Patent ID: 7559175

Claim:
A constructive arrangement applied to buildings comprising a steel structure, composed of: octagonal tubing acting as columns and having a base disposed at a lower end of the columns with holes for anchoring to a floor, octagonal tubing acting as external beams, octagonal tubing acting as internal beams, wherein the columns, external beams and internal beams are interconnected via structural connections, wherein the octagonal tubing includes ends having lock nuts to connect and fasten the columns, external beams and internal beams to the structural connections; and wherein the structural connections include corresponding holes at ends thereof to connect to the ends of the octagonal tubing by means of bolts so as to allow a perfect union of the columns, external beams, internal beams, and structural connections, roof structure cross members having lower ends connected to the external beams and an opposite upper end connected to a hollow roof ridge member, wherein the upper end of the cross members include an angled connection area with holes so as to allow for the connection to the hollow roof ridge by means of bolts fastened to lock nuts arranged in an interior of the hollow roof ridge, and wherein the lower end of each cross member include slots to connect the cross members to an inclined support, by means of bolts, panels disposed between adjacent columns acting as structural walls and partitions, and, external finishing members and internal finishing members covering said columns, and wherein the octagonal tubing that acts as columns, has inclined supports with holes, to receive the roof cross members.