The requirements for each class can be summarised as follows. Marine Plywood manufactured to AS/NZS 2272 standard, is a structural plywood intended for hulls of boats and other marine applications. Hi 2dogdave, The 3/4 in. Following on from the EN314-2 tests, plywood boards are required to comply with one of the three performance classes within EN636 for use in construction. If you need fire-rated plywood for your next building project, get in touch with the fire-rated plywood professionals at Curtis Lumber & Plywood. Class B or Class C classifications, as shown in Table A. The numerical scale for flame spread in the fire codes is based on a noncombustible cement board as 0 (zero) and combusti- For instance, plywood treated to Class 0 cannot be sold as Euro Class 'B'. It has a Type A (wbp) phenolic bond glue and is manufactured from woods based on density, bending strength, impact resistance and surface finishing characteristics. Fire-retardant plywood for use in specialist regulated environments. Untreated wood-based panels such as plywood, OSB, MDF & Chipboard typically achieve a Euroclass D or E rating. FLAMEPROOF PLYWOOD - Packing quantities may vary with timber manufacturer. Contact A Fire Rated Plywood Expert. FlamePRO® FRTW wood has been tested for fire performance by several independent laboratories and meets model code requirements for a Class A/Class 1 fire retardant. To clarify, It is not possible to treat to a National Class and sell as a European Class or vice versa. REACTION TO FIRE CLASSIFICATIONS The reaction to fire of construction and building materials, is divided into 7 ⦠Sorry for any inconvenience this may cause. x 4 ft. x 8 ft. CDX 5-Ply Interior Fire-Rated Fir Pressure-Treated Plywood is not available at this current time and we do not have an estimated time of restock. This plywood has been grade stamped and third party inspected to ensure quality. Without a test specimen present in the tunnel, posted in FR â Plywood Class 0 - Class B, Product â FR â MDF Class O â Class B (previous entry) Zeroflame Fire Retardant Paint is a matt white, single-pack waterborne coating for wood, and other wood derivatives that achieves Class 1 and Class 0.. Achieves the equivalent to Class 0 and Class 1 to EU Standard EN13501-1:2007; Can be over-coated with waterbased latex paints Their experts can advise on the right type of wood for any application, and you can rest assured that you are receiving a high-quality product. Plywood, OSB and Chipboards not improved by fire retardants will have a reaction to fire classification as stated in the table above. Ideal for film sets, theatres, exhibitions and TV sets and all projects requiring safety and certification. cement board (rated at 0) and untreated select red oak flooring (rated at 100). (See Table B for other species and products.) What is very important to remember is : EUROCLASS B & EUROCLASS C ARE NOT TIME RATED FIRE PERFORMANCES AND DO NOT OFFER 30 OR 60 MINS FIRE RESISTANCE. Fire rated panels can be supplied to a Euroclass B or Euroclass C fire performance as required depending upon regulatory requirements. DURAFLAKE FR Fire Retardant Particle Board 3/4" - 4'x10' (49"x121") Duraflake Fire-Rated is a UL approved Class A/Class 1 fire-rated Particle Board panel. Plywood specifications â EN636. Plywood Class O / Class B â available in 18mm 8 x 4 Size this plywood has been treated and tested to withstand a one hour firecheck. In the tunnel test, a gas jet is located near one end of the tunnel. Hanson Plywood offer a range of panels manufactured with an A1 rating (see below). Plywood is fire proofed making it flame retardant to Euroclass C or B. This takes into account the quality of the bond and the durability of the timber species used. This product is ideal for use in safety code and architectural specified projects such as schools, hospitals, malls, airports, offices and public buildings. The low rat-ings for these species provide an advantage over other species and wood products used in the same applications. The index is determined by relative performance in a 25-foot long fire test tunnel furnace under controlled conditions of draft and temperature.
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