Norseal Norsound NOR820 Retro Fit Drop Seal
Application
Retro fit to bottom edge of acoustic timber or metal doorsets
Fixing
Screw-fixed
Performance
Meets smoke requirements BS 8214
Acoustically tested in accordance with BS EN ISO 10140-2
Standard Lengths (mm)
400, 500, 600, 700, 800, 900, 1000, 1100, 1200
Actuation
Single
Material
Aluminium, PVC gasket
Size(s) (mm)
13.5×44
Colour(s)
Satin Silver, Grey gasket
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 for fire 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.
Data Sheet Links
Data Sheet
Fitting Instructions
Certificate of Approval
Cycle Test Evidence & Performance
The above information is based on current test data, health and safety information and application instructions supplied by our suppliers and manufacturers of the products. It is supplied for guidance and to the best of our knowledge is true and accurate. Customers should satisfy themselves to the suitability of the products in its intended use and no guarantee is given or implied as the conditions of actual use are beyond our control. If in doubt the customer should consult the designer of the project or the local building control.
Fire Stopping Shop, disclaim any liability for loss, damage or other expense which may arise from the use of this information, data or products refereed to and reserve the right to amend or change any details without notice. This statement does not affect your statuary rights.