Sismagrid is an innovative low thickness\seismic reinforcement system that is completely dry and can be installed without removing the existing plaster.
The reinforcement of the masonry walls is carried out by means of diffused cladding or cladding on portions of the building and is realised with square-meshed preformed mesh, consisting of 2 mm thick metal strips of pre-galvanised structural steel S350GD+Z.
Main benefits of Sismagrid
Easy and simple dry setting
No need for plaster removal
Low thickness
total elimination of waste processing
cost savings.
The system can be applied to
infills of reinforced concrete buildings
buildings with bearing walls.
In the first instance, the intervention takes the form of a local intervention (§ 8.4.1 of the Italian NTC2018) to inhibit the formation of kinematic collapse mechanisms. Furthermore, if it is applied throughout the entire building, it can contribute to the seismic improvement of the building globally, favouring the box action of the structure.
As demonstrated during experimental tests on masonry specimens, the mesh can also allow an increase in resistance and deformation capacity in the plane of the single panel due to shear and buckling failure mechanisms. Plates in the horizontal direction serve as shear reinforcement, those arranged in the vertical direction as bending reinforcement.
Further info from manufacturer on SISMAGRID Progetto Sisma