GB/T 9978.8-2008 Fire-resistance tests - Elements of building construction - Part 8: Specific requirements for non-loadbearing vertical separating elements
1 Scope
This Part of GB/T 9978 specifies the procedures to be followed for determining the fire resistance of non-loadbearing vertical separating elements when exposed to heating on one face. The test is neither appropriate for the evaluation of curtain walls (non-loadbearing external walls suspended from the ends of floor slabs) nor for walls containing doors or glazing.
The application of this test to other untested forms of construction is acceptable when the construction complies with the direct field of application as given in this document.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this Part of GB/T 9978. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this Part are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 5907 Fundamental terminology of fire protection — Part 1
GB/T 9978.1 Fire-resistance tests — Elements of building construction — Part 1: General requirements (GB/T 9978.1-2008, ISO 834-1:1999, MOD)
GB/T 9978.4 Fire-resistance tests — Elements of building construction —Part 4: Specific requirements for loadbearing vertical separating elements (GB/T 9978.4-2008, ISO 834-4:2000, MOD)
3 Terms and Definitions
For the purposes of this Part of GB/T 9978, the terms and definitions given in GB/T 5907, GB/T 9978.1, GB/T 9978.4 and the following apply.
3.1