INSTALLATION & SERVICE MANUAL – FLEXSTEP V2– UK VERSION
1.7
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10.3 Pull Force
Recommended strength of screw attachment when installing wall profiles
Screws attached to the building must withstand a Pull Force not less than 0.5 kN each.
(See next page forexamples of screw attachments)
Minimum three screws must be used for each Wall Profile.
Note: If the strength of screw, attachment is validated by test, minimum withdrawal
strength is 1.5 kN.