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Upgrade to King FlameShield ASTM E-84 Class A Flame Compliance and CAN/ULC-S102 for Canadian Compliance.


  • Bathroom Partitions
  • Case Goods
  • Contract Furniture
  • Decorative Ceiling Panels
  • Interior Signage
  • Lockers
  • Shelving
  • Wall Panels

King Plastic Corporation HDPE products with King FlameShield are improved in physical properties and cost effective compared to competing materials. We offer a Class A upgrade that improves the material’s overall physical properties to be more resistant to burning under flammable conditions.

ASTM E-84 is the primary standard used worldwide for contractors, architects and engineers to improve product quality and enhance safety. Additional details are available at

Please refer to specific product information

PropertiesUnitsASTMNominal Values
Tensile Strength @ BreakpsiD6381,170
Tensile Strength @ YieldpsiD6383,780
Tensile Modulus of ElasticitypsiD638183,000
Elongation @ Break%D68353
Elongation @ Yield%D6388.6
Flexural ModuluspsiD790179,000
Flexural Stress @ 5% StrainpsiD7904,330
DurometerShore DD224071
Vicat Softening Temp.ºC (ºF) D1525129ºC (264ºF)
Heat Deflection Temp. 66 psiºC (ºF) D64886.6ºC (188ºF)
Thermal Expansionin./in./ºFD6966 x 10-5
UnitsASTMClass A
Surface Burning Characteristics FSI & SDIE8420 & 60
Surface Burning Characteristics FSV & SDVULC-S10220 & 65

*All values are determined on specimens prepared according to ASTM standards.

Nominal values should not be interpreted as specifications.

For ASTM E-84 Class B, please call customer service.

Tolerance information:
Please refer to specific product information

Disclaimer: FlameShield will affect finish and color

Class A Interior Finish:
Flame Spread Index 0-25, Smoke Developed Index 0-450. Includes any material classified at 25 or less on the flame spread test scale and 450 or less on the smoke developed test scale. Any element thereof when so tested shall not continue to propagate fire.

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