Blackout versus dark Ceramic
Black Diamond 20 and Black Sapphire 5 darken a room but still transmit visible light. They are not blackout products. Blackout film is the distinct option to discuss when strong blocking is required.
Blackout film is intended for much stronger light and view blocking than dark Ceramic. Discuss the application and installation details if you need a darkroom or strong obscuration.
Balance daylight, comfort and appearance.
Black Diamond 20 and Black Sapphire 5 darken a room but still transmit visible light. They are not blackout products. Blackout film is the distinct option to discuss when strong blocking is required.
Film on glass alone may not eliminate light at frames, gaps or adjoining openings. We will clarify the target level of darkness before recommending a scope.