What flame spread ratings apply to treated synthetic rattan outdoor planters?

When selecting synthetic rattan outdoor planters, understanding flame spread ratings is crucial for ensuring fire safety. Treated synthetic rattan materials are often rated based on their ability to resist flame propagation. Common flame spread ratings for these planters include Class A (0-25), Class B (26-75), and Class C (76-200), with Class A offering the highest resistance. These ratings are determined through standardized tests like ASTM E84 or UL 723, which measure surface flammability. Always check product specifications to confirm compliance with local fire safety regulations. Opting for planters with a low flame spread rating enhances safety, especially in high-risk areas like patios or commercial spaces. Choose wisely to balance aesthetics and safety in your outdoor decor.