40.60 Close of voting Feb 15, 1994
CEN/TC 229 Precast concrete products
Reinforced or prestressed concrete panel with constant depth, lightened by longitudinal holes, produced by special techniques. Product characteristics are compressive and tensile strength, bending strength and shear strength, punching strength, sound insulation value, impact sound level, thermal insulation value.
40.60 Close of voting
Feb 15, 1994