UV protection is a vital feature of poly sheeting used in a heavy duty plastic greenhouse because prolonged exposure to sunlight can degrade lower-quality materials over time. GreenhouseFilm.com emphasizes poly sheeting that includes UV inhibitors, which extend the lifespan of a heavy duty plastic greenhouse while protecting plants from harmful radiation. UV-protected poly sheeting ensures consistent light diffusion, preventing plant scorching and promoting even growth throughout the greenhouse. By choosing UV-stabilized poly sheeting, growers invest in a heavy duty plastic greenhouse that delivers reliability, crop safety, and long-term value.