P50-753-1
Thermal performance of windows and doors - Determination of thermal transmittance by the hot-box method - Part 1 : complete windows and doors - Isolation thermique des fenêtres et portes
European (s) Directive (s) New Approach
DI 89/106/CE 21/12/1988 Directive relative au rapprochement des dispositions législatives, réglementaires et administratives des états membres concernant les produits de construction.
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