NFPA 701 Fabric Flame Propagation Tester for Vinyl Coated Blackout Lining and Plastic Blinds — a precision instrument engineered for vertical flame spread evaluation of polymer films, coated fabrics, and heavy composite textiles under NFPA 701-2004 Method 2. Product Overview Developed for high-precision flame propagation performance testing of polymer films and heavy textile materials, this Textiles and Films Flame Propagation Tester strictly complies with the full test