Drawing mats
Concrete reinforcement steel drawing mats of steel grade B500A (material 1.0438) or B500B (material 1.0439) in accordance with DIN-488-1:2009-08, regulated by DIN 488-4:2009-08, are drawing mesh that may deviate from the square layout and/or feature recesses within the mesh.
This type of reinforcement mat, which is custom-manufactured, is always described by a drawing that serves as a basis for production. A standardised description is not applied here.