pite its eco-friendly advantages and practical utility in lightweight, low-load applications, the material has certain technical limitations. Its mechanical strength, while acceptable for decorative or non-structural applications, is lower than that of conventional composites such as fiberboard or polymer-based materials. Its partial moisture sensitivity, due to the cellulose nature of paper, means it may not perform well in highly humid or wet conditions without additional waterproofing. Similarly, the composite’s moderate impact resistance implies a risk of chipping or cracking under sudden force, and its inherent flammability—unless treated with fire-retardant additives—limits its use in applications where fire safety is critical. Another challenge is the variability in the quality and consistency of recycled paper, which can affect batch-to-batch uniformity.