Acrylic Sheets With Class B Flame Spread

Acrylic flammability data flammability.

Acrylic sheets with class b flame spread.

The first determines the material s tendency either to extinguish or to spread the flame once the specimen has been ignited. Lexan thermoclear thermoclick and corrugated sheet products have a class a. Flammability of paint study national paint coatings association inc 1974 project 3 3774 141 southwest research institute. Plexiglas g acrylic sheet in thicknesses 0 118 0 236 and 0 472 pass the requirements for flammability per faa far 25 853 appendix f part 1 paragraphs a 1 iv procedure b 5 15 second horizontal test formaly 25 853 b 2.

This material can thus be classified category tp b according to bs 2782 method 508 a for thermoplastics material as defined by the building regulations u k. The ul listed material for flammability is a clear polycarbonate sheet that combines excellent formability and impact resistance. From these observations a flame spread rating can be calculated. Optix acrylic sheet is a lightweight impact resistant optix acrylic sheet is a lightweight impact resistant transparent material that is a great replacement for glass in many applications.

Flame retardant polycarbonate sheets. Precautions should be taken to protect the material from flames and high heat sources. Ac plastics is proud to offer makrolon low flammability lf plastic sheeting solutions. Flame spread and smoke development astm e84 in order to obtain the flame spread classification results must fall into a range between 0 and 25 to be class a 26 75 for class b and 76 200 for class c.

Access panels may be required for evacuation and venting of rooms glazed with acriglas sheet. In all cases smoke development must be less than 450. Acriglas sheet is a combustible thermoplastic and is classified as a slow burning plastic. Overview of ul 94 flame classifications.

Is an authorized stocking distributor of lexan polycarbonate sheet products including flame retardant lexan 9034v. Fire rated polycarbonate sheet is a flame inhibiting uv stable plastic sheeting and glazing product that is virtually unbreakable. Its higher impact strength makes it a great glass replacement for applications such as garage door windows storm windows and other glazing needs. Although stronger than glass and plexiglass fire rated polycarbonate is easily die cut punched and sheared to meet your fabrication.