Technical Data
Application
Bottom edge of acoustic timber or metal doorsets
Fixing
Screw-fixed
Performance
Meets smoke requirementsBS 8214Acoustically tested in accordance withBS EN ISO 10140-2
Standard Lengths (mm)
400, 500, 600, 700, 800, 900, 1000, 1100, 1200
Actuation
Single
Material
Aluminium,PVCgasket
Size(s) (mm)
13.544
Colour(s)
Satin Silver, Greygasket, BLACK upon request (Please email before placing order if black is wanted)
Maximum Gap Coverage (mm)
12
Cutback (mm)
125, 130 (400 length only)Installation of the NOR820 drop seal provides smoke and acoustic performance without the removal of timber from the door. Fitting of the seal is not detrimental to the doors performance forfire resistance.
Door manufacturers such as Falcon Strebord, Halspan, Flamebreak etc advise: Surface mounted automatic drop seals may be used where the fitting of these does not require the removal of any core material.










