TECHNICAL DATA SHEET AF MULTICOLLAR Firestop collar roll for mechanical and electrical installation penetrations DESCRIPTION AF MULTICOLLAR is a modular firestop collar certified under EN 1366-3 for up to EI 240 sealing of mechanical and electrical system penetrations in walls and floors. The external stainless steel structure can be applied in humid environments while the intumescent strip with high expansive capacity can secure large elements. AF MULTICOLLAR can be cut to size directly on site and is an ideal solution when there is lack of complete information on the exact conditions. DIRECT APPLICATION Electrical cable bundles including corrugated pipes Including bundled combustible pipes Multilayer pipes including bundles Metal pipes with insulation Mixed penetrations Metal band size: Intumescent sleeve size: Diameters achievable: Free expansion: Activation temperature: Cardboard boxes containing: metal foil, intumescent sleeve, self-tapping screws and tape measure. Unlimited under normal storage conditions APPLICATION METHOD 1. measure the diameter of the pipe to be protected and cut the foil and sleeve according to the following table; 2. wrap the sleeve on the pipe to be protected and fix it with normal adhesive tape; 3. wrap the metal foil around the sleeve overlapping the ends by at least 30 mm, then fix with the self-tapping screws provided (at least two per collar); 4. secure the collar using self-tapping screws or metal expansion plugs depending on the structure. Pipe diameter (mm) Number of collars obtainable Number of collars obtainable SPECIFICATION Supply and application of AF MULTICOLLAR firestop collars, consisting of a stainless steel element to be cut to the pipe diameter and "Firefill" intumescent material, for up to EI 240 protection of penetrations of standard and silent combustible pipes, bare or bundled multilayer pipes, bundles of corrugated pipes with electrical cables and non-combustible pipes with elastomeric wall and floor insulation and a structure consisting of a AF PANEL rock wool double panel. The product is certified under EN 1366-3 including non-conventional structures such as sandwich and self-supporting walls, and composite and membrane false ceilings. CERTIFICATIONS Class EI 240 (UNI EN 1366-3) Class EI 180 (UNI EN 1366-3) Class EI 120 (UNI EN 1366-3) Class EI 120 (UNI EN 1366-3) rigid floor rigid wall plasterboard wall self-supporting wall Class EI 120 (UNI EN 1366-3) Class EI 120 (UNI EN 1366-3) Class REI 120 (UNI EN 1365-2) Class EI 120 (UNI EN 1366-3) sandwich wall Xlam wall fibre false ceiling membrane false-ceiling 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