Blast explosion hazardous emissions and terrorist activity all must be taken into account by today s engineers. The benefits of such safety improvement result in reduced risk, Loss and cost to lives property and the environment. Promat blast resistance system developed to guard against such situations is promat s durablast dbd range of blast door sets. These products have been designed to with stand blast pressures up to 1. 52 bar with a fire performance of 240 minutes. These products have been developed combined with superior craftsmanship and performance in mind. Promat combining specialist, S design energy absorbing, Durable materials and extensive industry expertise confirms that the durablast dbd systems can withstand explosions, Yet still remain unaffected by prolonged periods of fire. Additionally, As the system maintains it continues, Its integrity to offer protection against impact and moisture.