GOST R 51032-97 PDF

Full title and description

GOST R 51032-97 — Building materials. Method of testing for spread of flame (Материалы строительные. Метод испытания на распространение пламени). This national (GOST R) test method specifies a laboratory procedure to assess how flame spreads over the surface of construction materials and assigns materials to flame-spread groups.

Abstract

GOST R 51032-97 defines apparatus, sample preparation, calibration, test execution, result processing and reporting for determination of surface flame spread of construction and finishing materials. The procedure is intended to classify materials by their tendency to propagate flame under specified laboratory conditions and to provide repeatable results for use in product evaluation, certification and fire-safety assessment.

General information

• Status: Active / in force (published and distributed as a GOST R national standard).
• Publication date: 20 March 1998 (designation year 1997 — GOST R 51032-97, published 20.03.1998).
• Publisher: National GOST R system — Federal Agency for Technical Regulation and Metrology / Russian national standards publishers (GOST R distribution).
• ICS / categories: Building materials; fire performance / fire safety (ICS class around 91.100 — building materials).
• Edition / version: Designation GOST R 51032-97 (original issue, adopted 1997 and published March 1998).
• Number of pages: 17 pages (commonly listed as 17 pages in standard catalogues/distributors).

Scope

Specifies a laboratory test method for assessing the spread of flame over the surface of construction and finishing materials. The standard covers definitions and classification into flame-spread groups, sample dimensions and conditioning, test apparatus and calibration procedures, step-by-step test execution, calculation and interpretation of results, test reporting and safety precautions for laboratory use. It is intended for use where flame-spread performance is required for classification, acceptance, certification or comparative evaluation of materials.

Key topics and requirements

• Definitions and classification of building materials by flame-spread groups.
• Requirements for test samples: size, preparation, conditioning and mounting.
• Description and calibration of test apparatus used to generate and observe flame spread.
• Detailed stepwise test procedure and environmental/test conditions to be controlled.
• Data processing rules, acceptance criteria and assignment to flame-spread groups.
• Test report contents and mandatory safety measures for laboratory personnel and equipment.

Typical use and users

Used by testing and certification laboratories, manufacturers of construction and finishing materials, fire-safety engineers, building code authorities, procurement/specification writers and research organisations to determine flame-spread behaviour for product assessment, compliance checking and selection of materials for fire-safe design. Distributors of standards and technical libraries also list and sell the document for professional use.

Related standards

GOST R 51032-97 is commonly referenced alongside other Russian and industry test standards for combustible behaviour and fire properties of materials, for example GOST 30244-94 (combustibility), GOST 30402-96 (rate of inflammability), GOST 12.1.044-89 (toxicity indices of combustion products) and other national/sector test methods for flame resistance and cable/flame propagation tests. These complementary standards are used together to provide a fuller picture of material fire performance.

Keywords

GOST R 51032-97; building materials; flame spread; spread of flame; fire test; test method; classification; fire performance; flame-spread groups; Russian standard.

FAQ

Q: What is this standard?

A: GOST R 51032-97 is a Russian national standard (GOST R) that defines a laboratory method to test and classify construction and finishing materials by how flame spreads over their surface.

Q: What does it cover?

A: It covers definitions, classification by flame-spread groups, sample preparation and conditioning, test apparatus and calibration, the step-by-step test procedure, result processing and reporting, and related laboratory safety requirements.

Q: Who typically uses it?

A: Testing laboratories, manufacturers of building and finishing materials, fire-safety specialists, certification bodies and regulatory/procurement professionals use the standard when assessing or specifying materials for fire safety and compliance.

Q: Is it current or superseded?

A: Catalogues and distributors list GOST R 51032-97 as an issued (active/in-force) GOST R document; users should check their national/regulatory registers or Rosstandart publications for any amendments or later superseding documents before relying on it for certification or mandatory compliance.

Q: Is it part of a series?

A: It is part of the family of fire- and materials-related GOST standards (test methods and classifications) that together address combustibility, flame-spread, toxicity of combustion products and related fire-performance characteristics. It is typically used alongside other GOSTs addressing combustibility and flammability tests.

Q: What are the key keywords?

A: Key keywords are: flame spread, spread of flame, building materials, fire test method, GOST R, flammability classification, test apparatus, calibration, sample conditioning.