Staircase construction with details of solid slab with column and beam of house that includes a detaile view of Rods run from No. 3 on low bed @ 20 cm both ways, Canes with vars of No. 3 @ 20 cm alternating with bayonets in high bed @ 10 cm, both ways, Bayonets of No. 3 @ 20 cm alternating with running vars @ 10 cm, both directions, anchor lenths, typical blending details of estribo, column details, beal details, staircase construction details with graphics, steps details and much more of construction details.