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This material is not introduced in Bangladesh yet. So there have no specific costing about it. But in internationally there have the cost of rolling barrier. The features of rolling barriers are LED light, the hard rubber type plastic material (round shape), stainless steel, we use a lighting tape, when the vehicle’s light hit the tape it will brighter known as radium tape or reflective tape. The price of a roller is 40-45 USD (3200-3600 Taka) (figure 5.1.1) [18]. In this rate the LED light and the radium tape or reflective tape also included. But the price of the tape is 6 USD (480 Taka) per roll (figure 5.1.2) [19]. The main thing of this barrier is the stand which is made of stainless steel. The price of stainless steel is 2-5 USD per kg (160-400 Taka) [20]. Some company giving the whole part of the rolling barrier the cost of the total barrier is 230-290 USD per meter (18400-23200) [21].
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