases between compartments.

General information

• Status: Withdrawn (withdrawal recorded 28 November 2018).
• Publication date: Published 29 April 1999 (Edition 1, 1999-04).
• Publisher: International Organization for Standardization (ISO).
• ICS / categories: 13.220.50 (Fire-resistance of building materials and elements); 91.140.30 (Ventilation and air‑conditioning systems).
• Edition / version: Edition 1 (1999).
• Number of pages: 12.

Scope

This part of ISO 10294 provides guidance on the application of the test method specified in ISO 10294-1:1996 for assessing fire dampers included in air distribution systems. It is concerned with evaluating a damper's ability to prevent spread of fire and hot gases from one compartment to another and is not intended for dampers used only for smoke control or for simple low‑pressure air‑transfer applications (e.g., isolated air‑transfer through a door or wall without duct connection). The test and guidance also note limitations when dampers are installed in suspended ceilings, where the installation may affect ceiling performance and alternative evaluation methods could be required.

Key topics and requirements

• Guidance on applying the ISO 10294-1 fire‑damper test method (purpose and interpretation of test steps).
• Assessment focus: preventing passage of fire and hot gases between compartments rather than smoke‑only performance.
• Scope limitations: exclusion of dampers intended solely for smoke control or simple air‑transfer applications; considerations for dampers in suspended ceilings.
• References and cross‑references to other relevant fire‑resistance and ventilation test standards (parts of ISO 10294 series and related ISO test standards).
• Guidance intended for test laboratories, manufacturers and specifiers to ensure consistent interpretation of test results.

Typical use and users

Used by test laboratories, manufacturers of fire dampers and HVAC components, building services engineers, fire safety consultants and regulatory bodies to interpret and apply the ISO 10294-1 test method when specifying or assessing fire dampers for air‑distribution systems. The guidance helps ensure consistent evaluation of damper performance in preventing the spread of fire and hot gases across compartment boundaries.

Related standards

ISO 10294-3:1999 is part of the ISO 10294 series on fire dampers; related documents include ISO 10294-1:1996 (test method) and other parts of the series. ISO 10294-3:1999 has been withdrawn and the subject matter has been consolidated/replaced by ISO 21925-1:2018 (Fire resistance tests — Fire dampers for air distribution systems — Part 1: Mechanical dampers and associated deliverables). Other related fire‑resistance and duct/installation test standards are often referenced when assessing installations.

Keywords

fire resistance tests; fire dampers; air distribution systems; test method guidance; compartmentation; hot gases; smoke control exclusion; ISO 10294; ISO 21925‑1.

FAQ

Q: What is this standard?

A: ISO 10294-3:1999 is Part 3 of the ISO 10294 series, titled "Fire resistance tests — Fire dampers for air distribution systems — Part 3: Guidance on the test method"; it provides explanatory guidance for the ISO 10294-1 test method.

Q: What does it cover?

A: It covers guidance on applying the ISO 10294-1 test procedure to assess a fire damper's ability to prevent spread of fire and hot gases between compartments, and it clarifies scope limits such as exclusion of devices intended only for smoke control or simple low‑pressure air‑transfer applications.

Q: Who typically uses it?

A: Test laboratories, damper manufacturers, HVAC and fire‑safety engineers, building code authorities and specifiers use the guidance when interpreting or applying the ISO 10294-1 test.

Q: Is it current or superseded?

A: ISO 10294-3:1999 has been withdrawn (withdrawal recorded 28 November 2018) and its subject matter has been superseded and consolidated into later publications — notably ISO 21925-1:2018. Users should refer to the current ISO 21925 series for the latest test methods and guidance.

Q: Is it part of a series?

A: Yes — it is Part 3 of the ISO 10294 series on fire dampers for air distribution systems; other parts (for example Part 1) define the test method itself and are closely related. The series work has been revised and reorganized in later standards.

Q: What are the key keywords?

A: Fire dampers; fire resistance; air distribution; test guidance; compartmentation; prevention of spread of fire and hot gases; ISO 10294; ISO 21925.