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Table 11 LC50 values for under-ventilated flaming combustion (Neviaser & Gann 2004)

From: The fire toxicity of polyurethane foams

Material Reference Material-LC50(30 min + 14 day post)/g m−3
Flexible polyurethane foam
 No details provided Babrauskas et al. 1991b 18.0
 FR upholstered chairs with FPUR padding, cover fabric and a steel frame Barbrauskas et al. 1988 23.0
 Melamine type foam Babrauskas et al. 1991b 8.0
 Melamine type foam with vinyl fabric Babrauskas et al. 1991b 15.0
 Melamine type foam with vinyl fabric Babrauskas et al. 1991b 15.0
Rigid polyurethane foam
 No details provided Babrauskas et al. 1991b 14.0