This quality line of polymeric architectural outdoor grilles will blend attractively with most building exteriors. Mounted easily from inside the room, the one-piece, molded grille is designed for protection, enhanced appearance, and superior weather-resistance. The grille is made of durable polymer and has a colorfast, lightly textured finish that blends well with most exterior finishes. Made with non-metallic compounds that never rust or corrode. Polymer meets Underwriters Laboratory flammability rating of UL94-5V. Provides superior resistance to dents and scratches. Fade-resistant color blends well with most exteriors. First choice for Sea Coast Installation.