Do Acrylic Sheets Meet Class A Fire Rating

Overview of ul 94 flame classifications.

Do acrylic sheets meet class a fire rating. How can scratches on the front side of a mirror be repaired. Access panels may be required for evacuation and venting of rooms glazed with acriglas sheet. Fire rated polycarbonate sheet is a flame inhibiting uv stable plastic sheeting and glazing product that is virtually unbreakable. Minor scratches can be subdued by polishing with wax.

Precautions should be taken to protect the material from flames and high heat sources. If you have a facility with a higher fire risk you may want to consider using a wallcovering that has a fire rating of class a. Does plexiglas g acrylic sheet meet federal aviation association flammability requirements. The first determines the material s tendency either to extinguish or to spread the flame once the specimen has been ignited.

In all cases smoke development must be less than 450. Acriglas sheet is a combustible thermoplastic and is classified as a slow burning plastic. In this case the class a highest degree of fire resistance b or c rating provides relative information about the ability of the roof covering and assembly to resist the penetration of fire as a result of a standard fire exposure astm e 108. Ac plastics is proud to offer makrolon low flammability lf plastic sheeting solutions.

The acrylic for fabback mirror sheet meets a c2 fire rating by icbo. 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. 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. Lexan thermoclear thermoclick and corrugated sheet products have a class a classification.

What fire ratings does fabback acrylic mirror meet. Acrylic flammability data flammability. Although stronger than glass and plexiglass fire rated polycarbonate is easily die cut punched and sheared to meet your fabrication. 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.

The results of tests for fire propagation when tested to bs 476 part 7 confirm that acrylic glazing achieves a class 3 classification u k. The tests used to determine the fire ratings for roofs also provide fire resistance information. Ul 94 the standard for safety of flammability of plastic materials for parts in devices and appliances testing there are two types of pre selection test programs conducted on plastic materials to measure flammability characteristics. This means that the lower the score the longer it takes fire to reach the top of the paper.

Flame retardant polycarbonate sheets.