Big resistance and capacity shoring system to support horizontal formworks in situations that exceed the standard usage conditions of props, like big thickness and/or height slabs. Maq falsework is formed by Ø48 steel frames joined by stringers making a secure and versatile structure with a fast and easy assembly. All it thanks the four main pieces: ending frame, 1 and 2 meters intermediate frames, stringers and diagonal braces. These pieces, with the big quantity of possible accessories, make this system very adaptable to the site construction. It is specially indicated to building constructions thanks its easy regulation in height: construction of administrative buildings, shopping centres, special and corporative buildings... in general any massif or lighten slabs, voids within the structure or into several floors.