Sarda Plywood Industries Ltd. Offers Fire Resistant Door with Anti-Fire Characteristics. Sarda Plywood Industries Ltd. Manufactures Paper and Tea besides Plywood and allied products. The Fire Resistant Door with Anti-Fire Characteristics comes in two forms like Timber door frames and Steel Door frames. The Fire Resistant Door with Anti-Fire Characteristics comes under the brand name "Duro Fireshield". The Fire Resistant Door has capabilities like display robust construction with capabilities to take on a wide assortment of fitments, glazed panels and ironmongery. Doors fitted with smoke seals require far greater opening forces. A good fire resistant door must therefore be able to take on that extra pressure.