The system consists of spiral metal ducts, fittings and accessories necessary to complete an aeraulic system, or part of it, in compliance with the requirements of the EN12101-7: 2011 standard and suitable for the control of fumes and heat through direct evacuation or with differential pressure .
The system has the “CE” Certification of construction product as it meets the requirements contained in the European Regulation n. 305/2011.
Performance
SMK-DUCT
The system has been tested at an accredited center obtaining the classification for fire resistance according to the EN12501-4 standard.
Classification Report No. 1625
Cold tightness test, according to UNI EN 12237: 2004:
Air tightness class D
Classification based on the test results of the fire resistance tests of the components of the smoke control systems, according to EN 1366-9 and to the indices according to 13501 4:
Fire resistance: E600 S120
Resistant at 600 ° C for 120 minutes and smoke resistance S.
Technical description
- DIAMETERS: From 200 mm up to 1,000 mm
- MATERIALS: Galvanized steel sheet, according to EN10346
- THICKNESS: Pipe: 10/10 mm – Fittings: 8/10
- BAR LENGTH: From 0.5 m to 12.5 m
- CEILING SUSPENSION SYSTEM: Double circular collar, fixed with double galvanized threaded bar
- MAXIMUM PITCH BETWEEN CLAMPING COLLARS: 1,800 mm
