Those who want to make sure that their use of the BF data sheets with representative Psi-values for windows resp. for facade profiles is correct according to the ift guidelines now can utilize an abridged version of the BF bulletin Guide to ‚Warm edge‘ for windows and facades. A flow chart allows to clarify quick and easy, if for an individual case, the representative Psi-values are applicable and how:

  • for windows:
    Brief instructions for data sheets Psi values for windows [continue]
  • for facades:
    Brief instructions for data sheets Psi values for facade profiles [continue]