Cement stair type, the top is covered with wood, there are 3 steps, about 2 meters long, used for the way up and down of shops, coffee shops, restaurants, houses, etc. 15696513
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بناء المنازل ولاية ميلة - Wired frame for staircase details Sample calculation of a staircase that should be 3 meters high 1. Calculate the number of steps that will be needed Considering