cómo colocar escuadras para marquesina todo lo que se hace cuarto de 3x4🏡 y baño de 2x1.50 parte 18

First take the level and mark where each square goes to pour the concrete slab then level the squares of the edges with the hand level and nail the squares with 4 inch and 2 inch nails then place a thread from one square from one edge to another of the other edge and then place the other squares at the height of the thread and level each square with a hand level so that they all stay the same then they were fastened with wire ties to the chain castle thus being very massive