Brattice Cloth and Ventilation Tubing | Midpage

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Code of Federal Regulations

Subpart B

Brattice Cloth and Ventilation Tubing

7.21Purpose and effective date.7.22Definitions.7.23Application requirements.7.24Technical requirements.7.25Critical characteristics.7.26Flame test apparatus.7.27Test for flame resistance of brattice cloth.7.28Test for flame resistance of rigid ventilation tubing.7.29Approval marking.7.30Post-approval product audit.7.31New technology.