BS 3944-1:1992
Current
The latest, up-to-date edition.
Colour and diffusion filter material for theatre, television and similar entertainment purposes. Specification for flammability and dimensional stability
Hardcopy , PDF
English
15-08-1992
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Committees responsible
Foreword
Specification
1 Scope
2 Normative references
3 Dimensional stability
4 Flammability
5 Marking
Annexes
A (normative) Method of test for dimensional stability
B (normative) Method of test for the flammability of a
small inclined piece of filter material
C (normative) Procedure for assessing the results
obtained in annex B
D (normative) Method of test for the flammability of a
strip of filter material
E (normative) Procedure for assessing the results
obtained in annex D
List of references
Specifies flammability and dimensional stability characteristics of sheer filter material, normally of flexible plastics or similar material, used to colour, attenuate or diffuse sources of illumination for theatre, television film or other entertainment and similar applications.
| Committee |
CPW/4
|
| DevelopmentNote |
Supersedes 88/36903 DC and BS 3944(1965). (07/2005) Reviewed and confirmed by BSI, December 2011. (11/2011)
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This Part of BS 3944 specifies the flammability and dimensional stability characteristics of sheet filter material, normally of flexible plastics or similar material, used to colour, attenuate or diffuse sources of illumination for theatre, television, film or other entertainment and similar applications.
| BS 2782-1:Method 140E:1982 | Methods of testing plastics. Thermal properties Flammability of a small, inclined test piece exposed to an alcohol flame (laboratory method) |
| BS 2782-1 Method 140D:1980 | Methods of testing plastics. Thermal properties Flammability of a test piece 550 mm x 35 mm of thin polyvinyl chloride sheeting (laboratory method) |
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