Home Theater fixed frame screen is designed for today's 720P, 1080P and 4K Home Cinema projectors Highly versatile CineWhite Gain 1.1 flat tensioned screen material with 160° viewing angle Standard black backed screen material eliminates light penetration Black velvet surfaced covered 2.36" aluminum frame enhances overall appearance and absorbs projector light overshoot Easy to assemble and install in minutes Adjustable fix plates provide equal tension over the entire projection surface Sliding wall mounts ensure the installation is properly centered 2-year manufacturer's warranty and 3-year warranty for GEMR (Government, Education, Military and Religious organizations) CineGrey 5D Material:Flame Retardant- Complies with NFPA 701 Standards