Foundation plan construction details with beam structure cad drawing details that includes a detailed view of Overlapping lengths of vertical reinforcements in walls. Lb, Overlapping lengths in the start of pillars. Lb, Nominal coatings, Geotechnical data, Characteristics of the materials - Containment Walls, Nominal coatings, 1a.- Lower contact ground contact, 1b.- Coating with cleaning concrete 4 cm., 2.- Free top coating 4/5 cm., 3.- Surface contact lateral coating, Floor plan - Staking out and much more of foundation plan details.