Fiberglass reinforced grating (FRG) is a high‑strength, corrosion‑resistant structural component made from glass‑fiber reinforced polyester resin, widely used for walkways, platforms, and drainage in industrial, commercial, and infrastructure projects. Fiberglass Reinforced Grating market size was estimated at approximately USD 1.45 billion in 2025, and the market forecast projects a CAGR of about 6.5% through 2033, reflecting robust growth outlook driven by rising infrastructure spending, stringent safety regulations, and the shift toward lightweight, low‑maintenance materials. Key forces shaping the industry include rapid adoption of advanced polymer technologies, tightening environmental and fire‑safety standards, and intensified competition among global manufacturers expanding their supply‑chain resilience. North America remains the largest market, while the Asia‑Pacific region is emerging as the fastest‑growing segment, propelled by urbanization and large‑scale construction in China and India.