Restoration of the Municipal Theatre of Putignano with the MTR® System

Renovation, recovery and restoration of the Municipal Theatre of Putignano (BA), involving the complete demolition of the floor slabs while preserving only the external walls of the historic building, whose construction dates back to the first half of the 19th century.
The construction design specified the use of the MTR® System as an alternative to the traditional system.
Most of the horizontal floor elements were built using MTR® A Beams, fully self-supporting throughout all construction phases, with a span of 12.5 m, combined with various types of floor slabs to suit different construction requirements.

The Gallery Area floor slab was built using a grillage of primary and secondary MTR® A Beams combined with a composite profiled metal deck. A “super lightweight” solution, fully self-supporting, with no shoring or formwork, featuring the unique complexity of creating a sloped floor slab (from 3.17 to 5.45 m)

The Rehearsal Room floor slab was built using MTR® A Beams, again with a clear span of 12.5 m, combined with a hollow clay pot floor, with the advantage of eliminating all formwork and using shoring only for the floor slabs.
On the stage, at elevation +15.85 m, a structural deck was built using primary MTR® A Beams and HE steel sections to form a grillage. This was done to accommodate the electromechanical fly systems for the stage sets, with an imposed load of 1000 kg/m2.

Full self-supporting capacity, no formwork and contained depths — essential to remain within the project parameters.
For the roof deck of the Stage Tower, the designers combined MTR® A Beams — again with a clear span of 12.5 m — with a lightweight insulated floor slab.

Designers and contractor alike appreciated the choice of the MTR® System, which proved to be a winning solution thanks to its numerous structural advantages, ensuring reliable timelines and safety throughout the construction phases.