211972.qxd 5/28/03 11:52 AM Page 1 3 CS-195+ Composite Sheet Product Data Product features are: 2. Applications Intumesces (expands with heat) CS-195+ Composite Sheet is to form a hard char that tightly used to seal penetrations seals penetrations against flame through fire-rated walls and spread, smoke and toxic fumes. FILL, VOID OR CAVITY MATERIALS floors and for cable trays, cable, CLASSIFIED BY Multiple applications...through piping and large blanks. It UNDERWRITERS LABORATORIES, INC. FOR USE IN THROUGH-PENETRATION FIRESTOP penetration firestop, heat provides a fire-resistive and SYSTEMS (XHEZ). shield and firebreak protection. smoke seal for any shape SEE CURRENT UL FIRE RESISTANCE DIRECTORY. Easy to install using common opening in concrete block or slabs for up to 4 hours - UL trade tools. 1. Product Description Classified. Lightweight...easy to handle, cut 3M Fire Barrier CS-195+ Composite and form to desired shape. Use CS-195+ Composite Sheet Sheet is a one-part composite system Easy to fasten...bolt punch or drill to shield cable trays, conduit, comprised of four components. The through. Use self-tapping screws HVAC ductwork, panels, valves heart of the system is an organic/ or anchor bolts. and vital heat-sensitive process inorganic, fire-resistive elastomeric Thermally conductive...allows equipment. The product is sheet. It is bonded on one side to a unwanted heat build-up to effective in protecting cable layer of 28 gauge galvanized steel. The escape. drop-outs, junction boxes and other side is reinforced with hexagonal Non-flame supporting. cabinets, as well as in providing shaped steel-wire mesh and covered UL Classified. an intermittent firestop in with aluminum foil. CS-195+ Composite Cost effective, high performance horizontal and vertical cable tray Sheet is designed to seal larger versus installed cost. runs. penetrations through fire-rated walls and No mixing or damming...is clean floors. It is also used for shielding cable to install. trays and conduit, HVAC ductwork and vital process equipment from radiant Versatile: can be cut to fit heat, flame spread and smoke. irregular shapes. CS-195+ Composite Sheet functions as Re-enterable. an effective intermittent fire-break within Low odor. horizontal and vertical cable tray runs, Normal disposal procedures. and is excellent for both new and retrofit construction. The nominal 0.3 inch (7,62 mm) thick composite sheet provides up to a 4-hour 3. Physical Properties fire rating. It is lightweight and can be Sheet Sizes: 28 in. x 52 in. (711,2 mm x 1320,8 mm) easily installed with common trade tools. 24 in. x 36 in. (609,6 mm x 914,4 mm) When exposed to temperatures in 36 in. x 36 in. (914,4 mm x 914,4 mm) excess of 250F (121C), the 36 in. x 41 in. (914,4 mm x 1,041 mm) fire-resistive sheet begins to 16 in. x 28 in. (406,4 mm x 711,2 mm) volumetrically expand and swells Composite Detail: 8-10 times its original size, forming a high strength, hard char that retards Component Thickness heat transmission. This expansion Galvanized sheet steel 0.0157 in. + 0.003 in. (0,399 mm + 0,076 mm) process is calledintumescence (30 gauge) Fire-resistive sheet 0.285 in. + 0.05 in. (7,24 mm + 1,27 mm) Under normal operating conditions, Hexagonal restraining wire 20 gauge CS-195+ Composite Sheet is a good Aluminum foil 0.002 in. + 0.0002 in. (0,0508 mm + 0,00508 mm) thermal conductor which allows Complete material 0.303 in. + 0.054 in. (7,70 mm + 1,37 mm) unwanted heat build-up to escape from process and control equipment and also minimizes power cable derating.211972.qxd 5/28/03 11:52 AM Page 2 4. Specifications A. Product B. Engineering/Architectural The intumescent sheet must be capable All penetrations in fire rated walls, of passing ASTM E 814 (ANSI/UL 1479) floors, floor ceiling assemblies and Standard Method of Fire Tests for designated smoke or fire barriers shall be sealed with 3M Brand Fire Barrier Through-Penetration Fire Stops up to the desired fire resistance rating. Products per manufacturers installation instructions. 5. Performance A. Physical and Electrical Properties CS-195+ Composite Sheet as Installed 2 2 Nominal Weight (lb/ft ) 2.75 (13,4 kg/m ) Fire resistive ratings up to 4 hours ASTM E 814 (UL 1479) Intumescent Activation Sequence Expansion begins 302F (150C) Significant expansion 350F (177C) Weight loss (TGA) 20.1% 662F (350C) 31.0% 932F (500C) 53.2% 1,832F (1000C) Expansion 8-10 typical Intumescent Sheet Properties (as part of composite) Dielectric strength 119 volts/mil average (ASTM D 149) Non-flame supporting hardness 45 to 65 Shore A Tensile strength/elongation 93.6 psi (0,645 MPa)/489% (ASTM D 412, Method A) Compression set 25% (maximum) B. Fire Performance Test Test Results 1. Summary of Fire Test Results per Up to 4 hour ratings for penetrations in ASTM E 814 (ANSI/UL 1479) walls and floors. See current UL Fire Resistance Directory. 2. Summary of Fire Test Results per 1 hour UL Classified Systems. See ASTM E 814, Electrical Circuit Current UL Buildings Material Directory. Protection Systems for Cable Trays 3. Surface Burning Characteristics Flame Speed 5 ASTM E 84 (ANSI/UL 723) Smoke Development 50