09 9640 - Fire-Retardant Coatings

These are field-applied E-84 tested materials, which reduce the flame spread of surfaces where they are applied. This section does not include materials with an E-84 rating only over non-combustible surfaces.

See also:
06 0570 - Wood Treatment - for factory-applied fire-retardant systems
07 2129 - Thermal / Ignition Barriers - over exposed plastic insulation
07 8140 - Intumescent Fireproofing (for E-119 tested materials, generally over steel)