TB 117 Requirements, Test Procedure and Apparatus for Testing the Flame Retardance of Resilient Filling Materials Used in Upholstered Furniture
1. Scope
This procedure is intended for use in determining the resistance of resilient cellular materials to flame and glow propagation and tendency to char.
2. Test specimen
Test specimens shall be rectangles of cellular materials 12 x 3 x 1/2 inches.