AF COLLAR C
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TECHNICAL DATA SHEET AF COLLAR C Firestop collar for special applications for mechanical systems penetrations DESCRIPTION AF COLLAR C is a special fire protection element certified under EN 1366-3 for up to EI 240 protection of combustible pipe penetrations with bends or branches adjacent to walls/floors. Its "C" shape enables to follow the pipe's curved profile and avoid the more complex construction of box protections in gypsum or silicate-based slabs. DIRECT APPLICATION Combustible pipes FEATURES Appearance: Available sizes: Free expansion: Activation temperature: DIMENSIONS Model stainless steel "C" box from 110-250 mm >20:1 ± 180°C Pipe diameter (mm) PACKAGING AND STORAGE Cardboard boxes Unlimited under normal storage conditions APPLICATION METHOD 1. place AF COLLAR C around the combustible pipe so that it is flush with the wall on the fire-exposed side 2. secure the collar using self-tapping screws or metal expansion plugs (not supplied) depending on the structure. SPECIFICATION Supply and application of AF COLLAR C firestop collars, consisting of a stainless steel "C"-shaped structure and "Firefill" 50/70/100 intumescent material, for protection up to EI 240 of combustible pipe penetrations, even with flush penetration bends. The size, up to a maximum diameter of 250 mm, is defined based on the penetration's cross-section. CERTIFICATIONS Class EI 240 (UNI EN 1366-3) Class EI 180 (UNI EN 1366-3) rigid floor rigid wall flexible wall The information contained in this data sheet is based on our latest knowledge and experience. Under no circumstances can this information imply a guarantee, or responsibility for the misuse of our products, since the conditions of use are not under our control. The technical and performance features in this data sheet are periodically updated. The revision number of this file is indicated in the space below. Any changes can be found on our website www.afsystems.it VERSION.0222