Standards explained

One page per standard: scope, key requirements, common questions, what we can test and whether it is within our CNAS accreditation.

Energy storage and batteries

StandardWhat it coversAccreditation
UL 9540A Thermal runaway fire propagation in battery energy storage systems Partly within CNAS accreditation
UL 9540B Large-scale fire testing of residential energy storage Within CNAS accreditation

Data centres

StandardWhat it coversAccreditation
UL 2755 Modular data centres and the fire resistance of their enclosures Reference standard

Fire resistance: assemblies and doors

StandardWhat it coversAccreditation
UL 263 Fire resistance of building construction and materials Within CNAS accreditation
ASTM E119 Standard test methods for fire tests of building construction and materials Within CNAS accreditation
UL 10B / UL 10C Fire tests of door assemblies — neutral and positive pressure Within CNAS accreditation
EN 1634-1 Fire resistance of doors, shutters and openable windows Within CNAS accreditation
EN 1363 / EN 1364 / EN 1365 European fire resistance tests for walls, ceilings, floors and roofs Within CNAS accreditation
ISO 834 International fire resistance test for building elements Within CNAS accreditation
BS 476-20 / -21 / -22 British fire resistance tests for elements of construction Within CNAS accreditation
AS 1530.4 Australian fire resistance tests for elements of construction Within CNAS accreditation

Reaction to fire: materials

StandardWhat it coversAccreditation
EN 13823 (SBI) European reaction-to-fire tests and Euroclass Within CNAS accreditation

Installation and explosion protection codes

StandardWhat it coversAccreditation
NFPA 855 Installation of stationary energy storage systems Reference standard
NFPA 68 / NFPA 69 Explosion protection: deflagration venting and prevention Reference standard
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