CIRCUS DIVISION PIASTRA Manual Del Usuario página 9

ASSEMBLY
WARNING! The workload of a system and its breaking strength are determined
by the weakest link in the chain. This means that you should always refer to the
WLL and BLL of the FASTENERS used for the installation.
IN WOOD
WITHOUT PRE-HOLE
1 2 1 2
In case of installation of the plate using the torx self-tapping screws, the
following are the values of the 3 screws correctly installed in wooden beams:
WLL: 20 daN (approx. 200 Kg)
BLL: 15 kN (approx. 1500 Kg)
Safety factor: 7
IN CONCRETE
1 2 3 4 5
HOMOLOGATIONS
In case of installation of the plate using the concrete anchor bolts, the
following are the values of the 3 shackles correctly installed in concrete:
WLL: 25 daN (approx. 250 Kg)
BLL: 18 kN (approx. 1800 Kg)
Safety factor: 7