I
am posting the following on behalf of Chris Hadsel, Director of the Vermont Painted
Theater Curtain Project:
11.2.4: Fire-retardant treatment of historically significant fabric
shall not be required where such treatment will cause damage to the
fabric. This provision shall apply only on an object-by-object basis and
where alternative protection measures are approved. Appendix 11.2.4 Where historically significant artifacts such as painted stage drops,
tapestries and antique flags are displayed in public gathering places there is
a need to balance fire and life safety requirements with the preservation needs
of the artifacts. Life Safety Standards including NFPA #101 Life
Safety Code mandate fire retardant treatments for fabrics that are used in
gathering places, with NFPA 701 Standard Method of Fire Tests for Flame
Resistant Textiles and Films referenced as a test protocol. NFPA 701
requires a destructive burn test of a fabric sample to verify compliance with
the standard however this action will cause permanent damage to the material
and is not recommended by accepted preservation practice. Additionally,
specific chemical treatments that may be applied to reduce combustibility may
also result in irreversible harm fabrics. None-the-less there is a
need to protect artifacts and the locations in which they are housed from fire,
and safeguards must be implemented for situations where artifacts are displayed
in assembly spaces. These should include but not be limited to:
prohibiting open flames (i.e. candles, lamps, and smoking), avoiding the use of
heat producing appliances such as food and beverage preparation equipment
within the room, or adding a fire watch where the artifact is located.
The use of cool burning lamps such as a fluorescent or LED within the space is
recommended with no lights, electrical devices or cables located within 1
meters (3 ft) distance of the artifact. The placement of a combustible
artifact within an assembly space should be approved by the authority having
jurisdiction. The AHJ should consult with disciplines that have
expertise in preservation and protection of artifacts. |