The NOR810T, an alternative to the NOR810 and NOR810S, so named for its "T-section" design. This BS 476: Part 31:1 smoke seal compliant automatic acoustic drop down seal has a light weight mechanism which is self levelling when activated.
This seal has passed a 100,000 cycle test with ease.The NOR810T acoustic door seal is adjustable to suit the gap size needed and will not only act as an acoustic barrier but also help keep out drafts and keep in energy!
Screen colour may differ from actual product colour. All technical information is given as guidance only. Due to the technical nature of our products they are designed to be installed by a professional.