Stair two sections

Stairs in two sections with rest. plant and cut with calculation of steps according to the blonde's law, this relationship is the one required by the departmental regulations of montevideo; Uruguay. - 2 c 1 h = 64 cm. where c = 18 cm. y h = 28 cm. c = riser h = unevenness to be saved = 3;00 mts. length = 2;82 meters. width = 2 meters.