1. 2. Any sheds situated above a Type B hoarding shall be provided with at least one (1) stair exit to the ground level. However, where hoardings exceed 30 metres in length, a minimum of two (2) exits are required to be provided. The distance between such exits shall be a maximum of 80 metres, otherwise additional stair exits will be required. A portable fire extinguisher shall be provided for each shed / site office building. 6.10