Can be used to provide resistance to fire and hot smoke of up to 60 minutes in fire rated doors.

        Lorient Intumescent Door Grilles LVN 20

        PriceFrom £88.70
          • Angled slats to ensure complete visual privacy
          • Supplied in two halves to accommodate different thicknesses of doors
          • Complete seal achieved in approximately five minutes when tested in accordance with BS 476: Parts 20/22.
          • Allows bi-directional air flow
          • Easy to keep clean
          • Contains no moving parts
          • No site testing is necessary
          • Fire rated for 30 minutes 
          • Holds CERTIFIRE CF564 certification