Joist hangers are an essential component when building a safe, long-lasting composite deck. They provide strong, reliable connections between the deck joists and supporting beams, helping to keep the frame square, level, and secure. Made from durable, corrosion-resistant steel, theyre designed to withstand outdoor conditions while ensuring your deck structure remains sturdy over time. By using joist hangers, youll not only make installation easier but also improve the overall strength and stability of your composite decking.